mukundraj

import matplotlib.pyplot as plt
import numpy as np
from matplotlib import cm
import matplotlib.mlab as mlab

plt.figure(facecolor="white")

F = plt.gcf() # get current frame.
DefaultSize = F.get_size_inches()
F.set_size_inches((DefaultSize[0]*1.5 ,DefaultSize[1]*1.0))

mukundraj

plt.subplot(2,3,3)
plt.axis('equal')
plt.title('New positions')

mukundraj

extern "C" int sum(short len, short *costs) {
    int i;
    int sum=0;
    for (i = 0; i < len; i++) {
        sum += costs[i];
    }
    return sum;
}

mukundraj

import ctypes
 
_sum = ctypes.CDLL('./sum.so')
_sum.our_function.argtypes = (ctypes.c_int, ctypes.POINTER(ctypes.c_int))
 
def our_function(numbers):
    global _sum
    num_numbers = len(numbers)
    array_type = ctypes.c_int * num_numbers
    result = _sum.our_function(ctypes.c_int(num_numbers), array_type(*numbers))