ply_nodeset_legendre Function

public function ply_nodeset_legendre(nPoints) result(x)

Compute Gauss-Legendre integration points on the interval [-1,1].

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	nPoints	The number of integration points.

Return Value real(kind=rk)(nPoints)

The coordinates of the Legendre points on the interval [-1,1]. The array has to have the length nPoints.

Contents

Variables

z1 z pp p3 p2 p1 EPS m i j

Variables

Type	Visibility	Attributes		Name		Initial
real(kind=rk),	private		::	z1
real(kind=rk),	private		::	z
real(kind=rk),	private		::	pp
real(kind=rk),	private		::	p3
real(kind=rk),	private		::	p2
real(kind=rk),	private		::	p1
real(kind=rk),	private		::	EPS
integer,	private		::	m
integer,	private		::	i
integer,	private		::	j