openswmm::fastmath Namespace Reference

Functions
double	pow3_2 (double x) noexcept
	pow(x, 3/2) = x * sqrt(x). Weir TRANSVERSE / TRAPEZOIDAL.
double	pow5_2 (double x) noexcept
	pow(x, 5/2) = x² * sqrt(x). Weir V-NOTCH.
double	pow5_3 (double x) noexcept
	pow(x, 5/3) = x * cbrt(x²). Weir SIDEFLOW (legacy 1.67 exponent).
double	pow4_3 (double x) noexcept
	pow(x, 4/3) = x * cbrt(x). Manning friction.
double	pow2_3 (double x) noexcept
	pow(x, 2/3) = cbrt(x²). Manning normal-flow.

Function Documentation

pow2_3()

double openswmm::fastmath::pow2_3 ( double  x )

inlinenoexcept

pow(x, 2/3) = cbrt(x²). Manning normal-flow.

pow3_2()

double openswmm::fastmath::pow3_2 ( double  x )

inlinenoexcept

pow(x, 3/2) = x * sqrt(x). Weir TRANSVERSE / TRAPEZOIDAL.

pow4_3()

double openswmm::fastmath::pow4_3 ( double  x )

inlinenoexcept

pow(x, 4/3) = x * cbrt(x). Manning friction.

pow5_2()

double openswmm::fastmath::pow5_2 ( double  x )

inlinenoexcept

pow(x, 5/2) = x² * sqrt(x). Weir V-NOTCH.

pow5_3()

double openswmm::fastmath::pow5_3 ( double  x )

inlinenoexcept

pow(x, 5/3) = x * cbrt(x²). Weir SIDEFLOW (legacy 1.67 exponent).