jzrake

local function plot(series, tpause)
   local gp = io.popen("gnuplot", 'w')

   local lines = { }
   for k,v in pairs(series) do
      table.insert(lines, string.format(" '-' u 1:2 title '%s'", k))
   end
   
   gp:write("plot" .. table.concat(lines, ",") .. "\n")
   for k,v in pairs(series) do

jzrake

#!/usr/bin/env python

import numpy as np


def Quantile(data, q, precision=1.0):
    """
    Returns the q'th percentile of the distribution given in the argument
    'data'. Uses the 'precision' parameter to control the noise level.
    """

jzrake

#!/usr/bin/env python


def load_from_many(pattern):
    """
    Take a pattern and return a numpy array containing the concatenation of all
    the files matching that pattern. Only the first column and rows after the
    first are returned, and the data values are offset by the difference between
    the first and second columns of the first row.
    """

jzrake

#!/usr/bin/env python

import numpy as np
from matplotlib import pyplot as plt
from scipy.optimize import leastsq
from scipy.ndimage import binary_closing, grey_closing


def LineModel(pt1, pt2, Nx=100, Ny=100, h=1.0, sig=0.1):
    """

jzrake

LUAHOME = $(HOME)/Work/lunum/lua-5.2.0
CFLAGS = -Wall

default : luawrap

luawrap : luawrap.cpp
	$(CXX) $(CFLAGS) -o $@ $^ -L$(LUAHOME)/lib -I$(LUAHOME)/include -llua

clean :

jzrake

void draw_vbo()
{
    GLuint vbo,ibo;
    GLfloat verts[8][3] = {{0.0, 0.0, 0.0},
			   {0.0, 0.0, 0.1},
			   {0.0, 0.1, 0.0},
			   {0.0, 0.1, 0.1},
			   {0.1, 0.0, 0.0},
			   {0.1, 0.0, 0.1},
			   {0.1, 0.1, 0.0},

jzrake

/* -----------------------------------------------------------------------------
 *
 * AUTHOR: Jonathan Zrake, NYU CCPP: [email protected]
 *
 *
 * USAGE: $> ./tetrun [number of trials]
 *
 *
 * DESCRIPTION:

jzrake

void TakeScreenshot(const char *fname)
{
  printf("writing a screenshot to %s\n", fname);

  int dimx = glutGet(GLUT_WINDOW_WIDTH);
  int dimy = glutGet(GLUT_WINDOW_HEIGHT);

  size_t imsize = 3*dimx*dimy;
  char *pixels = (char*) malloc(imsize*sizeof(char));
  glReadPixels(0, 0, dimx, dimy, GL_RGB, GL_UNSIGNED_BYTE, pixels);

jzrake

#!/usr/bin/env python

# ------------------------------------------------------------------------------
#
# Authors: Jonathan Zrake, Bez Laderman: NYU CCPP
# Date: May 7th, 2012
#
# This piece of code implements the left and right eigenvectors of the ideal
# special relativistic hydrodynamics equations. The formulas are an exact
# translation of those given in the literature:

jzrake

#include <iostream>
#include <stdexcept>


class ZrakeFailed : public std::runtime_error
{
public:
  ZrakeFailed(const std::string &msg) : std::runtime_error("zraker failed. " + msg) { }