nike::AbsoluteEpsilonEqualFunctor Class Reference

#include <AbsoluteEpsilonEqual.h>

Public Member Functions
bool	operator() (float lhs, float rhs) const

Friends
AbsoluteEpsilonEqualFunctor	absolute_epsilon_equal (float)

Detailed Description

Definition at line 23 of file AbsoluteEpsilonEqual.h.

Member Function Documentation

operator()()

bool nike::AbsoluteEpsilonEqualFunctor::operator()	(	float	lhs,
		float	rhs
	)		const

Definition at line 25 of file AbsoluteEpsilonEqual.cpp.

{
  if (std::isnan(lhs) && std::isnan(rhs))
  {
    return true;
  }
 
  const auto diff = std::fabs(lhs - rhs);
 
  return diff <= _tolerance;
}

Friends And Related Symbol Documentation

absolute_epsilon_equal

AbsoluteEpsilonEqualFunctor absolute_epsilon_equal ( float  tolerance )

friend

Note

AbsoluteEpsilonEqualFunctor uses its own rule for NaN values.

For example, "NAN == NAN" is false but "absolute_epsilon_equal(0.001f)(NAN, NAN)" is true.

Definition at line 37 of file AbsoluteEpsilonEqual.cpp.

{
  return AbsoluteEpsilonEqualFunctor{tolerance};
}

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The documentation for this class was generated from the following files:

• compiler/nike/include/nike/AbsoluteEpsilonEqual.h
• compiler/nike/src/AbsoluteEpsilonEqual.cpp