SpacePointTestUtils.cxx File Reference

Utilities for tests based on space points (implementation file) More...

#include "SpacePointTestUtils.h"
#include <utility>
#include <cmath>
#include <array>

Go to the source code of this file.

Functions
std::pair< int, int >	ComputeRangeIndices (double min, double max, double stepSize)

Detailed Description

Utilities for tests based on space points (implementation file)

Author

Gianluca Petrillo (petri.nosp@m.llo@.nosp@m.fnal..nosp@m.gov)

Date

June 3, 2016

See Also

SpacePointTestUtils.h

Definition in file SpacePointTestUtils.cxx.

Function Documentation

std::pair< int, int > ComputeRangeIndices	(	double	min,
		double	max,
		double	stepSize
	)

Definition at line 81 of file SpacePointTestUtils.cxx.

{
  if (min >= max) return { 0, 0 };

  double const center = (min + max) / 2.;
  return { -int((center - min) / stepSize), int((max - center) / stepSize) };

} // ::ComputeRangeIndices()