Constant FRAC_1_SQRT_3
pub const FRAC_1_SQRT_3: f128 = 0.577350269189625764509148780501957409f128;
1/sqrt(3)
FRAC_1_SQRT_3pub const FRAC_1_SQRT_3: f128 = 0.577350269189625764509148780501957409f128;
1/sqrt(3)