psym2::expsym2 Interface Reference

Private Member Functions
subroutine	expsym2 (em, expem)
	Get the exp of a symmetric 2*2 matrix. More...
subroutine	expsym2d (x, z, zd)
	Get the exp of a symmetric 2*2 matrix, and its symmetric derivative. More...

Detailed Description

Definition at line 26 of file psym2.f90.

Constructor & Destructor Documentation

expsym2()

subroutine psym2::expsym2::expsym2 ( real(dp), dimension(2,2), intent(in)  em, real(dp), dimension(2,2), intent(out)  expem  )

private

Get the exp of a symmetric 2*2 matrix.

Parameters

[in]	em	symmetric 2*2 matrix
[out]	expem	exp of a symmetric 2*2 matrix

Author

R. J. Purser

Definition at line 277 of file psym2.f90.

Member Function/Subroutine Documentation

expsym2d()

subroutine psym2::expsym2::expsym2d ( real(dp), dimension(2,2), intent(in)  x, real(dp), dimension(2,2), intent(out)  z, real(dp), dimension(2,2,2,2), intent(out)  zd  )

private

Get the exp of a symmetric 2*2 matrix, and its symmetric derivative.

Parameters

[in]	x	symmetric 2*2 positive-definite matrix
[out]	z	exp of symmetric 2*2 matrix x
[out]	zd	symmetric derivative wrt x of exp of x

Author

R. J. Purser

Definition at line 294 of file psym2.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/psym2.f90