BornAgain  1.18.0
Simulate and fit neutron and x-ray scattering at grazing incidence
Numeric Namespace Reference

Floating-point epsilon, tolerances, almost-equal. More...

Functions

double GetAbsoluteDifference (double a, double b)
 Returns the absolute value of the difference between a and b.
 
double GetRelativeDifference (double a, double b)
 Returns the safe relative difference, which is 2(|a-b|)/(|a|+|b|) except in special cases.
 
double GetLogDifference (double a, double b)
 Returns the difference of the logarithm; input values are truncated at the minimum positive value.
 

Detailed Description

Floating-point epsilon, tolerances, almost-equal.