pmat::ldlm Interface Reference

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

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  )

private

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 1031 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  )

private

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 1084 of file pmat.f90.

sldlm()

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

private

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 1016 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  )

private

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 1047 of file pmat.f90.

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

• /scratch1/NCEPDEV/da/George.Gayno/ufs_utils.git/UFS_UTILS/sorc/grid_tools.fd/regional_esg_grid.fd/pmat.f90