pmat::ldlm Interface Reference

Public Member Functions
subroutine	dldlm (a, b, d)
	Modified Cholesky decompose Q --> L*D*U, U(i,j)=L(j,i)
subroutine	dldlmf (a, b, d, ff)
	Modified Cholesky Q --> L*D*U, U(i,j)=L(j,i)
subroutine	sldlm (a, b, d)
	Modified Cholesky decompose Q --> L*D*U, U(i,j)=L(j,i)
subroutine	sldlmf (a, b, d, ff)
	Modified Cholesky decompose Q --> L*D*U, U(i,j)=L(j,i)

Detailed Description

Definition at line 38 of file pmat.f90.

Member Function/Subroutine Documentation

dldlm()

subroutine pmat::ldlm::dldlm	(	real(dp), dimension(:,:), intent(in)	a,
		real(dp), dimension(:,:), intent(inout)	b,
		real(dp), dimension(:), intent(out)	d )

Modified Cholesky decompose Q --> L*D*U, U(i,j)=L(j,i)

Parameters

[in]	a	symmetric matrix.
[in,out]	b	output modified cholesky factor, L.
[out]	d	diagonal matrix, D.

Author

R. J. Purser

Definition at line 1030 of file pmat.f90.

dldlmf()

subroutine pmat::ldlm::dldlmf	(	real(dp), dimension(:,:), intent(in)	a,
		real(dp), dimension(:,:), intent(inout)	b,
		real(dp), dimension(:), intent(out)	d,
		logical, intent(out)	ff )

Modified Cholesky Q --> L*D*U, U(i,j)=L(j,i)

Parameters

[in]	a	symmetric matrix.
[in,out]	b	modified Cholesky factor, L.
[out]	d	diagonal matrix, D.
[out]	ff	error flag

Author

R. J. Purser

Definition at line 1083 of file pmat.f90.

References pietc::f, pietc::u0, and pietc::u1.

sldlm()

subroutine pmat::ldlm::sldlm	(	real(sp), dimension(:,:), intent(in)	a,
		real(sp), dimension(:,:), intent(inout)	b,
		real(sp), dimension(:), intent(out)	d )

Modified Cholesky decompose Q --> L*D*U, U(i,j)=L(j,i)

Parameters

[in]	a	symmetric matrix.
[in,out]	b	output modified cholesky factor, L.
[out]	d	diagonal matrix, D.

Author

R. J. Purser

Definition at line 1015 of file pmat.f90.

sldlmf()

subroutine pmat::ldlm::sldlmf	(	real(sp), dimension(:,:), intent(in)	a,
		real(sp), dimension(:,:), intent(inout)	b,
		real(sp), dimension(:), intent(out)	d,
		logical, intent(out)	ff )

Modified Cholesky decompose Q --> L*D*U, U(i,j)=L(j,i)

Parameters

[in]	a	symmetric matrix
[in,out]	b	modified cholesky factor, L.
[out]	d	diagonal matrix, D.
[out]	ff	error flag

Author

R. J. Purser

Definition at line 1046 of file pmat.f90.

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The documentation for this interface was generated from the following file:

• /scratch4/NCEPDEV/nems/Brian.Curtis/git/BrianCurtis-NOAA/UFS_UTILS/v1_14_0/sorc/grid_tools.fd/regional_esg_grid.fd/pmat.f90