pesg::xttoxs Interface Reference

Public Member Functions
subroutine	xttoxs (k, xt, xs, xsd, ff)
	Scaled gnomonic plane xt to standard stereographic plane xs.
subroutine	xttoxs1 (k, xt, xs, xsd, xsdd, xs1, xsd1, ff)
	Like xttoxs, but also, return the derivatives, wrt K, of xs and xsd.

Detailed Description

Definition at line 28 of file pesg.f90.

Constructor & Destructor Documentation

xttoxs()

subroutine pesg::xttoxs::xttoxs	(	real(dp), intent(in)	k,
		real(dp), dimension(2), intent(in)	xt,
		real(dp), dimension(2), intent(out)	xs,
		real(dp), dimension(2,2), intent(out)	xsd,
		logical, intent(out)	ff )

Scaled gnomonic plane xt to standard stereographic plane xs.

Parameters

[in]	k	Gaussian curvature parameter of Schmidt mapping
[in]	xt	Scaled gnomonic plane
[out]	xs	Standard stereographic plane
[out]	xsd	Jacobian matrix, d(xs)/d(xt).
[out]	ff	Failure flag

Author

R. J. Purser

Definition at line 158 of file pesg.f90.

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

Member Function/Subroutine Documentation

xttoxs1()

subroutine pesg::xttoxs::xttoxs1	(	real(dp), intent(in)	k,
		real(dp), dimension(2), intent(in)	xt,
		real(dp), dimension(2), intent(out)	xs,
		real(dp), dimension(2,2), intent(out)	xsd,
		real(dp), dimension(2,2,2), intent(out)	xsdd,
		real(dp), dimension(2), intent(out)	xs1,
		real(dp), dimension(2,2), intent(out)	xsd1,
		logical, intent(out)	ff )

Like xttoxs, but also, return the derivatives, wrt K, of xs and xsd.

Parameters

[in]	k	Gaussian curvature parameter of the Schmidt mapping
[in]	xt	Scaled gnomonic plane
[out]	xs	Standard stereographic plane
[out]	xsd	Jacobian matrix, d(xs)/d(xt)
[out]	xsdd	Second partial derivatives, d^2(xs)/(d(xt)d(xt))
[out]	xs1	Derivative of xs wrt mapping parameter, d(xs)/dk
[out]	xsd1	Derivative of Jacobian wrt k: d^2(xs)/(d(xt)dk)
[out]	ff	Failure flag

Author

R. J. Purser

Definition at line 192 of file pesg.f90.

References pietc::o2, pietc::u0, pietc::u1, and pietc::u2.

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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/pesg.f90