Scalar.h File Reference

#include <limits>

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Namespaces
namespace	tarch
	Have to include this header, as I need access to the SYCL_EXTERNAL keyword.
namespace	tarch::la
	My collection of tiny vector operations.

Functions
double	tarch::la::relativeEpsNormalisedAgainstValueGreaterOne (double valueA, double valueB=std::numeric_limits< double >::min(), double eps=NUMERICAL_ZERO_DIFFERENCE)
	Determine a relative tolerance from one or two values.
double	tarch::la::relativeEps (double valueA, double valueB=std::numeric_limits< double >::min(), double eps=NUMERICAL_ZERO_DIFFERENCE)
	Determine a relative tolerance from one or two values.
double	tarch::la::max (double a, double b, double c)
	I need the maximum of three values all the time, to I decided to write a function for this.
double	tarch::la::pow (double base, double exponent)
	Wrapper around std::pow which is redirected to Intel's implementation on Intel machines.
double	tarch::la::convertAbsoluteIntoRelativeValue (double referenceValue, double value)
	Convert an absolute value into a relative one.

Variables
constexpr double	tarch::la::PI = 3.1415926535897932384626433832795028841972
constexpr double	tarch::la::E = 2.7182818284590452353602874713526624977572
constexpr double	tarch::la::NUMERICAL_ZERO_DIFFERENCE = 1.0e-8