UPP_MATH.f File Reference

upp_math is a collection of UPP subroutines for numerical math functions calculation. More...

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Functions/Subroutines
subroutine, public	upp_math::dvdxdudy (uwnd, vwnd)
	dvdxdudy() computes dudy, dvdx, uwnd
subroutine, public	upp_math::h2u (ingrid, outgrid)
subroutine, public	upp_math::h2v (ingrid, outgrid)
subroutine, public	upp_math::u2h (ingrid, outgrid)
subroutine, public	upp_math::v2h (ingrid, outgrid)

Variables
real, dimension(:,:), allocatable, public	upp_math::ddudy
	DDUDY du/dy derivative.
real, dimension(:,:), allocatable, public	upp_math::ddvdx
	DDVDX dv/dx derivative.
real, dimension(:,:), allocatable, public	upp_math::uuavg
	UUAVG u wind velocity on mass points.

Detailed Description

upp_math is a collection of UPP subroutines for numerical math functions calculation.

Author

Jesse Meng

Date

2020-05-20

dvdxdudy() computes dudy, dvdx, uwnd

h2u(), h2v(), u2h(), v2h() interpolate variables between U, V, H, points adopted from UPP subroutine GRIDAVG.f

Program history log:

Date	Programmer	Comments
2020-05-20	Jesse Meng	Initial
2022-06-10	Wen Meng	Modify dvdxdudy to retrict computation on undefined grids
2023-03-03	Sam Trahan	Add some missing exchanges (grids that only need i-direction exchanges)

Author

Jesse Meng

Date

2020-05-20

Definition in file UPP_MATH.f.

Function/Subroutine Documentation

dvdxdudy()

subroutine, public upp_math::dvdxdudy	(	real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(in)	uwnd,
		real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(in)	vwnd
	)

dvdxdudy() computes dudy, dvdx, uwnd

Parameters

[in]	uwnd	real U horizontal wind component on velocity points
[in]	vwnd	real V horizontal wind component on velocity points

Definition at line 54 of file UPP_MATH.f.

h2u()

subroutine, public upp_math::h2u	(	real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(in)	ingrid,
		real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(out)	outgrid
	)

H2U() interpolates from H points onto U points

Parameters

[in]	ingrid	Input grid on H points
[out]	outgrid	Output grid on U points

Author: CHUANG, EMC, Dec. 2010

Definition at line 137 of file UPP_MATH.f.

References exch().

h2v()

subroutine, public upp_math::h2v	(	real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(in)	ingrid,
		real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(out)	outgrid
	)

H2V() interpolates from H points onto V points

Parameters

[in]	ingrid	Input grid on H points.
[out]	outgrid	Output grid on V points.

Author: CHUANG, EMC, Dec. 2010

Definition at line 202 of file UPP_MATH.f.

References exch().

u2h()

subroutine, public upp_math::u2h	(	real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(in)	ingrid,
		real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(out)	outgrid
	)

U2H() interpolates from U points onto H points

Parameters

[in]	ingrid	Input grid on U points.
[out]	outgrid	Output grid on H points.

Author: CHUANG, EMC, Dec. 2010

Definition at line 255 of file UPP_MATH.f.

References exch().

v2h()

subroutine, public upp_math::v2h	(	real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(in)	ingrid,
		real, dimension(ista_2l:iend_2u,jsta_2l:jend_2u), intent(out)	outgrid
	)

V2H() interpolates from V points onto H points

Parameters

[in]	ingrid	Input grid on V points.
[out]	outgrid	Output grid on H points.

Author: CHUANG, EMC, Dec. 2010

Definition at line 308 of file UPP_MATH.f.

References exch().

Variable Documentation

ddudy

real, dimension(:,:), allocatable, public upp_math::ddudy

DDUDY du/dy derivative.

Definition at line 38 of file UPP_MATH.f.

ddvdx

real, dimension(:,:), allocatable, public upp_math::ddvdx

DDVDX dv/dx derivative.

Definition at line 35 of file UPP_MATH.f.

uuavg

real, dimension(:,:), allocatable, public upp_math::uuavg

UUAVG u wind velocity on mass points.

Definition at line 41 of file UPP_MATH.f.