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gforget |
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#include "CPP_OPTIONS.h" |
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subroutine smooth_init2D ( mythid ) |
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IMPLICIT NONE |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "smooth.h" |
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integer i,j,k, bi, bj |
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integer itlo,ithi |
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integer jtlo,jthi |
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integer myThid |
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character*( 80) fnamegeneric |
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c wc01_norm : |
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c 1) in the 2D isotropic case without boundaries, wc01_norm is known |
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c analytically ~ sqrt(2*3.1415*wc01_L*wc01_L) |
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c 2) in general case: need to compute the filter variance |
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jtlo = mybylo(mythid) |
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jthi = mybyhi(mythid) |
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itlo = mybxlo(mythid) |
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ithi = mybxhi(mythid) |
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wc01_2D_dt=1. |
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wc01_2D_T=wc01_2D_nbt(smoothOpNbCur)*wc01_2D_dt |
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if ((smooth2Dtype(smoothOpNbCur).NE.0).AND. |
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& (smooth2Dsize(smoothOpNbCur).EQ.2)) then |
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write(fnamegeneric(1:80),'(1a,i3.3)') |
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& 'wc01_2Dscales',smoothOpNbCur |
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call mdsreadfield(fnamegeneric,64,'RL',1, |
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& wc01_2D_Lx,1,mythid) |
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call mdsreadfield(fnamegeneric,64,'RL',1, |
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& wc01_2D_Ly,2,mythid) |
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gforget |
1.2 |
_EXCH_XY_RL ( wc01_2D_Lx, myThid ) |
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_EXCH_XY_RL ( wc01_2D_Ly, myThid ) |
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gforget |
1.1 |
else |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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wc01_2D_Lx(i,j,bi,bj)=wc01_2D_Lx0(smoothOpNbCur) |
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wc01_2D_Ly(i,j,bi,bj)=wc01_2D_Ly0(smoothOpNbCur) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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endif |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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diffKhwc01_2D_x(i,j,bi,bj)=wc01_2D_Lx(i,j,bi,bj)* |
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& wc01_2D_Lx(i,j,bi,bj)/wc01_2D_T/2 |
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diffKhwc01_2D_y(i,j,bi,bj)=wc01_2D_Ly(i,j,bi,bj)* |
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& wc01_2D_Ly(i,j,bi,bj)/wc01_2D_T/2 |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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gforget |
1.2 |
_EXCH_XY_RL ( diffKhwc01_2D_x , myThid ) |
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_EXCH_XY_RL ( diffKhwc01_2D_y , myThid ) |
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gforget |
1.1 |
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WRITE(standardMessageUnit,'(A,2I4,/,2f5.2)') |
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& 'smooth 2D default parameters: ', |
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& wc01_2D_nbt(smoothOpNbCur),wc01_2D_T, |
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& wc01_2D_Lx0(smoothOpNbCur),wc01_2D_Ly0(smoothOpNbCur) |
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cgf write the diffusion operator in files |
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cgf ... that will eventually be indexed |
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c write(fnamegeneric(1:80),'(1a)') |
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c & 'wc01_2Doperator' |
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write(fnamegeneric(1:80),'(1a,i3.3)') |
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& 'wc01_2Doperator',smoothOpNbCur |
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call mdswritefield(fnamegeneric,64,.false.,'RL', |
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& 1,diffKhwc01_2D_x,1,1,mythid) |
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call mdswritefield(fnamegeneric,64,.false.,'RL', |
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& 1,diffKhwc01_2D_y,2,1,mythid) |
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end |
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