23#ifndef LSST_SPHGEOM_CONSTANTS_H_
24#define LSST_SPHGEOM_CONSTANTS_H_
36constexpr double PI = 3.1415926535897932384626433832795;
37constexpr double ONE_OVER_PI = 0.318309886183790671537767526745;
38constexpr double RAD_PER_DEG = 0.0174532925199432957692369076849;
39constexpr double DEG_PER_RAD = 57.2957795130823208767981548141;
45constexpr double MAX_ASIN_ERROR = 1.5e-8;
50constexpr double MAX_SQUARED_CHORD_LENGTH_ERROR = 2.5e-15;
54constexpr double EPSILON = 1.1102230246251565e-16;