def eps(X):
try:
return np_finfo(dtype(X)).eps
except:
return np_finfo(np_float64).eps
def safeDecrement(self, map, px, py, value):
"""Decrement a value and make sure it's not negative or something shitty"""
map[px][py] -= value
if map[px][py] < np_finfo(float).eps:
map[px][py] = 0
def resolution(X):
try:
return np_finfo(dtype(X)).resolution
except:
return np_finfo(np_float32).resolution