RemoveSubnormals Namespace Reference

Functions
def	main ()

Function Documentation

main()

def RemoveSubnormals.main

(

)

def main():
    if len(sys.argv) < 2:
        raise Exception("You need to provide a filename as command line argument")
    # get name
    file_name = sys.argv[1]
    print("Input file: %s" % file_name)
    # open
    input = open(file_name, 'r')
    lines = input.readlines()
    input.close()
    words = [line.split() for line in lines]
    for i, wordList in enumerate(words):
        for j, word in enumerate(wordList):
            try:
                if 0 < abs(float(word)) < 1.2e-38:
                    print("subnormal %r %s" % (float(word), word))
                    words[i][j] = "0"
            except:
                pass
 
    # open
    print("Input file: %s.out" % file_name)
    output = open(file_name+'.out', 'w')
    lines = [" ".join(word) for word in words]
    text = "\n".join(lines)
    output.write(text)
 

References abs(), and Eigen::internal.print().