hollance

import numpy as np

i = np.array(list(range(1, 50)), dtype=np.float).reshape((7, 7))
k = np.array(list(range(1, 10)), dtype=np.float).reshape((3, 3))

print("Input:"); print(i)
print("Kernel:"); print(k)

# Forward convolution. We need to pad the input so that we can read from 
# its borders. (Not doing stride etc here.)