delta.cpp File Reference

Implementations of descritized delta functions. More...

#include <cmath>
#include <petibm/delta.h>

Go to the source code of this file.

Namespaces
namespace	petibm
	A toolbox for building flow solvers.
namespace	petibm::delta
	A namespace of all kinds of discretized delta functions.

Functions
PetscReal	petibm::delta::Roma_et_al_1999 (const PetscReal &r, const PetscReal &dr)
	Regularized delta function from Roma et al. (1999). More...
PetscReal	petibm::delta::Peskin_2002 (const PetscReal &r, const PetscReal &dr)
	Regularized delta function from Peskin (2002). More...
PetscErrorCode	petibm::delta::getKernel (const std::string &name, DeltaKernel &kernel, PetscInt &size)
	Get the delta kernel and size providing the name. More...
PetscReal	petibm::delta::delta (const std::vector< PetscReal > &source, const std::vector< PetscReal > &target, const std::vector< PetscReal > &widths, const DeltaKernel &kernel)
	Discrete delta function. More...

Detailed Description

Implementations of descritized delta functions.

Copyright

Copyright (c) 2016-2018, Barba group. All rights reserved.

License

BSD 3-Clause License.

Definition in file delta.cpp.