interp_mod.F90 File Reference

Module to return interpolation and dealiasing matrices. More...

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Data Types
module	interp
	Module containing memoized interpolation matrices. More...

Functions/Subroutines
subroutine	gen_int (jgl, jgt, mp, np, w)
	Generate interpolation from np GLL points to mp GL points jgl = interpolation matrix, mapping from velocity nodes to pressure jgt = transpose of interpolation matrix w = work array of size (np+mp) np = number of points on GLL grid mp = number of points on GL grid. More...
subroutine	gen_dgl (dgl, dgt, mp, np, w)
	Generate derivative from np GL points onto mp GL points dgl = interpolation matrix, mapping from velocity nodes to pressure dgt = transpose of interpolation matrix w = work array of size (3*np+mp) np = number of points on GLL grid mp = number of points on GL grid. More...
subroutine	lim_chk (n, m, avar5, lvar5, sub_name10)
	Check array limits. More...

Detailed Description

Module to return interpolation and dealiasing matrices.

Definition in file interp_mod.F90.

Function/Subroutine Documentation

subroutine gen_dgl	(	real(dp), dimension(mp,np)	dgl,
		real(dp), dimension(np*mp)	dgt,
		integer, intent(in)	mp,
		integer, intent(in)	np,
		real(dp), dimension(*)	w
	)

Generate derivative from np GL points onto mp GL points dgl = interpolation matrix, mapping from velocity nodes to pressure dgt = transpose of interpolation matrix w = work array of size (3*np+mp) np = number of points on GLL grid mp = number of points on GL grid.

Definition at line 144 of file interp_mod.F90.

References fd_weights_full(), lim_chk(), transpose(), and speclib::zwgl().

Referenced by interp::get_dgl_ptr().

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subroutine gen_int	(	real(dp), dimension(mp,np)	jgl,
		real(dp), dimension(np*mp)	jgt,
		integer, intent(in)	mp,
		integer, intent(in)	np,
		real(dp), dimension(*)	w
	)

Generate interpolation from np GLL points to mp GL points jgl = interpolation matrix, mapping from velocity nodes to pressure jgt = transpose of interpolation matrix w = work array of size (np+mp) np = number of points on GLL grid mp = number of points on GL grid.

Definition at line 107 of file interp_mod.F90.

References fd_weights_full(), transpose(), speclib::zwgl(), and speclib::zwgll().

Referenced by interp::get_int_ptr().

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subroutine lim_chk	(	integer, intent(in)	n,
		integer, intent(in)	m,
		character(5), intent(in)	avar5,
		character(5), intent(in)	lvar5,
		character(10), intent(in)	sub_name10
	)

Check array limits.

Definition at line 178 of file interp_mod.F90.

References exitti().

Referenced by gen_dgl(), interp::get_dgl_ptr(), and interp::get_int_ptr().

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