!-------------------------------------------------------------------------- ! Copyright (c) 2023 SPMODEL Development Group. All rights reserved.! !-------------------------------------------------------------------------- ! !表題 et_mpi_module テストプログラム ! 渦度から流線を求める関数 ! !履歴 2023/03/04 竹広真一 ! program et_mpi_module_test_Vor2StrmGrid use dc_message, only : MessageNotify use dc_test, only : AssertEqual use et_mpi_module use mpi implicit none !---- 空間解像度設定 ---- !!$ integer, parameter :: im=64, jm=128 ! 格子点の設定(X,Y) !!$ integer, parameter :: km=21, lm=128 ! 切断波数の設定(X,Y) integer, parameter :: im=64, jm=32 ! 格子点の設定(X,Y) integer, parameter :: km=21, lm=32 ! 切断波数の設定(X,Y) !!$ integer, parameter :: im=32, jm=32 ! 格子点の設定(X,Y) !!$ integer, parameter :: km=10, lm=32 ! 切断波数の設定(X,Y) !---- 座標変数など ---- real(8), parameter :: xmin = -1.0d0, xmax=1.0d0 real(8), parameter :: ymin = 0.0d0, ymax=1.0d0 real(8), parameter :: pi=3.1415926535897932385D0 ! 判定誤差設定 integer, parameter :: check_digits = 7 integer, parameter :: ignore = -7 real(8),allocatable :: vx_Vor(:,:) ! 格子データ real(8),allocatable :: vx_Psi(:,:) ! 格子データ real(8),allocatable :: vx_Vor_sol(:,:) ! 格子データ real(8),allocatable :: vx_Psi_sol(:,:) ! 格子データ real(8),allocatable :: x_Zero(:) ! 格子データ integer :: np, ip, ierr integer :: k=2 call MessageNotify('M','et_mpi_module_test_Vor2StrmGrid', & 'et_mpi_module Stream function calculation from vorticity tests') !---------------- MPI スタート --------------------- call MPI_INIT(IERR) call MPI_COMM_RANK(MPI_COMM_WORLD,IP,IERR) call MPI_COMM_SIZE(MPI_COMM_WORLD,NP,IERR) !---------------- 座標値の設定 --------------------- call et_mpi_initial(im,jm,km,lm,xmin,xmax,ymin,ymax) ! スペクトル初期化 allocate(vx_Psi(jc(ip),0:im-1)) allocate(vx_Vor(jc(ip),0:im-1)) allocate(vx_Psi_sol(jc(ip),0:im-1)) allocate(vx_Vor_sol(jc(ip),0:im-1)) allocate(x_Zero(0:im-1)) !----- fy_Vor2Strm_fy (FF) ------ vx_Psi_sol = -sin(k*pi*vx_X)*sin(pi*vx_Y)/((k*pi)**2+pi**2) vx_Vor_sol = sin(k*pi*vx_X)*sin(pi*vx_Y) vx_Psi = vx_fy(fy_Vor2Strm_fy(fy_vx(vx_Vor_sol),cond='FF')) vx_Vor = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi))) call AssertEqual(& message='fy_Vor2Strm_fy (FF)', & answer =vx_Psi_sol, & check = vx_Psi, & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='fy_Vor2Strm_fy (FF, vorticity)', & answer =vx_Vor_sol, & check = vx_Vor, & significant_digits = check_digits, ignore_digits = ignore & ) !----- fy_Vor2Strm_fy (RF) ------ vx_Psi_sol = sin(k*pi*vx_X)*(vx_Y-ymin)**3*(vx_Y-ymax)**2 vx_Vor_sol = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi_sol))) vx_Psi = vx_fy(fy_Vor2Strm_fy(fy_vx(vx_Vor_sol),cond='RF',new=.true.)) vx_Vor = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi))) call AssertEqual(& message='fy_Vor2Strm_fy (RF)', & answer =vx_Psi_sol, & check = vx_Psi, & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='fy_Vor2Strm_fy (RF, vorticity)', & answer =vx_Vor_sol, & check = vx_Vor, & significant_digits = check_digits, ignore_digits = ignore & ) !----- fy_Vor2Strm_fy (FR) ------ vx_Psi_sol = sin(k*pi*vx_X)*(vx_Y-ymin)**2*(vx_Y-ymax)**3 vx_Vor_sol = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi_sol))) vx_Psi = vx_fy(fy_Vor2Strm_fy(fy_vx(vx_Vor_sol),cond='FR',new=.true.)) vx_Vor = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi))) call AssertEqual(& message='fy_Vor2Strm_fy (FR)', & answer =vx_Psi_sol, & check = vx_Psi, & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='fy_Vor2Strm_fy (FR, vorticity)', & answer =vx_Vor_sol, & check = vx_Vor, & significant_digits = check_digits, ignore_digits = ignore & ) !----- fy_Vor2Strm_fy (RR) ------ vx_Psi_sol = sin(k*pi*vx_X)*(vx_Y-ymin)**2*(vx_Y-ymax)**2 vx_Vor_sol = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi_sol))) vx_Psi = vx_fy(fy_Vor2Strm_fy(fy_vx(vx_Vor_sol),cond='RR',new=.true.)) vx_Vor = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi))) call AssertEqual(& message='fy_Vor2Strm_fy (RR)', & answer =vx_Psi_sol, & check = vx_Psi, & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='fy_Vor2Strm_fy (RR, vorticity)', & answer =vx_Vor_sol, & check = vx_Vor, & significant_digits = check_digits, ignore_digits = ignore & ) !----- fy_Vor2Strm_fy (RF,k=0) ------ vx_Psi_sol = sin(pi*vx_Y/2) vx_Vor_sol = - sin(pi*vx_Y/2)*(pi**2/4) vx_Psi = vx_fy(fy_Vor2Strm_fy(fy_vx(vx_Vor_sol),values=(/1.0D0,0.0D0/),cond='RF',new=.true.)) vx_Vor = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi))) call AssertEqual(& message='fy_Vor2Strm_fy (RF,k=0)', & answer =vx_Psi_sol, & check = vx_Psi, & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='fy_Vor2Strm_fy (RF,k=0, vorticity)', & answer =vx_Vor_sol, & check = vx_Vor, & significant_digits = check_digits, ignore_digits = ignore & ) !----- fy_Vor2Strm_fy (FR,k=0) ------ vx_Psi_sol = cos(pi*vx_Y/2) vx_Vor_sol = - cos(pi*vx_Y/2)*(pi**2/4) vx_Psi = vx_fy(fy_Vor2Strm_fy(fy_vx(vx_Vor_sol),values=(/0.0D0,1.0D0/),cond='FR',new=.true.)) vx_Vor = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi))) call AssertEqual(& message='fy_Vor2Strm_fy (FR,k=0)', & answer =vx_Psi_sol, & check = vx_Psi, & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='fy_Vor2Strm_fy (FR,k=0, vorticity)', & answer =vx_Vor_sol, & check = vx_Vor, & significant_digits = check_digits, ignore_digits = ignore & ) !----- fy_Vor2Strm_fy (RR,k=0) ------ vx_Psi_sol = cos(pi*vx_Y) vx_Vor_sol = - cos(pi*vx_Y)*(pi**2) vx_Psi = vx_fy(fy_Vor2Strm_fy(fy_vx(vx_Vor_sol),values=(/-1.0D0,1.0D0/),cond='RR',new=.true.)) vx_Vor = vx_ft(ft_Lapla_ft(ft_vx(vx_Psi))) call AssertEqual(& message='fy_Vor2Strm_fy (RR,k=0)', & answer =vx_Psi_sol, & check = vx_Psi, & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='fy_Vor2Strm_fy (RR,k=0, vorticity)', & answer =vx_Vor_sol, & check = vx_Vor, & significant_digits = check_digits, ignore_digits = ignore & ) call MPI_FINALIZE(IERR) call MessageNotify('M','et_mpi_module_test_Vor2StrmGrid', & 'et_mpi_module Stream function calculation from vorticity tests OK!') end program et_mpi_module_test_Vor2StrmGrid