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subroutine | xttoxs (k, xt, xs, xsd, ff) |
| Scaled gnomonic plane xt to standard stereographic plane xs. More...
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subroutine | xttoxs1 (k, xt, xs, xsd, xsdd, xs1, xsd1, ff) |
| Like xttoxs, but also, return the derivatives, wrt K, of xs and xsd. More...
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Definition at line 28 of file pesg.f90.
◆ xttoxs()
subroutine pesg::xttoxs::xttoxs |
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real(dp), intent(in) |
k, |
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real(dp), dimension(2), intent(in) |
xt, |
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real(dp), dimension(2), intent(out) |
xs, |
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real(dp), dimension(2,2), intent(out) |
xsd, |
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logical, intent(out) |
ff |
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private |
Scaled gnomonic plane xt to standard stereographic plane xs.
- Parameters
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[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 159 of file pesg.f90.
◆ xttoxs1()
subroutine pesg::xttoxs::xttoxs1 |
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real(dp), intent(in) |
k, |
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real(dp), dimension(2), intent(in) |
xt, |
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real(dp), dimension(2), intent(out) |
xs, |
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real(dp), dimension(2,2), intent(out) |
xsd, |
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real(dp), dimension(2,2,2), intent(out) |
xsdd, |
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real(dp), dimension(2), intent(out) |
xs1, |
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real(dp), dimension(2,2), intent(out) |
xsd1, |
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logical, intent(out) |
ff |
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) |
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private |
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 193 of file pesg.f90.
The documentation for this interface was generated from the following file:
- /lfs/h2/emc/stmp/george.gayno/UFS_UTILS.tag/sorc/grid_tools.fd/regional_esg_grid.fd/pesg.f90