psfun_d_quadrature Derived Type

type, public, extends(psfun_quadrature) :: psfun_d_quadrature

Inherits

Contents

Variables

a c desc_a eta prec sign xi

Type-Bound Procedures

plot

Components

Type	Visibility	Attributes		Name		Initial
type(psb_dspmat_type),	public,	pointer	::	a			Matrix on which we work
real(kind=psb_dpk_),	public,	allocatable, dimension(:)	::	c			Scaling of the formula
type(psb_desc_type),	public		::	desc_a			Descriptor for parallel environment
real(kind=psb_dpk_),	public		::	eta			Global Scaling
type(psb_dprec_type),	public		::	prec			Preconditioner for the solution of the associated linear systems
real(kind=psb_dpk_),	public		::	sign			Sign for A
real(kind=psb_dpk_),	public,	allocatable, dimension(:)	::	xi			Poles of the formula

Type-Bound Procedures

procedure, public, pass(quad) :: plot => psfun_d_quadratureplot

public subroutine psfun_d_quadratureplot(quad, dfun, filename, info)

Plots on the complex plane the quadrature poles, and plots the weights of the formula

Arguments

Type	Intent	Optional	Attributes		Name
class(psfun_d_quadrature),	intent(in)			::	quad	Quadrature rule
procedure(dquadfun),	intent(in),		pointer	::	dfun	Function to integrate
character(len=*),	intent(in),	optional		::	filename	Filename for the figure
integer(kind=psb_ipk_),	intent(out)			::	info	Result of the plot