var MATH_CONST = { 
PI2: Math.PI * 2,
TAU: Math.PI * 0.5,
EPSILON: 1e-06,
DEG_TO_RAD: Math.PI / 180,
RAD_TO_DEG: 180 / Math.PI,
RND: null ,
MIN_SAFE_INTEGER: Number.MIN_SAFE_INTEGER || -9007199254740991,
MAX_SAFE_INTEGER: Number.MAX_SAFE_INTEGER || 9007199254740991}
; 
module.exports = MATH_CONST;