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_gate_to_grid_map.html
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<p>Generated by Cython 0.21.2</p>
<p>Raw output: <a href="_gate_to_grid_map.c">_gate_to_grid_map.c</a></p>
<div class="cython"><pre class='cython line score-11' onclick='toggleDiv(this)'>+001: <span class="sd">&quot;&quot;&quot;</span></pre>
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</pre><pre class='cython line score-0'>&#xA0;002: <span class="sd">pyart.map._gate_to_grid_map</span></pre>
<pre class='cython line score-0'>&#xA0;003: <span class="sd">===========================</span></pre>
<pre class='cython line score-0'>&#xA0;004: </pre>
<pre class='cython line score-0'>&#xA0;005: <span class="sd">Cython classes and functions for efficient mapping of radar gates to</span></pre>
<pre class='cython line score-0'>&#xA0;006: <span class="sd">a uniform grid.</span></pre>
<pre class='cython line score-0'>&#xA0;007: </pre>
<pre class='cython line score-0'>&#xA0;008: <span class="sd">.. autosummary::</span></pre>
<pre class='cython line score-0'>&#xA0;009: <span class="sd"> :toctree: generated/</span></pre>
<pre class='cython line score-0'>&#xA0;010: <span class="sd"> :template: dev_template.rst</span></pre>
<pre class='cython line score-0'>&#xA0;011: </pre>
<pre class='cython line score-0'>&#xA0;012: <span class="sd"> GateToGridMapper</span></pre>
<pre class='cython line score-0'>&#xA0;013: <span class="sd"> RoIFunction</span></pre>
<pre class='cython line score-0'>&#xA0;014: <span class="sd"> ConstantRoI</span></pre>
<pre class='cython line score-0'>&#xA0;015: <span class="sd"> DistRoI</span></pre>
<pre class='cython line score-0'>&#xA0;016: <span class="sd"> DistBeamRoI</span></pre>
<pre class='cython line score-0'>&#xA0;017: </pre>
<pre class='cython line score-0'>&#xA0;018: <span class="sd">&quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;019: </pre>
<pre class='cython line score-0'>&#xA0;020: <span class="k">from</span> <span class="nn">libc.math</span> <span class="k">cimport</span> <span class="n">sqrt</span><span class="p">,</span> <span class="n">exp</span><span class="p">,</span> <span class="n">ceil</span><span class="p">,</span> <span class="n">floor</span><span class="p">,</span> <span class="n">sin</span><span class="p">,</span> <span class="n">cos</span><span class="p">,</span> <span class="n">tan</span><span class="p">,</span> <span class="n">asin</span><span class="p">,</span> <span class="n">isfinite</span></pre>
<pre class='cython line score-0'>&#xA0;021: <span class="k">from</span> <span class="nn">cython.view</span> <span class="k">cimport</span> <span class="n">array</span> <span class="k">as</span> <span class="n">cvarray</span></pre>
<pre class='cython line score-0'>&#xA0;022: </pre>
<pre class='cython line score-0'>&#xA0;023: <span class="k">cimport</span> <span class="nn">cython</span></pre>
<pre class='cython line score-0'>&#xA0;024: </pre>
<pre class='cython line score-0'>&#xA0;025: <span class="c"># constants</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+026: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">BARNES</span> <span class="o">=</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_v_5pyart_3map_17_gate_to_grid_map_BARNES = 0;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+027: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">CRESSMAN</span> <span class="o">=</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_v_5pyart_3map_17_gate_to_grid_map_CRESSMAN = 0;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+028: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">PI</span> <span class="o">=</span> <span class="mf">3.141592653589793</span></pre>
<pre class='cython code score-0'> __pyx_v_5pyart_3map_17_gate_to_grid_map_PI = 3.141592653589793;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+029: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">R</span> <span class="o">=</span> <span class="mf">8494666.66666667</span> <span class="c"># 4/3 earths radius of 6371 km in meters</span></pre>
<pre class='cython code score-0'> __pyx_v_5pyart_3map_17_gate_to_grid_map_R = 8494666.66666667;
</pre><pre class='cython line score-0'>&#xA0;030: </pre>
<pre class='cython line score-0'>&#xA0;031: <span class="c"># This definition can be added to a .pxd file so others can defined fast</span></pre>
<pre class='cython line score-0'>&#xA0;032: <span class="c"># RoI functions</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+033: <span class="k">cdef</span> <span class="k">class</span> <span class="nf">RoIFunction</span><span class="p">:</span></pre>
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</pre><pre class='cython line score-0'>&#xA0;034: <span class="sd">&quot;&quot;&quot; A class for storing radius of interest calculations. &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;035: </pre>
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</pre><pre class='cython line score-0'>&#xA0;037: <span class="sd">&quot;&quot;&quot; Return the radius of influence for coordinates in meters. &quot;&quot;&quot;</span></pre>
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<pre class='cython line score-0'>&#xA0;040: </pre>
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struct __pyx_obj_5pyart_3map_17_gate_to_grid_map_RoIFunction __pyx_base;
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/* … */
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<pre class='cython line score-0'>&#xA0;043: </pre>
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</pre><pre class='cython line score-0'>&#xA0;051: <span class="sd">&quot;&quot;&quot; Return contstant radius of influence. &quot;&quot;&quot;</span></pre>
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<pre class='cython line score-0'>&#xA0;057: </pre>
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<pre class='cython line score-0'>&#xA0;059: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">num_offsets</span></pre>
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</pre><pre class='cython line score-0'>&#xA0;084: <span class="sd">&quot;&quot;&quot; Return the radius of influence for coordinates in meters. &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;085: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">min_roi</span><span class="p">,</span> <span class="nf">roi</span><span class="p">,</span> <span class="nf">z_offset</span><span class="p">,</span> <span class="nf">y_offset</span><span class="p">,</span> <span class="nf">x_offset</span></pre>
<pre class='cython line score-0'>&#xA0;086: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">i</span></pre>
<pre class='cython line score-0'>&#xA0;087: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+088: <span class="n">min_roi</span> <span class="o">=</span> <span class="mf">999999999.0</span></pre>
<pre class='cython code score-0'> __pyx_v_min_roi = 999999999.0;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+089: <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">num_offsets</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_11 = __pyx_v_self-&gt;num_offsets;
for (__pyx_t_12 = 0; __pyx_t_12 &lt; __pyx_t_11; __pyx_t_12+=1) {
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</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+090: <span class="n">z_offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">offsets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="mf">0</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_t_13 = __pyx_v_i;
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</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+091: <span class="n">y_offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">offsets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="mf">1</span><span class="p">]</span></pre>
<pre class='cython code score-0'>
/* "pyart/map/_gate_to_grid_map.pyx":91
* for i in range(self.num_offsets):
* z_offset = self.offsets[i, 0]
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* roi = (self.z_factor * (z - z_offset) + self.xy_factor *
*/
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</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+092: <span class="n">x_offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">offsets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="mf">2</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_t_16 = __pyx_v_i;
__pyx_t_17 = 2;
__pyx_v_x_offset = (*((float *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_self-&gt;offsets.data + __pyx_t_16 * __pyx_v_self-&gt;offsets.strides[0]) ) + __pyx_t_17 * __pyx_v_self-&gt;offsets.strides[1]) )));
</pre><pre class='cython line score-0'>&#xA0;093: <span class="n">roi</span> <span class="o">=</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">z_factor</span> <span class="o">*</span> <span class="p">(</span><span class="n">z</span> <span class="o">-</span> <span class="n">z_offset</span><span class="p">)</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">xy_factor</span> <span class="o">*</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+094: <span class="n">sqrt</span><span class="p">((</span><span class="n">x</span> <span class="o">-</span> <span class="n">x_offset</span><span class="p">)</span><span class="o">**</span><span class="mf">2</span> <span class="o">+</span> <span class="p">(</span><span class="n">y</span> <span class="o">-</span> <span class="n">y_offset</span><span class="p">)</span><span class="o">**</span><span class="mf">2</span><span class="p">)</span> <span class="o">+</span></pre>
<pre class='cython code score-0'> __pyx_v_roi = (((__pyx_v_self-&gt;z_factor * (__pyx_v_z - __pyx_v_z_offset)) + (__pyx_v_self-&gt;xy_factor * sqrt((powf((__pyx_v_x - __pyx_v_x_offset), 2.0) + powf((__pyx_v_y - __pyx_v_y_offset), 2.0))))) + __pyx_v_self-&gt;min_radius);
</pre><pre class='cython line score-0'>&#xA0;095: <span class="bp">self</span><span class="o">.</span><span class="n">min_radius</span><span class="p">)</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+096: <span class="k">if</span> <span class="n">roi</span> <span class="o">&lt;</span> <span class="n">min_roi</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_18 = ((__pyx_v_roi &lt; __pyx_v_min_roi) != 0);
if (__pyx_t_18) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+097: <span class="n">min_roi</span> <span class="o">=</span> <span class="n">roi</span></pre>
<pre class='cython code score-0'> __pyx_v_min_roi = __pyx_v_roi;
goto __pyx_L5;
}
__pyx_L5:;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+098: <span class="k">return</span> <span class="n">min_roi</span></pre>
<pre class='cython code score-0'> __pyx_r = __pyx_v_min_roi;
goto __pyx_L0;
</pre><pre class='cython line score-0'>&#xA0;099: </pre>
<pre class='cython line score-0'>&#xA0;100: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+101: <span class="k">cdef</span> <span class="k">class</span> <span class="nf">DistBeamRoI</span><span class="p">(</span><span class="n">RoIFunction</span><span class="p">):</span></pre>
<pre class='cython code score-0'>struct __pyx_obj_5pyart_3map_17_gate_to_grid_map_DistBeamRoI {
struct __pyx_obj_5pyart_3map_17_gate_to_grid_map_RoIFunction __pyx_base;
float h_factor;
float min_radius;
float beam_factor;
int num_offsets;
__Pyx_memviewslice offsets;
};
/* … */
struct __pyx_vtabstruct_5pyart_3map_17_gate_to_grid_map_DistBeamRoI {
struct __pyx_vtabstruct_5pyart_3map_17_gate_to_grid_map_RoIFunction __pyx_base;
};
static struct __pyx_vtabstruct_5pyart_3map_17_gate_to_grid_map_DistBeamRoI *__pyx_vtabptr_5pyart_3map_17_gate_to_grid_map_DistBeamRoI;
</pre><pre class='cython line score-0'>&#xA0;102: <span class="sd">&quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;103: <span class="sd"> Radius of influence which expands with distance from multiple radars.</span></pre>
<pre class='cython line score-0'>&#xA0;104: <span class="sd"> &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;105: </pre>
<pre class='cython line score-0'>&#xA0;106: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">h_factor</span><span class="p">,</span> <span class="nf">min_radius</span><span class="p">,</span> <span class="nf">beam_factor</span></pre>
<pre class='cython line score-0'>&#xA0;107: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">num_offsets</span></pre>
<pre class='cython line score-0'>&#xA0;108: <span class="k">cdef</span> <span class="kt">float</span>[<span class="p">:,</span> <span class="p">:]</span> <span class="n">offsets</span></pre>
<pre class='cython line score-0'>&#xA0;109: </pre>
<pre class='cython line score-70' onclick='toggleDiv(this)'>+110: <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">h_factor</span><span class="p">,</span> <span class="n">nb</span><span class="p">,</span> <span class="n">bsp</span><span class="p">,</span> <span class="n">min_radius</span><span class="p">,</span> <span class="n">offsets</span><span class="p">):</span></pre>
<pre class='cython code score-70'>/* Python wrapper */
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struct wrapperbase __pyx_wrapperbase_5pyart_3map_17_gate_to_grid_map_11DistBeamRoI___init__;
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</pre><pre class='cython line score-0'>&#xA0;132: <span class="sd">&quot;&quot;&quot; Return the radius of influence for coordinates in meters. &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;133: </pre>
<pre class='cython line score-0'>&#xA0;134: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">min_roi</span><span class="p">,</span> <span class="nf">roi</span><span class="p">,</span> <span class="nf">z_offset</span><span class="p">,</span> <span class="nf">y_offset</span><span class="p">,</span> <span class="nf">x_offset</span></pre>
<pre class='cython line score-0'>&#xA0;135: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">i</span></pre>
<pre class='cython line score-0'>&#xA0;136: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+137: <span class="n">min_roi</span> <span class="o">=</span> <span class="mf">999999999.0</span></pre>
<pre class='cython code score-0'> __pyx_v_min_roi = 999999999.0;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+138: <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">num_offsets</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_11 = __pyx_v_self-&gt;num_offsets;
for (__pyx_t_12 = 0; __pyx_t_12 &lt; __pyx_t_11; __pyx_t_12+=1) {
__pyx_v_i = __pyx_t_12;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+139: <span class="n">z_offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">offsets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="mf">0</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_t_13 = __pyx_v_i;
__pyx_t_8 = 0;
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</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+140: <span class="n">y_offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">offsets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="mf">1</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_t_14 = __pyx_v_i;
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</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+141: <span class="n">x_offset</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">offsets</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="mf">2</span><span class="p">]</span></pre>
<pre class='cython code score-0'>
/* "pyart/map/_gate_to_grid_map.pyx":141
* z_offset = self.offsets[i, 0]
* y_offset = self.offsets[i, 1]
* x_offset = self.offsets[i, 2] # &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;
* roi = (self.h_factor * ((z - z_offset) / 20.0) +
* sqrt((y - y_offset)**2 + (x - x_offset)**2) *
*/
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__pyx_t_17 = 2;
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</pre><pre class='cython line score-0'>&#xA0;142: <span class="n">roi</span> <span class="o">=</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">h_factor</span> <span class="o">*</span> <span class="p">((</span><span class="n">z</span> <span class="o">-</span> <span class="n">z_offset</span><span class="p">)</span> <span class="o">/</span> <span class="mf">20.0</span><span class="p">)</span> <span class="o">+</span></pre>
<pre class='cython line score-0'>&#xA0;143: <span class="n">sqrt</span><span class="p">((</span><span class="n">y</span> <span class="o">-</span> <span class="n">y_offset</span><span class="p">)</span><span class="o">**</span><span class="mf">2</span> <span class="o">+</span> <span class="p">(</span><span class="n">x</span> <span class="o">-</span> <span class="n">x_offset</span><span class="p">)</span><span class="o">**</span><span class="mf">2</span><span class="p">)</span> <span class="o">*</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+144: <span class="bp">self</span><span class="o">.</span><span class="n">beam_factor</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_radius</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_roi = (((__pyx_v_self-&gt;h_factor * ((__pyx_v_z - __pyx_v_z_offset) / 20.0)) + (sqrt((powf((__pyx_v_y - __pyx_v_y_offset), 2.0) + powf((__pyx_v_x - __pyx_v_x_offset), 2.0))) * __pyx_v_self-&gt;beam_factor)) + __pyx_v_self-&gt;min_radius);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+145: <span class="k">if</span> <span class="n">roi</span> <span class="o">&lt;</span> <span class="n">min_roi</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_18 = ((__pyx_v_roi &lt; __pyx_v_min_roi) != 0);
if (__pyx_t_18) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+146: <span class="n">min_roi</span> <span class="o">=</span> <span class="n">roi</span></pre>
<pre class='cython code score-0'> __pyx_v_min_roi = __pyx_v_roi;
goto __pyx_L5;
}
__pyx_L5:;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+147: <span class="k">return</span> <span class="n">min_roi</span></pre>
<pre class='cython code score-0'> __pyx_r = __pyx_v_min_roi;
goto __pyx_L0;
</pre><pre class='cython line score-0'>&#xA0;148: </pre>
<pre class='cython line score-0'>&#xA0;149: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+150: <span class="k">cdef</span> <span class="k">class</span> <span class="nf">GateToGridMapper</span><span class="p">:</span></pre>
<pre class='cython code score-0'>struct __pyx_obj_5pyart_3map_17_gate_to_grid_map_GateToGridMapper {
PyObject_HEAD
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float x_step;
float y_step;
float z_step;
float x_start;
float y_start;
float z_start;
int nx;
int ny;
int nz;
int nfields;
__Pyx_memviewslice grid_sum;
__Pyx_memviewslice grid_wsum;
};
/* … */
struct __pyx_vtabstruct_5pyart_3map_17_gate_to_grid_map_GateToGridMapper {
int (*map_gate)(struct __pyx_obj_5pyart_3map_17_gate_to_grid_map_GateToGridMapper *, float, float, float, float, __Pyx_memviewslice, __Pyx_memviewslice, int);
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</pre><pre class='cython line score-0'>&#xA0;151: <span class="sd">&quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;152: <span class="sd"> A class for efficient mapping of radar gates to a regular grid by</span></pre>
<pre class='cython line score-0'>&#xA0;153: <span class="sd"> weighting all gates within a specified radius of influence by distance.</span></pre>
<pre class='cython line score-0'>&#xA0;154: </pre>
<pre class='cython line score-0'>&#xA0;155: <span class="sd"> Parameters</span></pre>
<pre class='cython line score-0'>&#xA0;156: <span class="sd"> ----------</span></pre>
<pre class='cython line score-0'>&#xA0;157: <span class="sd"> grid_shape, : tuple of ints</span></pre>
<pre class='cython line score-0'>&#xA0;158: <span class="sd"> Shape of the grid along the z, y, and x dimensions.</span></pre>
<pre class='cython line score-0'>&#xA0;159: <span class="sd"> grid_starts, grid_steps : tuple of ints</span></pre>
<pre class='cython line score-0'>&#xA0;160: <span class="sd"> Starting points and step sizes in meters of the grid along the</span></pre>
<pre class='cython line score-0'>&#xA0;161: <span class="sd"> z, y and x dimensions.</span></pre>
<pre class='cython line score-0'>&#xA0;162: <span class="sd"> grid_sum, grid_wsum : 4D float32 array</span></pre>
<pre class='cython line score-0'>&#xA0;163: <span class="sd"> Array for collecting grid weighted values and weights for each grid</span></pre>
<pre class='cython line score-0'>&#xA0;164: <span class="sd"> point and field. Dimension are order z, y, x, and fields. These array</span></pre>
<pre class='cython line score-0'>&#xA0;165: <span class="sd"> are modified in place when mapping gates unto the grid.</span></pre>
<pre class='cython line score-0'>&#xA0;166: </pre>
<pre class='cython line score-0'>&#xA0;167: <span class="sd"> &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;168: </pre>
<pre class='cython line score-0'>&#xA0;169: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">x_step</span><span class="p">,</span> <span class="nf">y_step</span><span class="p">,</span> <span class="nf">z_step</span></pre>
<pre class='cython line score-0'>&#xA0;170: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">x_start</span><span class="p">,</span> <span class="nf">y_start</span><span class="p">,</span> <span class="nf">z_start</span></pre>
<pre class='cython line score-0'>&#xA0;171: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">nx</span><span class="p">,</span> <span class="nf">ny</span><span class="p">,</span> <span class="nf">nz</span><span class="p">,</span> <span class="nf">nfields</span></pre>
<pre class='cython line score-0'>&#xA0;172: <span class="k">cdef</span> <span class="kt">float</span>[<span class="p">:,</span> <span class="p">:,</span> <span class="p">:,</span> <span class="p">::</span><span class="mf">1</span><span class="p">]</span> <span class="n">grid_sum</span></pre>
<pre class='cython line score-0'>&#xA0;173: <span class="k">cdef</span> <span class="kt">float</span>[<span class="p">:,</span> <span class="p">:,</span> <span class="p">:,</span> <span class="p">::</span><span class="mf">1</span><span class="p">]</span> <span class="n">grid_wsum</span></pre>
<pre class='cython line score-0'>&#xA0;174: </pre>
<pre class='cython line score-81' onclick='toggleDiv(this)'>+175: <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">tuple</span> <span class="n">grid_shape</span><span class="p">,</span> <span class="nb">tuple</span> <span class="n">grid_starts</span><span class="p">,</span> <span class="nb">tuple</span> <span class="n">grid_steps</span><span class="p">,</span></pre>
<pre class='cython code score-81'>/* Python wrapper */
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__Pyx_memviewslice __pyx_v_grid_sum = { 0, 0, { 0 }, { 0 }, { 0 } };
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__pyx_v_self-&gt;nx = __pyx_t_5;
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<pre class='cython code score-2'> __pyx_t_5 = <span class='pyx_c_api'>__Pyx_PyInt_As_int</span>(__pyx_v_ny);<span class='error_goto'> if (unlikely((__pyx_t_5 == (int)-1) &amp;&amp; PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 192; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
__pyx_v_self-&gt;ny = __pyx_t_5;
</pre><pre class='cython line score-2' onclick='toggleDiv(this)'>+193: <span class="bp">self</span><span class="o">.</span><span class="n">nz</span> <span class="o">=</span> <span class="n">nz</span></pre>
<pre class='cython code score-2'> __pyx_t_5 = <span class='pyx_c_api'>__Pyx_PyInt_As_int</span>(__pyx_v_nz);<span class='error_goto'> if (unlikely((__pyx_t_5 == (int)-1) &amp;&amp; PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 193; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
__pyx_v_self-&gt;nz = __pyx_t_5;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+194: <span class="bp">self</span><span class="o">.</span><span class="n">nfields</span> <span class="o">=</span> <span class="n">grid_sum</span><span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="mf">3</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_v_self-&gt;nfields = (__pyx_v_grid_sum.shape[3]);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+195: <span class="bp">self</span><span class="o">.</span><span class="n">grid_sum</span> <span class="o">=</span> <span class="n">grid_sum</span></pre>
<pre class='cython code score-0'> __PYX_XDEC_MEMVIEW(&amp;__pyx_v_self-&gt;grid_sum, 0);
__PYX_INC_MEMVIEW(&amp;__pyx_v_grid_sum, 0);
__pyx_v_self-&gt;grid_sum = __pyx_v_grid_sum;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+196: <span class="bp">self</span><span class="o">.</span><span class="n">grid_wsum</span> <span class="o">=</span> <span class="n">grid_wsum</span></pre>
<pre class='cython code score-0'> __PYX_XDEC_MEMVIEW(&amp;__pyx_v_self-&gt;grid_wsum, 0);
__PYX_INC_MEMVIEW(&amp;__pyx_v_grid_wsum, 0);
__pyx_v_self-&gt;grid_wsum = __pyx_v_grid_wsum;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+197: <span class="k">return</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
</pre><pre class='cython line score-0'>&#xA0;198: </pre>
<pre class='cython line score-0'>&#xA0;199: <span class="nd">@cython</span><span class="o">.</span><span class="n">boundscheck</span><span class="p">(</span><span class="bp">False</span><span class="p">)</span></pre>
<pre class='cython line score-0'>&#xA0;200: <span class="nd">@cython</span><span class="o">.</span><span class="n">wraparound</span><span class="p">(</span><span class="bp">False</span><span class="p">)</span></pre>
<pre class='cython line score-34' onclick='toggleDiv(this)'>+201: <span class="k">def</span> <span class="nf">find_roi_for_grid</span><span class="p">(</span></pre>
<pre class='cython code score-34'>/* Python wrapper */
static PyObject *__pyx_pw_5pyart_3map_17_gate_to_grid_map_16GateToGridMapper_3find_roi_for_grid(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_5pyart_3map_17_gate_to_grid_map_16GateToGridMapper_2find_roi_for_grid[] = "\n Fill in the radius of influence for each point in the grid.\n\n Parameters\n ----------\n roi_array : 3D float32 array\n Array which will be filled by the radius of influence for each\n point in the grid.\n roi_func : RoIFunction\n Object whose get_roi method returns the radius of influence.\n\n ";
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Py_ssize_t kw_args;
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<span class='pyx_c_api'>__Pyx_RaiseArgtupleInvalid</span>("find_roi_for_grid", 1, 2, 2, <span class='py_macro_api'>PyTuple_GET_SIZE</span>(__pyx_args)); <span class='error_goto'>{__pyx_filename = __pyx_f[0]; __pyx_lineno = 201; __pyx_clineno = __LINE__; goto __pyx_L3_error;}</span>
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int __pyx_v_iy;
int __pyx_v_iz;
float __pyx_v_x;
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/* … */
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</pre><pre class='cython line score-0'>&#xA0;202: <span class="bp">self</span><span class="p">,</span> <span class="nb">float</span><span class="p">[:,</span> <span class="p">:,</span> <span class="p">::</span><span class="mf">1</span><span class="p">]</span> <span class="n">roi_array</span><span class="p">,</span> <span class="n">RoIFunction</span> <span class="n">roi_func</span><span class="p">):</span></pre>
<pre class='cython line score-0'>&#xA0;203: <span class="sd">&quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;204: <span class="sd"> Fill in the radius of influence for each point in the grid.</span></pre>
<pre class='cython line score-0'>&#xA0;205: </pre>
<pre class='cython line score-0'>&#xA0;206: <span class="sd"> Parameters</span></pre>
<pre class='cython line score-0'>&#xA0;207: <span class="sd"> ----------</span></pre>
<pre class='cython line score-0'>&#xA0;208: <span class="sd"> roi_array : 3D float32 array</span></pre>
<pre class='cython line score-0'>&#xA0;209: <span class="sd"> Array which will be filled by the radius of influence for each</span></pre>
<pre class='cython line score-0'>&#xA0;210: <span class="sd"> point in the grid.</span></pre>
<pre class='cython line score-0'>&#xA0;211: <span class="sd"> roi_func : RoIFunction</span></pre>
<pre class='cython line score-0'>&#xA0;212: <span class="sd"> Object whose get_roi method returns the radius of influence.</span></pre>
<pre class='cython line score-0'>&#xA0;213: </pre>
<pre class='cython line score-0'>&#xA0;214: <span class="sd"> &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;215: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">ix</span><span class="p">,</span> <span class="nf">iy</span><span class="p">,</span> <span class="nf">iz</span></pre>
<pre class='cython line score-0'>&#xA0;216: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">x</span><span class="p">,</span> <span class="nf">y</span><span class="p">,</span> <span class="nf">z</span><span class="p">,</span> <span class="nf">roi</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+217: <span class="k">for</span> <span class="n">ix</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nx</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = __pyx_v_self-&gt;nx;
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__pyx_v_ix = __pyx_t_2;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+218: <span class="k">for</span> <span class="n">iy</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ny</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_3 = __pyx_v_self-&gt;ny;
for (__pyx_t_4 = 0; __pyx_t_4 &lt; __pyx_t_3; __pyx_t_4+=1) {
__pyx_v_iy = __pyx_t_4;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+219: <span class="k">for</span> <span class="n">iz</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nz</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_5 = __pyx_v_self-&gt;nz;
for (__pyx_t_6 = 0; __pyx_t_6 &lt; __pyx_t_5; __pyx_t_6+=1) {
__pyx_v_iz = __pyx_t_6;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+220: <span class="n">x</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">x_start</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">x_step</span> <span class="o">*</span> <span class="n">ix</span></pre>
<pre class='cython code score-0'> __pyx_v_x = (__pyx_v_self-&gt;x_start + (__pyx_v_self-&gt;x_step * __pyx_v_ix));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+221: <span class="n">y</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">y_start</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">y_step</span> <span class="o">*</span> <span class="n">iy</span></pre>
<pre class='cython code score-0'> __pyx_v_y = (__pyx_v_self-&gt;y_start + (__pyx_v_self-&gt;y_step * __pyx_v_iy));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+222: <span class="n">z</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_start</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_step</span> <span class="o">*</span> <span class="n">iz</span></pre>
<pre class='cython code score-0'> __pyx_v_z = (__pyx_v_self-&gt;z_start + (__pyx_v_self-&gt;z_step * __pyx_v_iz));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+223: <span class="n">roi</span> <span class="o">=</span> <span class="n">roi_func</span><span class="o">.</span><span class="n">get_roi</span><span class="p">(</span><span class="n">z</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_roi = ((struct __pyx_vtabstruct_5pyart_3map_17_gate_to_grid_map_RoIFunction *)__pyx_v_roi_func-&gt;__pyx_vtab)-&gt;get_roi(__pyx_v_roi_func, __pyx_v_z, __pyx_v_y, __pyx_v_x, 0);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+224: <span class="n">roi_array</span><span class="p">[</span><span class="n">iz</span><span class="p">,</span> <span class="n">iy</span><span class="p">,</span> <span class="n">ix</span><span class="p">]</span> <span class="o">=</span> <span class="n">roi</span></pre>
<pre class='cython code score-0'> __pyx_t_7 = __pyx_v_iz;
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__pyx_t_9 = __pyx_v_ix;
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}
}
}
</pre><pre class='cython line score-2' onclick='toggleDiv(this)'>+225: <span class="k">return</span></pre>
<pre class='cython code score-2'> <span class='pyx_macro_api'>__Pyx_XDECREF</span>(__pyx_r);
__pyx_r = Py_None; <span class='pyx_macro_api'>__Pyx_INCREF</span>(Py_None);
goto __pyx_L0;
</pre><pre class='cython line score-0'>&#xA0;226: </pre>
<pre class='cython line score-0'>&#xA0;227: <span class="nd">@cython</span><span class="o">.</span><span class="n">cdivision</span><span class="p">(</span><span class="bp">True</span><span class="p">)</span></pre>
<pre class='cython line score-0'>&#xA0;228: <span class="nd">@cython</span><span class="o">.</span><span class="n">boundscheck</span><span class="p">(</span><span class="bp">False</span><span class="p">)</span></pre>
<pre class='cython line score-0'>&#xA0;229: <span class="nd">@cython</span><span class="o">.</span><span class="n">wraparound</span><span class="p">(</span><span class="bp">False</span><span class="p">)</span></pre>
<pre class='cython line score-144' onclick='toggleDiv(this)'>+230: <span class="k">def</span> <span class="nf">map_gates_to_grid</span><span class="p">(</span></pre>
<pre class='cython code score-144'>/* Python wrapper */
static PyObject *__pyx_pw_5pyart_3map_17_gate_to_grid_map_16GateToGridMapper_5map_gates_to_grid(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_5pyart_3map_17_gate_to_grid_map_16GateToGridMapper_4map_gates_to_grid[] = "\n Map radar gates unto the regular grid.\n\n The grid_sum and grid_wsum arrays used to initalize the class\n are update with the mapped gate data.\n\n Parameters\n ----------\n elevations, azimuths : 1D float32 array\n Elevation and azimuth angles in degrees for each ray in the radar.\n ranges : 1D float32 array\n Gate ranges in meters for each bin in the radar.\n field_data : 3D float32 array\n Array containing field data for the radar, dimension are ordered\n as nrays, ngates, nfields.\n field_mask : 3D uint8 array\n Array containing masking of the field data for the radar,\n dimension are ordered as nrays, ngates, nfields.\n offset : tuple of floats\n Offset of the radar from the grid origin. Dimension are ordered\n as z, y, x.\n toa : float\n Top of atmosphere. Gates above this level are considered.\n roi_func : RoIFunction\n Object whose get_roi method returns the radius of influence.\n filter_flag : int\n True to filter gates, removing those with reflectivity greater\n than max_refl or non-finite values. False performs no reflectivity\n based filtering.\n max_refl : float\n Maximum valid reflectivity, not used if filter_flag is False.\n weighting_function : int\n Function to use for weighting gates based upon distance.\n 0 for Barnes, 1 for Cressman weighting.\n\n ";
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float __pyx_v_toa;
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int __pyx_v_filter_flag;
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</pre><pre class='cython line score-0'>&#xA0;231: <span class="bp">self</span><span class="p">,</span> <span class="nb">float</span><span class="p">[::</span><span class="mf">1</span><span class="p">]</span> <span class="n">elevations</span><span class="p">,</span> <span class="nb">float</span><span class="p">[::</span><span class="mf">1</span><span class="p">]</span> <span class="n">azimuths</span><span class="p">,</span></pre>
<pre class='cython line score-0'>&#xA0;232: <span class="nb">float</span><span class="p">[::</span><span class="mf">1</span><span class="p">]</span> <span class="n">ranges</span><span class="p">,</span> <span class="nb">float</span><span class="p">[:,</span> <span class="p">:,</span> <span class="p">::</span><span class="mf">1</span><span class="p">]</span> <span class="n">field_data</span><span class="p">,</span></pre>
<pre class='cython line score-0'>&#xA0;233: <span class="n">char</span><span class="p">[:,</span> <span class="p">:,</span> <span class="p">::</span><span class="mf">1</span><span class="p">]</span> <span class="n">field_mask</span><span class="p">,</span> <span class="n">offset</span><span class="p">,</span> <span class="nb">float</span> <span class="n">toa</span><span class="p">,</span></pre>
<pre class='cython line score-0'>&#xA0;234: <span class="n">RoIFunction</span> <span class="n">roi_func</span><span class="p">,</span> <span class="nb">int</span> <span class="n">filter_flag</span><span class="p">,</span> <span class="nb">float</span> <span class="n">max_refl</span><span class="p">,</span></pre>
<pre class='cython line score-0'>&#xA0;235: <span class="nb">int</span> <span class="n">weighting_function</span><span class="p">):</span></pre>
<pre class='cython line score-0'>&#xA0;236: <span class="sd">&quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;237: <span class="sd"> Map radar gates unto the regular grid.</span></pre>
<pre class='cython line score-0'>&#xA0;238: </pre>
<pre class='cython line score-0'>&#xA0;239: <span class="sd"> The grid_sum and grid_wsum arrays used to initalize the class</span></pre>
<pre class='cython line score-0'>&#xA0;240: <span class="sd"> are update with the mapped gate data.</span></pre>
<pre class='cython line score-0'>&#xA0;241: </pre>
<pre class='cython line score-0'>&#xA0;242: <span class="sd"> Parameters</span></pre>
<pre class='cython line score-0'>&#xA0;243: <span class="sd"> ----------</span></pre>
<pre class='cython line score-0'>&#xA0;244: <span class="sd"> elevations, azimuths : 1D float32 array</span></pre>
<pre class='cython line score-0'>&#xA0;245: <span class="sd"> Elevation and azimuth angles in degrees for each ray in the radar.</span></pre>
<pre class='cython line score-0'>&#xA0;246: <span class="sd"> ranges : 1D float32 array</span></pre>
<pre class='cython line score-0'>&#xA0;247: <span class="sd"> Gate ranges in meters for each bin in the radar.</span></pre>
<pre class='cython line score-0'>&#xA0;248: <span class="sd"> field_data : 3D float32 array</span></pre>
<pre class='cython line score-0'>&#xA0;249: <span class="sd"> Array containing field data for the radar, dimension are ordered</span></pre>
<pre class='cython line score-0'>&#xA0;250: <span class="sd"> as nrays, ngates, nfields.</span></pre>
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<pre class='cython line score-0'>&#xA0;253: <span class="sd"> dimension are ordered as nrays, ngates, nfields.</span></pre>
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<pre class='cython line score-0'>&#xA0;256: <span class="sd"> as z, y, x.</span></pre>
<pre class='cython line score-0'>&#xA0;257: <span class="sd"> toa : float</span></pre>
<pre class='cython line score-0'>&#xA0;258: <span class="sd"> Top of atmosphere. Gates above this level are considered.</span></pre>
<pre class='cython line score-0'>&#xA0;259: <span class="sd"> roi_func : RoIFunction</span></pre>
<pre class='cython line score-0'>&#xA0;260: <span class="sd"> Object whose get_roi method returns the radius of influence.</span></pre>
<pre class='cython line score-0'>&#xA0;261: <span class="sd"> filter_flag : int</span></pre>
<pre class='cython line score-0'>&#xA0;262: <span class="sd"> True to filter gates, removing those with reflectivity greater</span></pre>
<pre class='cython line score-0'>&#xA0;263: <span class="sd"> than max_refl or non-finite values. False performs no reflectivity</span></pre>
<pre class='cython line score-0'>&#xA0;264: <span class="sd"> based filtering.</span></pre>
<pre class='cython line score-0'>&#xA0;265: <span class="sd"> max_refl : float</span></pre>
<pre class='cython line score-0'>&#xA0;266: <span class="sd"> Maximum valid reflectivity, not used if filter_flag is False.</span></pre>
<pre class='cython line score-0'>&#xA0;267: <span class="sd"> weighting_function : int</span></pre>
<pre class='cython line score-0'>&#xA0;268: <span class="sd"> Function to use for weighting gates based upon distance.</span></pre>
<pre class='cython line score-0'>&#xA0;269: <span class="sd"> 0 for Barnes, 1 for Cressman weighting.</span></pre>
<pre class='cython line score-0'>&#xA0;270: </pre>
<pre class='cython line score-0'>&#xA0;271: <span class="sd"> &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;272: </pre>
<pre class='cython line score-0'>&#xA0;273: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">nrays</span><span class="p">,</span> <span class="nf">ngates</span></pre>
<pre class='cython line score-0'>&#xA0;274: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">elevation</span><span class="p">,</span> <span class="nf">azimuth</span><span class="p">,</span> <span class="nf">r</span><span class="p">,</span> <span class="nf">s</span></pre>
<pre class='cython line score-0'>&#xA0;275: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">value</span><span class="p">,</span> <span class="nf">roi</span></pre>
<pre class='cython line score-0'>&#xA0;276: <span class="k">cdef</span> <span class="kt">float</span>[<span class="p">:]</span> <span class="n">values</span></pre>
<pre class='cython line score-0'>&#xA0;277: <span class="k">cdef</span> <span class="kt">char</span>[<span class="p">:]</span> <span class="n">masks</span></pre>
<pre class='cython line score-0'>&#xA0;278: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">x</span><span class="p">,</span> <span class="nf">y</span><span class="p">,</span> <span class="nf">z</span></pre>
<pre class='cython line score-0'>&#xA0;279: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">x_offset</span><span class="p">,</span> <span class="nf">y_offset</span><span class="p">,</span> <span class="nf">z_offset</span></pre>
<pre class='cython line score-0'>&#xA0;280: </pre>
<pre class='cython line score-6' onclick='toggleDiv(this)'>+281: <span class="n">nrays</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">elevations</span><span class="p">)</span></pre>
<pre class='cython code score-6'> __pyx_t_1 = __pyx_memoryview_fromslice(__pyx_v_elevations, 1, (PyObject *(*)(char *)) __pyx_memview_get_float, (int (*)(char *, PyObject *)) __pyx_memview_set_float, 0);;<span class='error_goto'> if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 281; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
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</pre><pre class='cython line score-6' onclick='toggleDiv(this)'>+282: <span class="n">ngates</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">ranges</span><span class="p">)</span></pre>
<pre class='cython code score-6'> __pyx_t_1 = __pyx_memoryview_fromslice(__pyx_v_ranges, 1, (PyObject *(*)(char *)) __pyx_memview_get_float, (int (*)(char *, PyObject *)) __pyx_memview_set_float, 0);;<span class='error_goto'> if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 282; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
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</pre><pre class='cython line score-67' onclick='toggleDiv(this)'>+283: <span class="n">z_offset</span><span class="p">,</span> <span class="n">y_offset</span><span class="p">,</span> <span class="n">x_offset</span> <span class="o">=</span> <span class="n">offset</span></pre>
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</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+284: <span class="k">for</span> <span class="n">nray</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">nrays</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_10 = __pyx_v_nrays;
for (__pyx_t_11 = 0; __pyx_t_11 &lt; __pyx_t_10; __pyx_t_11+=1) {
__pyx_v_nray = __pyx_t_11;
</pre><pre class='cython line score-0'>&#xA0;285: <span class="c"># elevation and azimuth angles in radians</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+286: <span class="n">elevation</span> <span class="o">=</span> <span class="n">elevations</span><span class="p">[</span><span class="n">nray</span><span class="p">]</span> <span class="o">*</span> <span class="n">PI</span> <span class="o">/</span> <span class="mf">180.0</span></pre>
<pre class='cython code score-0'> __pyx_t_12 = __pyx_v_nray;
__pyx_v_elevation = (((*((float *) ( /* dim=0 */ ((char *) (((float *) __pyx_v_elevations.data) + __pyx_t_12)) ))) * __pyx_v_5pyart_3map_17_gate_to_grid_map_PI) / 180.0);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+287: <span class="n">azimuth</span> <span class="o">=</span> <span class="n">azimuths</span><span class="p">[</span><span class="n">nray</span><span class="p">]</span> <span class="o">*</span> <span class="n">PI</span> <span class="o">/</span> <span class="mf">180.0</span></pre>
<pre class='cython code score-0'> __pyx_t_13 = __pyx_v_nray;
__pyx_v_azimuth = (((*((float *) ( /* dim=0 */ ((char *) (((float *) __pyx_v_azimuths.data) + __pyx_t_13)) ))) * __pyx_v_5pyart_3map_17_gate_to_grid_map_PI) / 180.0);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+288: <span class="k">for</span> <span class="n">ngate</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">ngates</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_14 = __pyx_v_ngates;
for (__pyx_t_15 = 0; __pyx_t_15 &lt; __pyx_t_14; __pyx_t_15+=1) {
__pyx_v_ngate = __pyx_t_15;
</pre><pre class='cython line score-0'>&#xA0;289: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+290: <span class="k">if</span> <span class="n">field_mask</span><span class="p">[</span><span class="n">nray</span><span class="p">,</span> <span class="n">ngate</span><span class="p">,</span> <span class="mf">0</span><span class="p">]:</span></pre>
<pre class='cython code score-0'> __pyx_t_16 = __pyx_v_nray;
__pyx_t_17 = __pyx_v_ngate;
__pyx_t_2 = 0;
__pyx_t_18 = ((*((char *) ( /* dim=2 */ ((char *) (((char *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_field_mask.data + __pyx_t_16 * __pyx_v_field_mask.strides[0]) ) + __pyx_t_17 * __pyx_v_field_mask.strides[1]) )) + __pyx_t_2)) ))) != 0);
if (__pyx_t_18) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+291: <span class="k">continue</span></pre>
<pre class='cython code score-0'> goto __pyx_L7_continue;
}
</pre><pre class='cython line score-0'>&#xA0;292: </pre>
<pre class='cython line score-0'>&#xA0;293: <span class="c"># calculate cartesian coordinate assuming 4/3 earth radius</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+294: <span class="n">r</span> <span class="o">=</span> <span class="n">ranges</span><span class="p">[</span><span class="n">ngate</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_t_19 = __pyx_v_ngate;
__pyx_v_r = (*((float *) ( /* dim=0 */ ((char *) (((float *) __pyx_v_ranges.data) + __pyx_t_19)) )));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+295: <span class="n">z</span> <span class="o">=</span> <span class="p">(</span><span class="n">r</span><span class="o">**</span><span class="mf">2</span> <span class="o">+</span> <span class="n">R</span><span class="o">**</span><span class="mf">2</span> <span class="o">+</span> <span class="mf">2.0</span><span class="o">*</span><span class="n">r</span><span class="o">*</span><span class="n">R</span><span class="o">*</span><span class="n">sin</span><span class="p">(</span><span class="n">elevation</span><span class="p">))</span><span class="o">**</span><span class="mf">0.5</span> <span class="o">-</span> <span class="n">R</span></pre>
<pre class='cython code score-0'> __pyx_v_z = (pow(((powf(__pyx_v_r, 2.0) + powf(__pyx_v_5pyart_3map_17_gate_to_grid_map_R, 2.0)) + (((2.0 * __pyx_v_r) * __pyx_v_5pyart_3map_17_gate_to_grid_map_R) * sin(__pyx_v_elevation))), 0.5) - __pyx_v_5pyart_3map_17_gate_to_grid_map_R);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+296: <span class="k">if</span> <span class="n">z</span> <span class="o">+</span> <span class="n">z_offset</span> <span class="o">&gt;=</span> <span class="n">toa</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_18 = (((__pyx_v_z + __pyx_v_z_offset) &gt;= __pyx_v_toa) != 0);
if (__pyx_t_18) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+297: <span class="k">continue</span> <span class="c"># above top of atmosphere</span></pre>
<pre class='cython code score-0'> goto __pyx_L7_continue;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+298: <span class="n">s</span> <span class="o">=</span> <span class="n">R</span> <span class="o">*</span> <span class="n">asin</span><span class="p">(</span><span class="n">r</span> <span class="o">*</span> <span class="n">cos</span><span class="p">(</span><span class="n">elevation</span><span class="p">)</span> <span class="o">/</span> <span class="p">(</span><span class="n">R</span> <span class="o">+</span> <span class="n">z</span><span class="p">))</span> <span class="c"># arc length in m.</span></pre>
<pre class='cython code score-0'> __pyx_v_s = (__pyx_v_5pyart_3map_17_gate_to_grid_map_R * asin(((__pyx_v_r * cos(__pyx_v_elevation)) / (__pyx_v_5pyart_3map_17_gate_to_grid_map_R + __pyx_v_z))));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+299: <span class="n">x</span> <span class="o">=</span> <span class="n">s</span> <span class="o">*</span> <span class="n">sin</span><span class="p">(</span><span class="n">azimuth</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_x = (__pyx_v_s * sin(__pyx_v_azimuth));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+300: <span class="n">y</span> <span class="o">=</span> <span class="n">s</span> <span class="o">*</span> <span class="n">cos</span><span class="p">(</span><span class="n">azimuth</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_y = (__pyx_v_s * cos(__pyx_v_azimuth));
</pre><pre class='cython line score-0'>&#xA0;301: </pre>
<pre class='cython line score-0'>&#xA0;302: <span class="c"># add offsets</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+303: <span class="n">x</span> <span class="o">+=</span> <span class="n">x_offset</span></pre>
<pre class='cython code score-0'> __pyx_v_x = (__pyx_v_x + __pyx_v_x_offset);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+304: <span class="n">y</span> <span class="o">+=</span> <span class="n">y_offset</span></pre>
<pre class='cython code score-0'> __pyx_v_y = (__pyx_v_y + __pyx_v_y_offset);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+305: <span class="n">z</span> <span class="o">+=</span> <span class="n">z_offset</span></pre>
<pre class='cython code score-0'> __pyx_v_z = (__pyx_v_z + __pyx_v_z_offset);
</pre><pre class='cython line score-0'>&#xA0;306: </pre>
<pre class='cython line score-0'>&#xA0;307: <span class="c"># Region of influence</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+308: <span class="n">roi</span> <span class="o">=</span> <span class="n">roi_func</span><span class="o">.</span><span class="n">get_roi</span><span class="p">(</span><span class="n">z</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_roi = ((struct __pyx_vtabstruct_5pyart_3map_17_gate_to_grid_map_RoIFunction *)__pyx_v_roi_func-&gt;__pyx_vtab)-&gt;get_roi(__pyx_v_roi_func, __pyx_v_z, __pyx_v_y, __pyx_v_x, 0);
</pre><pre class='cython line score-0'>&#xA0;309: </pre>
<pre class='cython line score-0'>&#xA0;310: <span class="c"># reflectivity filtering for non-finite and large values</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+311: <span class="k">if</span> <span class="n">filter_flag</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_18 = (__pyx_v_filter_flag != 0);
if (__pyx_t_18) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+312: <span class="n">value</span> <span class="o">=</span> <span class="n">field_data</span><span class="p">[</span><span class="n">nray</span><span class="p">,</span> <span class="n">ngate</span><span class="p">,</span> <span class="mf">0</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_t_20 = __pyx_v_nray;
__pyx_t_21 = __pyx_v_ngate;
__pyx_t_22 = 0;
__pyx_v_value = (*((float *) ( /* dim=2 */ ((char *) (((float *) ( /* dim=1 */ (( /* dim=0 */ (__pyx_v_field_data.data + __pyx_t_20 * __pyx_v_field_data.strides[0]) ) + __pyx_t_21 * __pyx_v_field_data.strides[1]) )) + __pyx_t_22)) )));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+313: <span class="k">if</span> <span class="ow">not</span> <span class="n">isfinite</span><span class="p">(</span><span class="n">value</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_18 = ((!(isfinite(__pyx_v_value) != 0)) != 0);
if (__pyx_t_18) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+314: <span class="k">continue</span></pre>
<pre class='cython code score-0'> goto __pyx_L7_continue;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+315: <span class="k">if</span> <span class="n">value</span> <span class="o">&gt;</span> <span class="n">max_refl</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_18 = ((__pyx_v_value &gt; __pyx_v_max_refl) != 0);
if (__pyx_t_18) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+316: <span class="k">continue</span></pre>
<pre class='cython code score-0'> goto __pyx_L7_continue;
}
goto __pyx_L11;
}
__pyx_L11:;
</pre><pre class='cython line score-0'>&#xA0;317: </pre>
<pre class='cython line score-10' onclick='toggleDiv(this)'>+318: <span class="n">values</span> <span class="o">=</span> <span class="n">field_data</span><span class="p">[</span><span class="n">nray</span><span class="p">,</span> <span class="n">ngate</span><span class="p">]</span></pre>
<pre class='cython code score-10'> __pyx_t_24 = -1;
__pyx_t_23.data = __pyx_v_field_data.data;
__pyx_t_23.memview = __pyx_v_field_data.memview;
__PYX_INC_MEMVIEW(&amp;__pyx_t_23, 0);
{
Py_ssize_t __pyx_tmp_idx = __pyx_v_nray;
Py_ssize_t __pyx_tmp_shape = __pyx_v_field_data.shape[0];
Py_ssize_t __pyx_tmp_stride = __pyx_v_field_data.strides[0];
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0))
__pyx_tmp_idx += __pyx_tmp_shape;
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0 || __pyx_tmp_idx &gt;= __pyx_tmp_shape)) {
<span class='py_c_api'>PyErr_SetString</span>(PyExc_IndexError, "Index out of bounds (axis 0)");
<span class='error_goto'>{__pyx_filename = __pyx_f[0]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
}
__pyx_t_23.data += __pyx_tmp_idx * __pyx_tmp_stride;
}
{
Py_ssize_t __pyx_tmp_idx = __pyx_v_ngate;
Py_ssize_t __pyx_tmp_shape = __pyx_v_field_data.shape[1];
Py_ssize_t __pyx_tmp_stride = __pyx_v_field_data.strides[1];
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0))
__pyx_tmp_idx += __pyx_tmp_shape;
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0 || __pyx_tmp_idx &gt;= __pyx_tmp_shape)) {
<span class='py_c_api'>PyErr_SetString</span>(PyExc_IndexError, "Index out of bounds (axis 1)");
<span class='error_goto'>{__pyx_filename = __pyx_f[0]; __pyx_lineno = 318; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
}
__pyx_t_23.data += __pyx_tmp_idx * __pyx_tmp_stride;
}
__pyx_t_23.shape[0] = __pyx_v_field_data.shape[2];
__pyx_t_23.strides[0] = __pyx_v_field_data.strides[2];
__pyx_t_23.suboffsets[0] = -1;
__PYX_XDEC_MEMVIEW(&amp;__pyx_v_values, 1);
__pyx_v_values = __pyx_t_23;
__pyx_t_23.memview = NULL;
__pyx_t_23.data = NULL;
</pre><pre class='cython line score-10' onclick='toggleDiv(this)'>+319: <span class="n">masks</span> <span class="o">=</span> <span class="n">field_mask</span><span class="p">[</span><span class="n">nray</span><span class="p">,</span> <span class="n">ngate</span><span class="p">]</span></pre>
<pre class='cython code score-10'> __pyx_t_24 = -1;
__pyx_t_25.data = __pyx_v_field_mask.data;
__pyx_t_25.memview = __pyx_v_field_mask.memview;
__PYX_INC_MEMVIEW(&amp;__pyx_t_25, 0);
{
Py_ssize_t __pyx_tmp_idx = __pyx_v_nray;
Py_ssize_t __pyx_tmp_shape = __pyx_v_field_mask.shape[0];
Py_ssize_t __pyx_tmp_stride = __pyx_v_field_mask.strides[0];
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0))
__pyx_tmp_idx += __pyx_tmp_shape;
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0 || __pyx_tmp_idx &gt;= __pyx_tmp_shape)) {
<span class='py_c_api'>PyErr_SetString</span>(PyExc_IndexError, "Index out of bounds (axis 0)");
<span class='error_goto'>{__pyx_filename = __pyx_f[0]; __pyx_lineno = 319; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
}
__pyx_t_25.data += __pyx_tmp_idx * __pyx_tmp_stride;
}
{
Py_ssize_t __pyx_tmp_idx = __pyx_v_ngate;
Py_ssize_t __pyx_tmp_shape = __pyx_v_field_mask.shape[1];
Py_ssize_t __pyx_tmp_stride = __pyx_v_field_mask.strides[1];
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0))
__pyx_tmp_idx += __pyx_tmp_shape;
if (0 &amp;&amp; (__pyx_tmp_idx &lt; 0 || __pyx_tmp_idx &gt;= __pyx_tmp_shape)) {
<span class='py_c_api'>PyErr_SetString</span>(PyExc_IndexError, "Index out of bounds (axis 1)");
<span class='error_goto'>{__pyx_filename = __pyx_f[0]; __pyx_lineno = 319; __pyx_clineno = __LINE__; goto __pyx_L1_error;}</span>
}
__pyx_t_25.data += __pyx_tmp_idx * __pyx_tmp_stride;
}
__pyx_t_25.shape[0] = __pyx_v_field_mask.shape[2];
__pyx_t_25.strides[0] = __pyx_v_field_mask.strides[2];
__pyx_t_25.suboffsets[0] = -1;
__PYX_XDEC_MEMVIEW(&amp;__pyx_v_masks, 1);
__pyx_v_masks = __pyx_t_25;
__pyx_t_25.memview = NULL;
__pyx_t_25.data = NULL;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+320: <span class="bp">self</span><span class="o">.</span><span class="n">map_gate</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">z</span><span class="p">,</span> <span class="n">roi</span><span class="p">,</span> <span class="n">values</span><span class="p">,</span> <span class="n">masks</span><span class="p">,</span> <span class="n">weighting_function</span><span class="p">)</span></pre>
<pre class='cython code score-0'> ((struct __pyx_vtabstruct_5pyart_3map_17_gate_to_grid_map_GateToGridMapper *)__pyx_v_self-&gt;__pyx_vtab)-&gt;map_gate(__pyx_v_self, __pyx_v_x, __pyx_v_y, __pyx_v_z, __pyx_v_roi, __pyx_v_values, __pyx_v_masks, __pyx_v_weighting_function);
__pyx_L7_continue:;
}
}
</pre><pre class='cython line score-0'>&#xA0;321: </pre>
<pre class='cython line score-0'>&#xA0;322: <span class="nd">@cython</span><span class="o">.</span><span class="n">initializedcheck</span><span class="p">(</span><span class="bp">False</span><span class="p">)</span></pre>
<pre class='cython line score-0'>&#xA0;323: <span class="nd">@cython</span><span class="o">.</span><span class="n">cdivision</span><span class="p">(</span><span class="bp">True</span><span class="p">)</span></pre>
<pre class='cython line score-0'>&#xA0;324: <span class="nd">@cython</span><span class="o">.</span><span class="n">boundscheck</span><span class="p">(</span><span class="bp">False</span><span class="p">)</span></pre>
<pre class='cython line score-0'>&#xA0;325: <span class="nd">@cython</span><span class="o">.</span><span class="n">wraparound</span><span class="p">(</span><span class="bp">False</span><span class="p">)</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+326: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">map_gate</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">float</span> <span class="n">x</span><span class="p">,</span> <span class="nb">float</span> <span class="n">y</span><span class="p">,</span> <span class="nb">float</span> <span class="n">z</span><span class="p">,</span> <span class="nb">float</span> <span class="n">roi</span><span class="p">,</span></pre>
<pre class='cython code score-0'>static int __pyx_f_5pyart_3map_17_gate_to_grid_map_16GateToGridMapper_map_gate(struct __pyx_obj_5pyart_3map_17_gate_to_grid_map_GateToGridMapper *__pyx_v_self, float __pyx_v_x, float __pyx_v_y, float __pyx_v_z, float __pyx_v_roi, __Pyx_memviewslice __pyx_v_values, __Pyx_memviewslice __pyx_v_masks, int __pyx_v_weighting_function) {
float __pyx_v_xg;
float __pyx_v_yg;
float __pyx_v_zg;
float __pyx_v_weight;
float __pyx_v_roi2;
float __pyx_v_dist2;
int __pyx_v_x_min;
int __pyx_v_x_max;
int __pyx_v_y_min;
int __pyx_v_y_max;
int __pyx_v_z_min;
int __pyx_v_z_max;
int __pyx_v_xi;
int __pyx_v_yi;
int __pyx_v_zi;
int __pyx_v_i;
int __pyx_r;
<span class='refnanny'>__Pyx_RefNannyDeclarations</span>
<span class='refnanny'>__Pyx_RefNannySetupContext</span>("map_gate", 0);
/* … */
/* function exit code */
__pyx_L0:;
<span class='refnanny'>__Pyx_RefNannyFinishContext</span>();
return __pyx_r;
}
</pre><pre class='cython line score-0'>&#xA0;327: <span class="nb">float</span><span class="p">[:]</span> <span class="n">values</span><span class="p">,</span> <span class="n">char</span><span class="p">[:]</span> <span class="n">masks</span><span class="p">,</span></pre>
<pre class='cython line score-0'>&#xA0;328: <span class="nb">int</span> <span class="n">weighting_function</span><span class="p">):</span></pre>
<pre class='cython line score-0'>&#xA0;329: <span class="sd">&quot;&quot;&quot; Map a single gate to the grid. &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;330: </pre>
<pre class='cython line score-0'>&#xA0;331: <span class="k">cdef</span> <span class="kt">float</span> <span class="nf">xg</span><span class="p">,</span> <span class="nf">yg</span><span class="p">,</span> <span class="nf">zg</span><span class="p">,</span> <span class="nf">dist</span><span class="p">,</span> <span class="nf">weight</span><span class="p">,</span> <span class="nf">roi2</span><span class="p">,</span> <span class="nf">dist2</span></pre>
<pre class='cython line score-0'>&#xA0;332: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">x_min</span><span class="p">,</span> <span class="nf">x_max</span><span class="p">,</span> <span class="nf">y_min</span><span class="p">,</span> <span class="nf">y_max</span><span class="p">,</span> <span class="nf">z_min</span><span class="p">,</span> <span class="nf">z_max</span></pre>
<pre class='cython line score-0'>&#xA0;333: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">xi</span><span class="p">,</span> <span class="nf">yi</span><span class="p">,</span> <span class="nf">zi</span></pre>
<pre class='cython line score-0'>&#xA0;334: </pre>
<pre class='cython line score-0'>&#xA0;335: <span class="c"># shift positions so that grid starts at 0</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+336: <span class="n">x</span> <span class="o">-=</span> <span class="bp">self</span><span class="o">.</span><span class="n">x_start</span></pre>
<pre class='cython code score-0'> __pyx_v_x = (__pyx_v_x - __pyx_v_self-&gt;x_start);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+337: <span class="n">y</span> <span class="o">-=</span> <span class="bp">self</span><span class="o">.</span><span class="n">y_start</span></pre>
<pre class='cython code score-0'> __pyx_v_y = (__pyx_v_y - __pyx_v_self-&gt;y_start);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+338: <span class="n">z</span> <span class="o">-=</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_start</span></pre>
<pre class='cython code score-0'> __pyx_v_z = (__pyx_v_z - __pyx_v_self-&gt;z_start);
</pre><pre class='cython line score-0'>&#xA0;339: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+340: <span class="n">x_min</span> <span class="o">=</span> <span class="n">find_min</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">roi</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">x_step</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_x_min = __pyx_f_5pyart_3map_17_gate_to_grid_map_find_min(__pyx_v_x, __pyx_v_roi, __pyx_v_self-&gt;x_step);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+341: <span class="k">if</span> <span class="n">x_min</span> <span class="o">&gt;</span> <span class="bp">self</span><span class="o">.</span><span class="n">nx</span><span class="o">-</span><span class="mf">1</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_x_min &gt; (__pyx_v_self-&gt;nx - 1)) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+342: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+343: <span class="n">x_max</span> <span class="o">=</span> <span class="n">find_max</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">roi</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">x_step</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">nx</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_x_max = __pyx_f_5pyart_3map_17_gate_to_grid_map_find_max(__pyx_v_x, __pyx_v_roi, __pyx_v_self-&gt;x_step, __pyx_v_self-&gt;nx);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+344: <span class="k">if</span> <span class="n">x_max</span> <span class="o">&lt;</span> <span class="mf">0</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_x_max &lt; 0) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+345: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0'>&#xA0;346: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+347: <span class="n">y_min</span> <span class="o">=</span> <span class="n">find_min</span><span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">roi</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">y_step</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_y_min = __pyx_f_5pyart_3map_17_gate_to_grid_map_find_min(__pyx_v_y, __pyx_v_roi, __pyx_v_self-&gt;y_step);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+348: <span class="k">if</span> <span class="n">y_min</span> <span class="o">&gt;</span> <span class="bp">self</span><span class="o">.</span><span class="n">ny</span><span class="o">-</span><span class="mf">1</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_y_min &gt; (__pyx_v_self-&gt;ny - 1)) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+349: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+350: <span class="n">y_max</span> <span class="o">=</span> <span class="n">find_max</span><span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">roi</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">y_step</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">ny</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_y_max = __pyx_f_5pyart_3map_17_gate_to_grid_map_find_max(__pyx_v_y, __pyx_v_roi, __pyx_v_self-&gt;y_step, __pyx_v_self-&gt;ny);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+351: <span class="k">if</span> <span class="n">y_max</span> <span class="o">&lt;</span> <span class="mf">0</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_y_max &lt; 0) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+352: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0'>&#xA0;353: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+354: <span class="n">z_min</span> <span class="o">=</span> <span class="n">find_min</span><span class="p">(</span><span class="n">z</span><span class="p">,</span> <span class="n">roi</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_step</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_z_min = __pyx_f_5pyart_3map_17_gate_to_grid_map_find_min(__pyx_v_z, __pyx_v_roi, __pyx_v_self-&gt;z_step);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+355: <span class="k">if</span> <span class="n">z_min</span> <span class="o">&gt;</span> <span class="bp">self</span><span class="o">.</span><span class="n">nz</span><span class="o">-</span><span class="mf">1</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_z_min &gt; (__pyx_v_self-&gt;nz - 1)) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+356: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+357: <span class="n">z_max</span> <span class="o">=</span> <span class="n">find_max</span><span class="p">(</span><span class="n">z</span><span class="p">,</span> <span class="n">roi</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_step</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">nz</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_z_max = __pyx_f_5pyart_3map_17_gate_to_grid_map_find_max(__pyx_v_z, __pyx_v_roi, __pyx_v_self-&gt;z_step, __pyx_v_self-&gt;nz);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+358: <span class="k">if</span> <span class="n">z_max</span> <span class="o">&lt;</span> <span class="mf">0</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_z_max &lt; 0) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+359: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0'>&#xA0;360: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+361: <span class="n">roi2</span> <span class="o">=</span> <span class="n">roi</span> <span class="o">*</span> <span class="n">roi</span></pre>
<pre class='cython code score-0'> __pyx_v_roi2 = (__pyx_v_roi * __pyx_v_roi);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+362: <span class="k">for</span> <span class="n">xi</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">x_min</span><span class="p">,</span> <span class="n">x_max</span><span class="o">+</span><span class="mf">1</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_2 = (__pyx_v_x_max + 1);
for (__pyx_t_3 = __pyx_v_x_min; __pyx_t_3 &lt; __pyx_t_2; __pyx_t_3+=1) {
__pyx_v_xi = __pyx_t_3;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+363: <span class="k">for</span> <span class="n">yi</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">y_min</span><span class="p">,</span> <span class="n">y_max</span><span class="o">+</span><span class="mf">1</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_4 = (__pyx_v_y_max + 1);
for (__pyx_t_5 = __pyx_v_y_min; __pyx_t_5 &lt; __pyx_t_4; __pyx_t_5+=1) {
__pyx_v_yi = __pyx_t_5;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+364: <span class="k">for</span> <span class="n">zi</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">z_min</span><span class="p">,</span> <span class="n">z_max</span><span class="o">+</span><span class="mf">1</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_6 = (__pyx_v_z_max + 1);
for (__pyx_t_7 = __pyx_v_z_min; __pyx_t_7 &lt; __pyx_t_6; __pyx_t_7+=1) {
__pyx_v_zi = __pyx_t_7;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+365: <span class="n">xg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">x_step</span> <span class="o">*</span> <span class="n">xi</span></pre>
<pre class='cython code score-0'> __pyx_v_xg = (__pyx_v_self-&gt;x_step * __pyx_v_xi);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+366: <span class="n">yg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">y_step</span> <span class="o">*</span> <span class="n">yi</span></pre>
<pre class='cython code score-0'> __pyx_v_yg = (__pyx_v_self-&gt;y_step * __pyx_v_yi);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+367: <span class="n">zg</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">z_step</span> <span class="o">*</span> <span class="n">zi</span></pre>
<pre class='cython code score-0'> __pyx_v_zg = (__pyx_v_self-&gt;z_step * __pyx_v_zi);
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+368: <span class="n">dist2</span> <span class="o">=</span> <span class="p">(</span><span class="n">xg</span><span class="o">-</span><span class="n">x</span><span class="p">)</span><span class="o">*</span><span class="p">(</span><span class="n">xg</span><span class="o">-</span><span class="n">x</span><span class="p">)</span> <span class="o">+</span> <span class="p">(</span><span class="n">yg</span><span class="o">-</span><span class="n">y</span><span class="p">)</span><span class="o">*</span><span class="p">(</span><span class="n">yg</span><span class="o">-</span><span class="n">y</span><span class="p">)</span> <span class="o">+</span> <span class="p">(</span><span class="n">zg</span><span class="o">-</span><span class="n">z</span><span class="p">)</span><span class="o">*</span><span class="p">(</span><span class="n">zg</span><span class="o">-</span><span class="n">z</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_dist2 = ((((__pyx_v_xg - __pyx_v_x) * (__pyx_v_xg - __pyx_v_x)) + ((__pyx_v_yg - __pyx_v_y) * (__pyx_v_yg - __pyx_v_y))) + ((__pyx_v_zg - __pyx_v_z) * (__pyx_v_zg - __pyx_v_z)));
</pre><pre class='cython line score-0'>&#xA0;369: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+370: <span class="k">if</span> <span class="n">dist2</span> <span class="o">&gt;</span> <span class="n">roi2</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_dist2 &gt; __pyx_v_roi2) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+371: <span class="k">continue</span></pre>
<pre class='cython code score-0'> goto __pyx_L13_continue;
}
</pre><pre class='cython line score-0'>&#xA0;372: </pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+373: <span class="k">if</span> <span class="n">weighting_function</span> <span class="o">==</span> <span class="n">BARNES</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_weighting_function == __pyx_v_5pyart_3map_17_gate_to_grid_map_BARNES) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+374: <span class="n">weight</span> <span class="o">=</span> <span class="n">exp</span><span class="p">(</span><span class="o">-</span><span class="p">(</span><span class="n">dist2</span><span class="p">)</span> <span class="o">/</span> <span class="p">(</span><span class="mf">2</span><span class="o">*</span><span class="n">roi2</span><span class="p">))</span> <span class="o">+</span> <span class="mf">1e-5</span></pre>
<pre class='cython code score-0'> __pyx_v_weight = (exp(((-__pyx_v_dist2) / (2.0 * __pyx_v_roi2))) + 1e-5);
goto __pyx_L16;
}
/*else*/ {
</pre><pre class='cython line score-0'>&#xA0;375: <span class="k">else</span><span class="p">:</span> <span class="c"># CRESSMAN</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+376: <span class="n">weight</span> <span class="o">=</span> <span class="p">(</span><span class="n">roi2</span> <span class="o">-</span> <span class="n">dist2</span><span class="p">)</span> <span class="o">/</span> <span class="p">(</span><span class="n">roi2</span> <span class="o">+</span> <span class="n">dist2</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_weight = ((__pyx_v_roi2 - __pyx_v_dist2) / (__pyx_v_roi2 + __pyx_v_dist2));
}
__pyx_L16:;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+377: <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">nfields</span><span class="p">):</span></pre>
<pre class='cython code score-0'> __pyx_t_8 = __pyx_v_self-&gt;nfields;
for (__pyx_t_9 = 0; __pyx_t_9 &lt; __pyx_t_8; __pyx_t_9+=1) {
__pyx_v_i = __pyx_t_9;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+378: <span class="k">if</span> <span class="n">masks</span><span class="p">[</span><span class="n">i</span><span class="p">]:</span></pre>
<pre class='cython code score-0'> __pyx_t_10 = __pyx_v_i;
__pyx_t_1 = ((*((char *) ( /* dim=0 */ (__pyx_v_masks.data + __pyx_t_10 * __pyx_v_masks.strides[0]) ))) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+379: <span class="k">continue</span></pre>
<pre class='cython code score-0'> goto __pyx_L17_continue;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+380: <span class="bp">self</span><span class="o">.</span><span class="n">grid_sum</span><span class="p">[</span><span class="n">zi</span><span class="p">,</span> <span class="n">yi</span><span class="p">,</span> <span class="n">xi</span><span class="p">,</span> <span class="n">i</span><span class="p">]</span> <span class="o">+=</span> <span class="n">weight</span> <span class="o">*</span> <span class="n">values</span><span class="p">[</span><span class="n">i</span><span class="p">]</span></pre>
<pre class='cython code score-0'> __pyx_t_11 = __pyx_v_i;
__pyx_t_12 = __pyx_v_zi;
__pyx_t_13 = __pyx_v_yi;
__pyx_t_14 = __pyx_v_xi;
__pyx_t_15 = __pyx_v_i;
*((float *) ( /* dim=3 */ ((char *) (((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_self-&gt;grid_sum.data + __pyx_t_12 * __pyx_v_self-&gt;grid_sum.strides[0]) ) + __pyx_t_13 * __pyx_v_self-&gt;grid_sum.strides[1]) ) + __pyx_t_14 * __pyx_v_self-&gt;grid_sum.strides[2]) )) + __pyx_t_15)) )) += (__pyx_v_weight * (*((float *) ( /* dim=0 */ (__pyx_v_values.data + __pyx_t_11 * __pyx_v_values.strides[0]) ))));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+381: <span class="bp">self</span><span class="o">.</span><span class="n">grid_wsum</span><span class="p">[</span><span class="n">zi</span><span class="p">,</span> <span class="n">yi</span><span class="p">,</span> <span class="n">xi</span><span class="p">,</span> <span class="n">i</span><span class="p">]</span> <span class="o">+=</span> <span class="n">weight</span></pre>
<pre class='cython code score-0'> __pyx_t_16 = __pyx_v_zi;
__pyx_t_17 = __pyx_v_yi;
__pyx_t_18 = __pyx_v_xi;
__pyx_t_19 = __pyx_v_i;
*((float *) ( /* dim=3 */ ((char *) (((float *) ( /* dim=2 */ (( /* dim=1 */ (( /* dim=0 */ (__pyx_v_self-&gt;grid_wsum.data + __pyx_t_16 * __pyx_v_self-&gt;grid_wsum.strides[0]) ) + __pyx_t_17 * __pyx_v_self-&gt;grid_wsum.strides[1]) ) + __pyx_t_18 * __pyx_v_self-&gt;grid_wsum.strides[2]) )) + __pyx_t_19)) )) += __pyx_v_weight;
__pyx_L17_continue:;
}
__pyx_L13_continue:;
}
}
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+382: <span class="k">return</span> <span class="mf">1</span></pre>
<pre class='cython code score-0'> __pyx_r = 1;
goto __pyx_L0;
</pre><pre class='cython line score-0'>&#xA0;383: </pre>
<pre class='cython line score-0'>&#xA0;384: </pre>
<pre class='cython line score-0'>&#xA0;385: <span class="nd">@cython</span><span class="o">.</span><span class="n">cdivision</span><span class="p">(</span><span class="bp">True</span><span class="p">)</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+386: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">find_min</span><span class="p">(</span><span class="nb">float</span> <span class="n">a</span><span class="p">,</span> <span class="nb">float</span> <span class="n">roi</span><span class="p">,</span> <span class="nb">float</span> <span class="n">step</span><span class="p">):</span></pre>
<pre class='cython code score-0'>static int __pyx_f_5pyart_3map_17_gate_to_grid_map_find_min(float __pyx_v_a, float __pyx_v_roi, float __pyx_v_step) {
int __pyx_v_a_min;
int __pyx_r;
<span class='refnanny'>__Pyx_RefNannyDeclarations</span>
<span class='refnanny'>__Pyx_RefNannySetupContext</span>("find_min", 0);
/* … */
/* function exit code */
__pyx_L0:;
<span class='refnanny'>__Pyx_RefNannyFinishContext</span>();
return __pyx_r;
}
</pre><pre class='cython line score-0'>&#xA0;387: <span class="sd">&quot;&quot;&quot; Find the mimumum gate index for a dimension. &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;388: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">a_min</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+389: <span class="k">if</span> <span class="n">step</span> <span class="o">==</span> <span class="mf">0</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_step == 0.0) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+390: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+391: <span class="n">a_min</span> <span class="o">=</span> <span class="p">&lt;</span><span class="kt">int</span><span class="p">&gt;</span><span class="n">ceil</span><span class="p">((</span><span class="n">a</span> <span class="o">-</span> <span class="n">roi</span><span class="p">)</span> <span class="o">/</span> <span class="n">step</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_a_min = ((int)ceil(((__pyx_v_a - __pyx_v_roi) / __pyx_v_step)));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+392: <span class="k">if</span> <span class="n">a_min</span> <span class="o">&lt;</span> <span class="mf">0</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_a_min &lt; 0) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+393: <span class="n">a_min</span> <span class="o">=</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_v_a_min = 0;
goto __pyx_L4;
}
__pyx_L4:;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+394: <span class="k">return</span> <span class="n">a_min</span></pre>
<pre class='cython code score-0'> __pyx_r = __pyx_v_a_min;
goto __pyx_L0;
</pre><pre class='cython line score-0'>&#xA0;395: </pre>
<pre class='cython line score-0'>&#xA0;396: </pre>
<pre class='cython line score-0'>&#xA0;397: <span class="nd">@cython</span><span class="o">.</span><span class="n">cdivision</span><span class="p">(</span><span class="bp">True</span><span class="p">)</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+398: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">find_max</span><span class="p">(</span><span class="nb">float</span> <span class="n">a</span><span class="p">,</span> <span class="nb">float</span> <span class="n">roi</span><span class="p">,</span> <span class="nb">float</span> <span class="n">step</span><span class="p">,</span> <span class="nb">int</span> <span class="n">na</span><span class="p">):</span></pre>
<pre class='cython code score-0'>static int __pyx_f_5pyart_3map_17_gate_to_grid_map_find_max(float __pyx_v_a, float __pyx_v_roi, float __pyx_v_step, int __pyx_v_na) {
int __pyx_v_a_max;
int __pyx_r;
<span class='refnanny'>__Pyx_RefNannyDeclarations</span>
<span class='refnanny'>__Pyx_RefNannySetupContext</span>("find_max", 0);
/* … */
/* function exit code */
__pyx_L0:;
<span class='refnanny'>__Pyx_RefNannyFinishContext</span>();
return __pyx_r;
}
</pre><pre class='cython line score-0'>&#xA0;399: <span class="sd">&quot;&quot;&quot; Find the maximum gate index for a dimension. &quot;&quot;&quot;</span></pre>
<pre class='cython line score-0'>&#xA0;400: <span class="k">cdef</span> <span class="kt">int</span> <span class="nf">a_max</span></pre>
<pre class='cython line score-0' onclick='toggleDiv(this)'>+401: <span class="k">if</span> <span class="n">step</span> <span class="o">==</span> <span class="mf">0</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_step == 0.0) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+402: <span class="k">return</span> <span class="mf">0</span></pre>
<pre class='cython code score-0'> __pyx_r = 0;
goto __pyx_L0;
}
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+403: <span class="n">a_max</span> <span class="o">=</span> <span class="p">&lt;</span><span class="kt">int</span><span class="p">&gt;</span><span class="n">floor</span><span class="p">((</span><span class="n">a</span> <span class="o">+</span> <span class="n">roi</span><span class="p">)</span> <span class="o">/</span> <span class="n">step</span><span class="p">)</span></pre>
<pre class='cython code score-0'> __pyx_v_a_max = ((int)floor(((__pyx_v_a + __pyx_v_roi) / __pyx_v_step)));
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+404: <span class="k">if</span> <span class="n">a_max</span> <span class="o">&gt;</span> <span class="n">na</span><span class="o">-</span><span class="mf">1</span><span class="p">:</span></pre>
<pre class='cython code score-0'> __pyx_t_1 = ((__pyx_v_a_max &gt; (__pyx_v_na - 1)) != 0);
if (__pyx_t_1) {
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+405: <span class="n">a_max</span> <span class="o">=</span> <span class="n">na</span><span class="o">-</span><span class="mf">1</span></pre>
<pre class='cython code score-0'> __pyx_v_a_max = (__pyx_v_na - 1);
goto __pyx_L4;
}
__pyx_L4:;
</pre><pre class='cython line score-0' onclick='toggleDiv(this)'>+406: <span class="k">return</span> <span class="n">a_max</span></pre>
<pre class='cython code score-0'> __pyx_r = __pyx_v_a_max;
goto __pyx_L0;
</pre></div></body></html>
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