PasoUtil.c File Reference

#include "Common.h"
#include "PasoUtil.h"
#include "Paso.h"

Functions
bool_t	Paso_Util_isAny (dim_t N, index_t *array, index_t value)
dim_t	Paso_Util_numPositives (const dim_t N, const double *x)
index_t	Paso_Util_iMax (const dim_t N, const index_t *array)
index_t	Paso_Util_cumsum (dim_t N, index_t *array)
index_t	Paso_Util_cumsum_maskedTrue (dim_t N, index_t *array, bool_t *mask)
index_t	Paso_Util_cumsum_maskedFalse (dim_t N, index_t *array, bool_t *mask)
index_t	Paso_Util_arg_max (dim_t n, dim_t *lambda)
void	Paso_zeroes (const dim_t n, double *x)
void	Paso_Update (const dim_t n, const double a, double *x, const double b, const double *y)
void	Paso_Copy (const dim_t n, double *out, const double *in)
void	Paso_LinearCombination (const dim_t n, double *z, const double a, const double *x, const double b, const double *y)
double	Paso_InnerProduct (const dim_t n, const double *x, const double *y, Esys_MPIInfo *mpiinfo)
double	Paso_lsup (const dim_t n, const double *x, Esys_MPIInfo *mpiinfo)
double	Paso_l2 (const dim_t n, const double *x, Esys_MPIInfo *mpiinfo)
void	ApplyGivensRotations (const dim_t n, double *v, const double *c, const double *s)
bool_t	Paso_fileExists (const char *filename)

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Function Documentation

void ApplyGivensRotations	(	const dim_t	n,
		double *	v,
		const double *	c,
		const double *	s
	)

Referenced by Paso_Solver_GMRES2().

void Paso_Copy	(	const dim_t	n,
		double *	out,
		const double *	in
	)

References Paso_LinearCombination().

Referenced by Paso_FCT_Solver_updateNL(), Paso_Function_LinearSystem_call(), Paso_Preconditioner_AMG_solve(), Paso_Preconditioner_LocalAMG_solve(), Paso_Preconditioner_LocalSmoother_solve(), Paso_Preconditioner_Smoother_solve(), Paso_Preconditioner_Smoother_solve_byTolerance(), Paso_Solver_MINRES(), Paso_Solver_solveAMLI(), Paso_Solver_solveRILU(), Paso_Solver_TFQMR(), Paso_SparseMatrix_applyBlockMatrix(), and Paso_TransportProblem_solve().

bool_t Paso_fileExists

(

const char *

filename

)

References FALSE, and TRUE.

Referenced by Dudley_Mesh_saveVTK(), and Finley_Mesh_saveVTK().

double Paso_InnerProduct	(	const dim_t	n,
		const double *	x,
		const double *	y,
		Esys_MPIInfo *	mpiinfo
	)

References Esys_MPIInfo::comm, MIN, MPI_DOUBLE, and omp_get_max_threads.

Referenced by Paso_Solver_GMRES2(), Paso_Solver_MINRES(), and Paso_Solver_TFQMR().

double Paso_l2	(	const dim_t	n,
		const double *	x,
		Esys_MPIInfo *	mpiinfo
	)

References Esys_MPIInfo::comm, MIN, MPI_DOUBLE, and omp_get_max_threads.

Referenced by Paso_FCT_Solver_updateNL(), Paso_Solver_GMRES2(), Paso_Solver_MINRES(), Paso_Solver_NewtonGMRES(), and Paso_Solver_TFQMR().

void Paso_LinearCombination	(	const dim_t	n,
		double *	z,
		const double	a,
		const double *	x,
		const double	b,
		const double *	y
	)

References ABS, MIN, and omp_get_max_threads.

Referenced by Paso_Copy(), Paso_FunctionDerivative(), and Paso_Solver_TFQMR().

double Paso_lsup	(	const dim_t	n,
		const double *	x,
		Esys_MPIInfo *	mpiinfo
	)

References ABS, Esys_MPIInfo::comm, MAX, MIN, MPI_DOUBLE, and omp_get_max_threads.

Referenced by Paso_FCT_Solver_update_LCN(), Paso_FCT_Solver_updateNL(), Paso_FunctionDerivative(), Paso_Preconditioner_Smoother_solve_byTolerance(), and Paso_Solver_NewtonGMRES().

void Paso_Update	(	const dim_t	n,
		const double	a,
		double *	x,
		const double	b,
		const double *	y
	)

References ABS, MIN, and omp_get_max_threads.

Referenced by Paso_FCT_Solver_update_LCN(), Paso_FCT_Solver_updateNL(), Paso_FunctionDerivative(), Paso_Solver_GMRES2(), Paso_Solver_NewtonGMRES(), and Paso_Solver_TFQMR().

index_t Paso_Util_arg_max	(	dim_t	n,
		dim_t *	lambda
	)

References omp_get_max_threads.

Referenced by Paso_Preconditioner_LocalAMG_RungeStuebenSearch().

index_t Paso_Util_cumsum	(	dim_t	N,
		index_t *	array
	)

References N, omp_get_max_threads, omp_get_thread_num, TMPMEMALLOC, and TMPMEMFREE.

Referenced by Paso_Pattern_getSubpattern(), Paso_Preconditioner_AMG_CopyRemoteData(), Paso_Preconditioner_AMG_getProlongation(), Paso_Preconditioner_LocalAMG_getProlongation(), Paso_Solver_getAMLI(), and Paso_Solver_getRILU().

index_t Paso_Util_cumsum_maskedFalse	(	dim_t	N,
		index_t *	array,
		bool_t *	mask
	)

References N, omp_get_max_threads, omp_get_thread_num, TMPMEMALLOC, and TMPMEMFREE.

Referenced by Paso_Preconditioner_AMG_alloc(), and Paso_Preconditioner_LocalAMG_alloc().

index_t Paso_Util_cumsum_maskedTrue	(	dim_t	N,
		index_t *	array,
		bool_t *	mask
	)

References N, omp_get_max_threads, omp_get_thread_num, TMPMEMALLOC, and TMPMEMFREE.

Referenced by Paso_Preconditioner_AMG_alloc(), and Paso_Preconditioner_LocalAMG_alloc().

index_t Paso_Util_iMax	(	const dim_t	N,
		const index_t *	array
	)

References INDEX_T_MIN, MAX, and N.

Referenced by Paso_Preconditioner_LocalAMG_setClassicProlongation(), and Paso_Preconditioner_LocalAMG_setClassicProlongation_Block().

bool_t Paso_Util_isAny	(	dim_t	N,
		index_t *	array,
		index_t	value
	)

References FALSE, and N.

Referenced by Paso_Coarsening_Local_Standard_Block(), Paso_Pattern_color(), and Paso_Pattern_mis().

dim_t Paso_Util_numPositives	(	const dim_t	N,
		const double *	x
	)

References N.

Referenced by Paso_Distribution_numPositives().

void Paso_zeroes	(	const dim_t	n,
		double *	x
	)

References MIN, and omp_get_max_threads.

Referenced by Paso_FCT_Solver_updateNL(), Paso_FunctionDerivative(), Paso_Solver_GMRES2(), Paso_Solver_TFQMR(), and Paso_TransportProblem_reset().