testsolver.cc File Reference

#include <iostream>
#include <madness/mra/nonlinsol.h>
#include <cmath>
#include <madness/world/test_utilities.h>

Include dependency graph for testsolver.cc:

Classes
struct	F
	simple class for testing the solver More...
struct	function_allocator< T, NDIM >

Functions
F	allocator ()
template<typename T , std::size_t NDIM>
Function< T, NDIM >	compute_update (World &world, const Function< T, NDIM > &f)
F	exact_solution ()
double	inner (const F &a, const F &b)
int	main (int argc, char **argv)
F	residual (const F &f)
int	test_simple (World &world)
template<typename T , std::size_t NDIM>
int	test_with_function (World &world)
template<typename T , std::size_t NDIM>
int	test_with_function_vector (World &world)
	test solver with a vector of functions

Function Documentation

allocator()

F allocator

(

)

compute_update()

template<typename T , std::size_t NDIM>

Function< T, NDIM > compute_update	(	World &	world,
		const Function< T, NDIM > &	f
	)

References madness::f, madness::inner(), madness::nonlinear_vector_solver(), op(), and V().

Referenced by test_with_function(), and test_with_function_vector().

exact_solution()

F exact_solution

(

)

Referenced by test_simple().

inner()

double inner	(	const F &	a,
		const F &	b
	)

References a, and b.

main()

int main	(	int	argc,
		char **	argv
	)

References madness::WorldGopInterface::fence(), madness::finalize(), madness::World::gop, madness::initialize(), madness::nonlinear_vector_solver(), madness::FunctionDefaults< NDIM >::set_cubic_cell(), madness::FunctionDefaults< NDIM >::set_k(), madness::FunctionDefaults< NDIM >::set_tensor_type(), madness::FunctionDefaults< NDIM >::set_thresh(), madness::startup(), test_simple(), and madness::TT_2D.

residual()

F residual

(

const F &

f

)

References madness::f, and F::get().

Referenced by test_simple(), test_with_function(), and test_with_function_vector().

test_simple()

int test_simple

(

World &

world

)

References madness::test_output::checkpoint(), madness::cpu_time(), madness::test_output::end(), madness::error(), exact_solution(), F::get(), madness::nonlinear_vector_solver(), and residual().

Referenced by main(), and simple_example().

test_with_function()

template<typename T , std::size_t NDIM>

int test_with_function

(

World &

world

)

References madness::test_output::checkpoint(), compute_update(), madness::copy(), madness::cpu_time(), madness::test_output::end(), madness::f, guess(), madness::XNonlinearSolver< T, C, Alloc >::initialize(), madness::inner(), madness::nonlinear_vector_solver(), madness::Function< T, NDIM >::norm2(), madness::norm2(), madness::print(), residual(), and madness::XNonlinearSolver< T, C, Alloc >::update().

test_with_function_vector()

template<typename T , std::size_t NDIM>

int test_with_function_vector

(

World &

world

)

test solver with a vector of functions

keep it simple: both functions converge to the same state, no orthogonalization needed

References madness::test_output::checkpoint(), compute_update(), madness::copy(), madness::cpu_time(), madness::test_output::end(), madness::f, f1, f2, guess(), madness::inner(), NDIM, madness::nonlinear_vector_solver(), madness::norm2(), madness::normalize(), madness::print(), madness::reconstruct(), residual(), and madness::test_output::set_cout_to_terminal().