Module constants 

Constants used in the algorithms and kernels.

Some constants are missing in num_traits and/or the standard library. Some are available, but only through num_traits::Float, which is not implemented for certain types. All in all, it was easier to go this way.

Traits

ConstDoubleSqrt3

2√3

ConstFrac1SqrtTau

1 / √(2π)

ConstOneHalf

0.5

ConstSqrt3

√3

ConstSqrt5

√5

ConstThreeQuarters

0.75