namespace Math {

    export const E = 2.718281828459045;
    export const LN2 = 0.6931471805599453;
    export const LN10 = 2.302585092994046;
    export const LOG2E = 1.4426950408889634;
    export const LOG10E = 0.4342944819032518;
    export const PI = 3.141592653589793;
    export const SQRT1_2 = 0.7071067811865476;
    export const SQRT2 = 1.4142135623730951;

}

namespace Number {
    export const EPSILON = 2.220446049250313e-16;
}