heat.cc File Reference

Example Green function for the 3D heat equation. More...

#include <madness/mra/mra.h>
#include <madness/mra/operator.h>
#include <madness/constants.h>

Include dependency graph for heat.cc:

Classes
class	uexact

Typedefs
typedef Vector< double, 3 >	coordT
typedef FunctionFactory< double, 3 >	factoryT
typedef Function< double, 3 >	functionT
typedef std::shared_ptr< FunctionFunctorInterface< double, 3 > >	functorT
typedef SeparatedConvolution< double, 3 >	operatorT
typedef Tensor< double >	tensorT

Functions
int	main (int argc, char **argv)
static double	uinitial (const coordT &r)

Variables
static const double	alpha = 1.9
static const double	c = 2.0
static const long	k = 8
static const double	L = 10
static const double	thresh = 1e-6
static const double	tstep = 0.333

Detailed Description

Example Green function for the 3D heat equation.

Typedef Documentation

coordT

typedef Vector<double,3> coordT

factoryT

typedef FunctionFactory<double,3> factoryT

functionT

typedef Function<double,3> functionT

functorT

typedef std::shared_ptr< FunctionFunctorInterface<double,3> > functorT

operatorT

typedef SeparatedConvolution<double,3> operatorT

tensorT

typedef Tensor<double> tensorT

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

References c, SafeMPI::COMM_WORLD, madness::Function< T, NDIM >::err(), madness::WorldGopInterface::fence(), madness::finalize(), G, madness::World::gop, madness::initialize(), k, L, madness::Function< T, NDIM >::norm2(), madness::constants::pi, pow(), madness::print(), madness::World::rank(), madness::FunctionDefaults< NDIM >::set_autorefine(), madness::FunctionDefaults< NDIM >::set_cubic_cell(), madness::FunctionDefaults< NDIM >::set_k(), madness::FunctionDefaults< NDIM >::set_refine(), madness::FunctionDefaults< NDIM >::set_thresh(), madness::startup(), thresh, madness::Function< T, NDIM >::trace(), madness::Function< T, NDIM >::truncate(), tstep, uexact(), and uinitial().

uinitial()

static double uinitial ( const coordT &  r )

static

References alpha, madness::constants::pi, and pow().

Referenced by main().

Variable Documentation

alpha

const double alpha = 1.9

static

Referenced by uexact::operator()(), and uinitial().

c

const double c = 2.0

static

Referenced by main(), and uexact::operator()().

k

const long k = 8

static

Referenced by main().

L

const double L = 10

static

Referenced by main().

thresh

const double thresh = 1e-6

static

Referenced by main().

tstep

const double tstep = 0.333

static

Referenced by main(), propagate(), q_c(), sympgrad4(), sympgrad6(), test2(), test_chin_chen(), test_qm(), test_trotter(), and trotter().