pmat5::gtoc Interface Reference

Public Member Functions
subroutine	dgtoc (dlat, dlon, xe)
	Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.
subroutine	dgtocd (dlat, dlon, xe, dxedlat, dxedlon)
	Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.
subroutine	dgtocdd (dlat, dlon, xe, dxedlat, dxedlon, ddxedlatdlat, ddxedlatdlon, ddxedlondlon)
	Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.
subroutine	sgtoc (dlat, dlon, xe)
	Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.
subroutine	sgtocd (dlat, dlon, xe, dxedlat, dxedlon)
	Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.
subroutine	sgtocdd (dlat, dlon, xe, dxedlat, dxedlon, ddxedlatdlat, ddxedlatdlon, ddxedlondlon)
	Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.

Detailed Description

Definition at line 41 of file pmat5.f90.

Member Function/Subroutine Documentation

dgtoc()

subroutine pmat5::gtoc::dgtoc	(	real(dp), intent(in)	dlat,
		real(dp), intent(in)	dlon,
		real(dp), dimension(3), intent(out)	xe )

Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.

Double precision version.

Parameters

[in]	dlat	degrees latitude.
[in]	dlon	degrees longitude.
[out]	xe	cartesian unit 3-vector.

Author

R. J. Purser

Definition at line 444 of file pmat5.f90.

References pietc::dtor.

dgtocd()

subroutine pmat5::gtoc::dgtocd	(	real(dp), intent(in)	dlat,
		real(dp), intent(in)	dlon,
		real(dp), dimension(3), intent(out)	xe,
		real(dp), dimension(3), intent(out)	dxedlat,
		real(dp), dimension(3), intent(out)	dxedlon )

Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.

Also, return the partial derivatives of xe wrt latitude and longitude. Double precision version.

Parameters

[in]	dlat	degrees latitude.
[in]	dlon	degrees longitude.
[out]	xe	cartesian unit 3-vector.
[out]	dxedlat	derivative, d(xe)/d(dlat).
[out]	dxedlon	derivative, d(xe)/d(dlon).

Author

R. J. Purser

Definition at line 495 of file pmat5.f90.

References pietc::dtor, and pietc::u0.

dgtocdd()

subroutine pmat5::gtoc::dgtocdd	(	real(dp), intent(in)	dlat,
		real(dp), intent(in)	dlon,
		real(dp), dimension(3), intent(out)	xe,
		real(dp), dimension(3), intent(out)	dxedlat,
		real(dp), dimension(3), intent(out)	dxedlon,
		real(dp), dimension(3), intent(out)	ddxedlatdlat,
		real(dp), dimension(3), intent(out)	ddxedlatdlon,
		real(dp), dimension(3), intent(out)	ddxedlondlon )

Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.

Also, return the 1st and 2nd partial derivatives of xe wrt latitude and longitude. Double precision version.

Parameters

[in]	dlat	degrees latitude.
[in]	dlon	degrees longitude.
[out]	xe	cartesian unit 3-vector.
[out]	dxedlat	d(xe)/d(dlat).
[out]	dxedlon	d(xe)/d(dlon).
[out]	ddxedlatdlat	derivative, d^2(xe)/(d(dlat)d(dlat)).
[out]	ddxedlatdlon	derivative, d^2(xe)/(d(dlat)d(dlon)).
[out]	ddxedlondlon	derivative, d^2(xe)/(d(dlon)d(dlon)).

Author

R. J. Purser

Definition at line 563 of file pmat5.f90.

References pietc::dtor, and pietc::u0.

sgtoc()

subroutine pmat5::gtoc::sgtoc	(	real(sp), intent(in)	dlat,
		real(sp), intent(in)	dlon,
		real(sp), dimension(3), intent(out)	xe )

Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.

Single precision version.

Parameters

[in]	dlat	degrees latitude.
[in]	dlon	degrees longitude.
[out]	xe	Earth-centered cartesian unit 3-vector.

Author

R. J. Purser

Date

1994

Definition at line 422 of file pmat5.f90.

sgtocd()

subroutine pmat5::gtoc::sgtocd	(	real(sp), intent(in)	dlat,
		real(sp), intent(in)	dlon,
		real(sp), dimension(3), intent(out)	xe,
		real(sp), dimension(3), intent(out)	dxedlat,
		real(sp), dimension(3), intent(out)	dxedlon )

Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.

Also, return the partial derivatives of xe wrt latitude and longitude. Single precision version.

Parameters

[in]	dlat	degrees latitude.
[in]	dlon	degrees longitude.
[out]	xe	cartesian unit 3-vector.
[out]	dxedlat	derivative, d(xe)/d(dlat).
[out]	dxedlon	derivative, d(xe)/d(dlon).

Author

R. J. Purser

Definition at line 469 of file pmat5.f90.

References pmat5::dgtocd().

sgtocdd()

subroutine pmat5::gtoc::sgtocdd	(	real(sp), intent(in)	dlat,
		real(sp), intent(in)	dlon,
		real(sp), dimension(3), intent(out)	xe,
		real(sp), dimension(3), intent(out)	dxedlat,
		real(sp), dimension(3), intent(out)	dxedlon,
		real(sp), dimension(3), intent(out)	ddxedlatdlat,
		real(sp), dimension(3), intent(out)	ddxedlatdlon,
		real(sp), dimension(3), intent(out)	ddxedlondlon )

Transform "Geographical" to "Cartesian" coordinates, where the geographical coordinates refer to latitude and longitude (degrees) and cartesian coordinates are standard earth-centered cartesian coordinates: xe(3) pointing north, xe(1) pointing to the 0-meridian.

Also, return the 1st and 2nd partial derivatives of xe wrt latitude and longitude. Single precision version.

Parameters

[in]	dlat	degrees latitude.
[in]	dlon	degrees longitude.
[out]	xe	cartesian unit 3-vector.
[out]	dxedlat	derivative, d(xe)/d(dlat).
[out]	dxedlon	derivative, d(xe)/d(dlon).
[out]	ddxedlatdlat	derivative, d^2(xe)/(d(dlat)d(dlat)).
[out]	ddxedlatdlon	derivative, d^2(xe)/(d(dlat)d(dlon)).
[out]	ddxedlondlon	derivative, d^2(xe)/(d(dlon)d(dlon)).

Author

R. J. Purser

Definition at line 526 of file pmat5.f90.

References pmat5::dgtocdd().

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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