Numeric.cpp File Reference

Implements "almost equal" in namespace Numeric. More...

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Namespaces
	Numeric
	Floating-point approximations.

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

Detailed Description

Implements "almost equal" in namespace Numeric.

Homepage:\n http://www.bornagainproject.org

License:\n GNU General Public License v3 or higher (see COPYING)

Copyright

Forschungszentrum Jülich GmbH 2018

Authors

Scientific Computing Group at MLZ (see CITATION, AUTHORS)

Definition in file Numeric.cpp.