agd.Eikonal.HFM_CUDA.misc 

 1# Copyright 2020 Jean-Marie Mirebeau, University Paris-Sud, CNRS, University Paris-Saclay
 2# Distributed WITHOUT ANY WARRANTY. Licensed under the Apache License, Version 2.0, see http://www.apache.org/licenses/LICENSE-2.0
 3
 4import numpy as np
 5
 6def integral_largest_nextlargest(dtype):
 7	dtype = np.dtype(dtype)
 8	integral = dtype.kind in ('i','u') # signed or unsigned integer
 9	largest = np.iinfo(dtype).max if integral else np.inf
10	nextlargest = largest-1 if integral else np.finfo(dtype).max
11	return integral,largest,nextlargest
def integral_largest_nextlargest(dtype): 
 7def integral_largest_nextlargest(dtype):
 8	dtype = np.dtype(dtype)
 9	integral = dtype.kind in ('i','u') # signed or unsigned integer
10	largest = np.iinfo(dtype).max if integral else np.inf
11	nextlargest = largest-1 if integral else np.finfo(dtype).max
12	return integral,largest,nextlargest