expressions_static_scaling_cpp.py

#coding=utf8

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###                                                                          ###
### Created by Martin Genet, 2016-2019                                       ###
###                                                                          ###
### École Polytechnique, Palaiseau, France                                   ###
###                                                                          ###
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def get_StaticScaling_cpp():

    return '''\
double getStaticScalingFactor(
    const char* scalar_type_as_string) {

    if (strcmp(scalar_type_as_string, "unsigned char" ) == 0) {
        return pow(2,  8)-1;}
    if (strcmp(scalar_type_as_string, "unsigned short") == 0) {
        return pow(2, 16)-1;}
    if (strcmp(scalar_type_as_string, "unsigned int"  ) == 0) {
        return pow(2, 32)-1;}
    if (strcmp(scalar_type_as_string, "unsigned long" ) == 0) {
        return pow(2, 64)-1;}
    if (strcmp(scalar_type_as_string, "float"         ) == 0) {
        return 1.;}
    if (strcmp(scalar_type_as_string, "double"        ) == 0) {
        return 1.;}
    assert (0);}
'''