ImplicitWetKernels.hpp File Reference

Wet-state closure kernels used by implicit finite-volume experiments. More...

#include "FvKernels.hpp"
#include <array>

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Classes
struct	openswmm::fv::implicit_wet::Jet
struct	openswmm::fv::implicit_wet::Closure
struct	openswmm::fv::implicit_wet::State
struct	openswmm::fv::implicit_wet::Flux

Namespaces
namespace	openswmm
namespace	openswmm::fv
namespace	openswmm::fv::implicit_wet

Functions
Jet	openswmm::fv::implicit_wet::operator+ (const Jet &a, const Jet &b)
	Add two forward-mode values.
Jet	openswmm::fv::implicit_wet::operator- (const Jet &a, const Jet &b)
	Subtract two forward-mode values.
Jet	openswmm::fv::implicit_wet::operator* (const Jet &a, const Jet &b)
	Multiply two forward-mode values using the product rule.
Jet	openswmm::fv::implicit_wet::operator/ (const Jet &a, const Jet &b)
	Divide two forward-mode values using the quotient rule.
Jet	openswmm::fv::implicit_wet::mapped (double value, double slope, const Jet &x)
	Lift a known scalar function value and slope through an input jet.
Jet	openswmm::fv::implicit_wet::minimum (const Jet &a, const Jet &b)
	Select the local minimum branch and preserve that branch derivative.
Jet	openswmm::fv::implicit_wet::maximum (const Jet &a, const Jet &b)
	Select the local maximum branch and preserve that branch derivative.
bool	openswmm::fv::implicit_wet::finite (const Jet &x)
	Check a primal value and every directional derivative for finite arithmetic.
Closure	openswmm::fv::implicit_wet::closure (const FvClosure &c, const Jet &h)
	Differentiate wet closure area, width and pressure integral with respect to depth.
double	openswmm::fv::implicit_wet::radiusSlope (const FvClosure &c, double h)
	Evaluate the active wet friction-radius derivative with respect to depth.
State	openswmm::fv::implicit_wet::state (const FvClosure &table, const Jet &h, const Jet &velocity, uint8_t press)
	Construct a differentiated wet face state from depth and velocity.
Flux	openswmm::fv::implicit_wet::flux (const State &l, const State &r)
	Differentiate the active wet HLL hydraulic flux and pressure-bore bounds.

Detailed Description

Wet-state closure kernels used by implicit finite-volume experiments.

Author

Caleb Buahin caleb.nosp@m..bua.nosp@m.hin@g.nosp@m.mail.nosp@m..com

Copyright

Copyright (c) 2026 Caleb Buahin. All rights reserved.

License

Apache-2.0