pmat5::gtoframe Interface Reference

Public Member Functions
subroutine	gtoframem (plat, plon, orth)
	From the degree lat and lon (plat and plon) return the standard orthogonal 3D frame at this location as an orthonormal matrix, orth.
subroutine	gtoframev (plat, plon, xp, yp, zp)
	Given a geographical point by its degrees lat and lon, plat and plon, return its standard orthogonal cartesian frame, {xp,yp,zp} in earth-centered coordinates.
subroutine	sgtoframem (splat, splon, sorth)
	From the degree lat and lon (plat and plon) return the standard orthogonal 3D frame at this location as an orthonormal matrix, orth.
subroutine	sgtoframev (splat, splon, sxp, syp, szp)
	Given a geographical point by its degrees lat and lon, plat and plon, return its standard orthogonal cartesian frame, {xp,yp,zp} in earth-centered coordinates.

Detailed Description

Definition at line 43 of file pmat5.f90.

Member Function/Subroutine Documentation

gtoframem()

subroutine pmat5::gtoframe::gtoframem	(	real(dp), intent(in)	plat,
		real(dp), intent(in)	plon,
		real(dp), dimension(3,3), intent(out)	orth )

From the degree lat and lon (plat and plon) return the standard orthogonal 3D frame at this location as an orthonormal matrix, orth.

Double precision version.

Parameters

[in]	plat	latitude (degrees) of point.
[in]	plon	longitude (degrees) of point.
[out]	orth	orthonormal matrix.

Author

R. J. Purser

Definition at line 616 of file pmat5.f90.

References pmat5::gtoframev().

gtoframev()

subroutine pmat5::gtoframe::gtoframev	(	real(dp), intent(in)	plat,
		real(dp), intent(in)	plon,
		real(dp), dimension(3), intent(out)	xp,
		real(dp), dimension(3), intent(out)	yp,
		real(dp), dimension(3), intent(out)	zp )

Given a geographical point by its degrees lat and lon, plat and plon, return its standard orthogonal cartesian frame, {xp,yp,zp} in earth-centered coordinates.

Double precision version.

Parameters

[in]	plat	latitude (degrees) of point.
[in]	plon	longitude (degrees) of point.
[out]	xp	unit X-basis vector of cartesian frame.
[out]	yp	unit Y-basis vector of cartesian frame.
[out]	zp	unit Z-basis vector of cartesian frame.

Author

R. J. Purser

Definition at line 661 of file pmat5.f90.

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

sgtoframem()

subroutine pmat5::gtoframe::sgtoframem	(	real(sp), intent(in)	splat,
		real(sp), intent(in)	splon,
		real(sp), dimension(3,3), intent(out)	sorth )

From the degree lat and lon (plat and plon) return the standard orthogonal 3D frame at this location as an orthonormal matrix, orth.

Single precision version.

Parameters

[in]	splat	latitude (degrees) of point.
[in]	splon	longitude (degrees) of point.
[out]	sorth	orthonormal matrix.

Author

R. J. Purser

Definition at line 599 of file pmat5.f90.

References pmat5::gtoframem().

sgtoframev()

subroutine pmat5::gtoframe::sgtoframev	(	real(sp), intent(in)	splat,
		real(sp), intent(in)	splon,
		real(sp), dimension(3), intent(out)	sxp,
		real(sp), dimension(3), intent(out)	syp,
		real(sp), dimension(3), intent(out)	szp )

Given a geographical point by its degrees lat and lon, plat and plon, return its standard orthogonal cartesian frame, {xp,yp,zp} in earth-centered coordinates.

Single precision version.

Parameters

[in]	splat	latitude (degrees) of point.
[in]	splon	longitude (degrees) of point.
[out]	sxp	xp unit X-basis vector of cartesian frame.
[out]	syp	yp unit Y-basis vector of cartesian frame.
[out]	szp	zp unit Z-basis vector of cartesian frame.

Author

R. J. Purser

Definition at line 636 of file pmat5.f90.

References pmat5::gtoframev().

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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/pmat5.f90