liaocs2008
/ LUDecomposition.py
Created
September 12, 2018 18:10
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| """ | |
| newA | |
| [[1 2 1] | |
| [1 1 1] | |
| [2 4 2]] | |
| L, U = LU([(3-1,2-1,0),(3-1,2-1,3)], newA) | |
| L= [[ 1. 0. 0.] | |
| [-0. 1. -0.] | |
| [ 0. 3. 1.]] |
liaocs2008
/ theano_fft_test.py
Last active
March 29, 2017 21:55
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| """ | |
| real part | |
| [[ 2.98023224e-08 0.00000000e+00 2.98023224e-08] | |
| [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] | |
| [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] | |
| img part | |
| [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] | |
| [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] | |
| [ 0.00000000e+00 2.98023224e-08 0.00000000e+00]] | |
| real part |
liaocs2008
/ gist:ac4091d5f1b28bf517623edede76fba9
Last active
December 19, 2016 23:00
Understanding in convolutions
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| import numpy as np | |
| # http://www.songho.ca/dsp/convolution/convolution.html#separable_convolution | |
| # https://www.mathworks.com/help/signal/ug/linear-and-circular-convolution.html | |
| # make circular convolution equivalent to linear convolution | |
| # M = 13 | |
| # N = 7 |
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