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use C++11 constexpr instead of C++98 const.

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Axel Kohlmeyer
2020-12-17 13:00:51 -05:00
parent 72f68f3d56
commit a403e209d3
1 changed files with 12 additions and 12 deletions
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24
src/math_const.h
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@ -17,18 +17,18 @@
namespace LAMMPS_NS {
namespace MathConst {
static const double THIRD = 1.0/3.0;
static const double TWOTHIRDS = 2.0/3.0;
static const double MY_PI = 3.14159265358979323846; // pi
static const double MY_2PI = 6.28318530717958647692; // 2pi
static const double MY_3PI = 9.42477796076937971538; // 3pi
static const double MY_4PI = 12.56637061435917295384; // 4pi
static const double MY_PI2 = 1.57079632679489661923; // pi/2
static const double MY_PI4 = 0.78539816339744830962; // pi/4
static const double MY_PIS = 1.77245385090551602729; // sqrt(pi)
static const double MY_ISPI4 = 1.12837916709551257389; // 1/sqrt(pi/4)
static const double MY_SQRT2 = 1.41421356237309504880; // sqrt(2)
static const double MY_CBRT2 = 1.25992104989487316476; // 2*(1/3)
static constexpr double THIRD = 1.0/3.0;
static constexpr double TWOTHIRDS = 2.0/3.0;
static constexpr double MY_PI = 3.14159265358979323846; // pi
static constexpr double MY_2PI = 6.28318530717958647692; // 2pi
static constexpr double MY_3PI = 9.42477796076937971538; // 3pi
static constexpr double MY_4PI = 12.56637061435917295384; // 4pi
static constexpr double MY_PI2 = 1.57079632679489661923; // pi/2
static constexpr double MY_PI4 = 0.78539816339744830962; // pi/4
static constexpr double MY_PIS = 1.77245385090551602729; // sqrt(pi)
static constexpr double MY_ISPI4 = 1.12837916709551257389; // 1/sqrt(pi/4)
static constexpr double MY_SQRT2 = 1.41421356237309504880; // sqrt(2)
static constexpr double MY_CBRT2 = 1.25992104989487316476; // 2*(1/3)
}
}