!---------------------------------------------------------------------- ! Copyright (c) 2009 Shin-ichi Takehiro. All rights reserved. !---------------------------------------------------------------------- ! !表題 ee_module_fftj テストプログラム (正逆変換) ! !履歴 2009/09/09 竹広真一 ee_test_transform2.f90 より ee_module_fftj 用に改造 ! !備考 どうもスペクトル成分がすべて逆符号になっているように思える. ! program ee_module_fftj_base_test2 use dc_message, only : MessageNotify use dc_test, only : AssertEqual use ee_module_fftj implicit none !---- 空間解像度設定 ---- integer, parameter :: im=32, jm=32 ! 格子点の設定(X,Y) integer, parameter :: km=10, lm=10 ! 切断波数の設定(X,Y) integer, parameter :: im2=64, jm2=64 ! 格子点の設定(X,Y) integer, parameter :: km2=21, lm2=21 ! 切断波数の設定(X,Y) !---- 変数 ---- real(8) :: yx_Data(0:jm-1,0:im-1) ! 格子データ real(8) :: ee_Data(-lm:lm,-km:km) ! スペクトルデータ real(8) :: yx_Data2(0:jm2-1,0:im2-1) ! 格子データ real(8) :: ee_Data2(-lm2:lm2,-km2:km2) ! スペクトルデータ real(8) :: ee_Data3(-lm:lm,-km:km) ! スペクトルデータ integer :: k=2,l=5 integer :: id1, id2, id3 !---- 座標変数など ---- real(8), parameter :: xmin = -1.0d0, xmax=1.0d0 real(8), parameter :: ymin = -1.0d0, ymax=1.0d0 real(8), parameter :: pi=3.1415926535897932385D0 ! 判定誤差設定 integer, parameter :: check_digits = 11 integer, parameter :: ignore = -12 call MessageNotify('M','ee_module_fftj_base_test2', & 'ee_module_fftj basic transform function tests (multiple domain/resolution)') !---------------- 座標値の設定 --------------------- call ee_initial(im,jm,km,lm,xmin,xmax,ymin,ymax,id1) ! スペクトル初期化 call ee_initial(im2,jm2,km2,lm2,xmin,xmax,ymin,ymax,id2) ! スペクトル初期化 call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax,id3) ! スペクトル初期化 call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) call ee_initial(im2,jm2,km,lm,xmin,xmax,ymin,ymax) !------------------- 関数チェック ---------------------- !---------- id1 ---------- call ee_ChangeResolutionDomain(id1) yx_Data = sin(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data = 0.0 ; ee_Data(-l,k) = -0.25 ; ee_Data(l,k) = 0.25 call AssertEqual(& message='ee_yx with sin(k*pi*X)*sin(l*pi*Y) for id=1', & answer = ee_Data, & check = ee_yx(yx_Data), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with sin(k*pi*X)*sin(l*pi*Y) for id=1', & answer = yx_Data, & check = yx_ee(ee_yx(yx_Data)), & significant_digits = check_digits, ignore_digits = ignore & ) yx_Data = cos(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data = 0.0 ; ee_Data(l,k) = -0.25 ; ee_Data(-l,k) = -0.25 call AssertEqual(& message='ee_yx with cos(k*pi*X)*cos(l*pi*Y) for id=1', & answer = ee_Data, & check = ee_yx(yx_Data), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with cos(k*pi*X)*cos(l*pi*Y) for id=1', & answer = yx_Data, & check = yx_ee(ee_yx(yx_Data)), & significant_digits = check_digits, ignore_digits = ignore & ) yx_Data = sin(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data = 0.0 ; ee_Data(-l,-k) = 0.25 ; ee_Data(l,-k) = 0.25 call AssertEqual(& message='ee_yx with sin(k*pi*X)*cos(l*pi*Y) for id=1', & answer = ee_Data, & check = ee_yx(yx_Data), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with sin(k*pi*X)*cos(l*pi*Y) for id=1', & answer = yx_Data, & check = yx_ee(ee_yx(yx_Data)), & significant_digits = check_digits, ignore_digits = ignore & ) yx_Data = cos(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data = 0.0 ; ee_Data(-l,-k) = 0.25 ; ee_Data(l,-k) = -0.25 call AssertEqual(& message='ee_yx with cos(k*pi*X)*sin(l*pi*Y) for id=1', & answer = ee_Data, & check = ee_yx(yx_Data), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with cos(k*pi*X)*sin(l*pi*Y) for id=1', & answer = yx_Data, & check = yx_ee(ee_yx(yx_Data)), & significant_digits = check_digits, ignore_digits = ignore & ) !---------- id 2 ---------- call ee_ChangeResolutionDomain(id2) yx_Data2 = sin(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data2 = 0.0 ; ee_Data2(-l,k) = -0.25 ; ee_Data2(l,k) = 0.25 call AssertEqual(& message='ee_yx with sin(k*pi*X)*sin(l*pi*Y) for id=2', & answer = ee_Data2, & check = ee_yx(yx_Data2), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with sin(k*pi*X)*sin(l*pi*Y) for id=2', & answer = yx_Data2, & check = yx_ee(ee_yx(yx_Data2)), & significant_digits = check_digits, ignore_digits = ignore & ) yx_Data2 = cos(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data2 = 0.0 ; ee_Data2(l,k) = -0.25 ; ee_Data2(-l,k) = -0.25 call AssertEqual(& message='ee_yx with cos(k*pi*X)*cos(l*pi*Y) for id=2', & answer = ee_Data2, & check = ee_yx(yx_Data2), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with cos(k*pi*X)*cos(l*pi*Y) for id=2', & answer = yx_Data2, & check = yx_ee(ee_yx(yx_Data2)), & significant_digits = check_digits, ignore_digits = ignore & ) yx_Data2 = sin(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data2 = 0.0 ; ee_Data2(-l,-k) = 0.25 ; ee_Data2(l,-k) = 0.25 call AssertEqual(& message='ee_yx with sin(k*pi*X)*cos(l*pi*Y) for id=2', & answer = ee_Data2, & check = ee_yx(yx_Data2), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with sin(k*pi*X)*cos(l*pi*Y) for id=2', & answer = yx_Data2, & check = yx_ee(ee_yx(yx_Data2)), & significant_digits = check_digits, ignore_digits = ignore & ) yx_Data2 = cos(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data2 = 0.0 ; ee_Data2(-l,-k) = 0.25 ; ee_Data2(l,-k) = -0.25 call AssertEqual(& message='ee_yx with cos(k*pi*X)*sin(l*pi*Y) for id=2', & answer = ee_Data2, & check = ee_yx(yx_Data2), & significant_digits = check_digits, ignore_digits = ignore & ) call AssertEqual(& message='yx_ee with cos(k*pi*X)*sin(l*pi*Y) for id=2', & answer = yx_Data2, & check = yx_ee(ee_yx(yx_Data2)), & significant_digits = check_digits, ignore_digits = ignore & ) !---------- id1 and id3 ---------- write(*,*) 'for id1 and id3' call ee_ChangeResolutionDomain(id1) yx_Data = sin(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data = ee_yx(yx_Data) call ee_ChangeResolutionDomain(id3) yx_Data2 = sin(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data3 = ee_yx(yx_Data2) call AssertEqual(& message='ee_yx with sin(k*pi*X)*sin(l*pi*Y) for id=1 and 3', & answer = ee_Data3, & check = ee_Data, & significant_digits = check_digits, ignore_digits = ignore & ) call ee_ChangeResolutionDomain(id1) yx_Data = cos(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data = ee_yx(yx_Data) call ee_ChangeResolutionDomain(id3) yx_Data2 = cos(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data3 = ee_yx(yx_Data2) call AssertEqual(& message='ee_yx with cos(k*pi*X)*cos(l*pi*Y) for id=1 and 3', & answer = ee_Data3, & check = ee_Data, & significant_digits = check_digits, ignore_digits = ignore & ) call ee_ChangeResolutionDomain(id1) yx_Data = sin(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data = ee_yx(yx_Data) call ee_ChangeResolutionDomain(id3) yx_Data2 = sin(k*pi*yx_X) * cos(l*pi*yx_Y) ee_Data3 = ee_yx(yx_Data2) call AssertEqual(& message='ee_yx with sin(k*pi*X)*cos(l*pi*Y) for id=1 and 3', & answer = ee_Data3, & check = ee_Data, & significant_digits = check_digits, ignore_digits = ignore & ) call ee_ChangeResolutionDomain(id1) yx_Data = cos(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data = ee_yx(yx_Data) call ee_ChangeResolutionDomain(id3) yx_Data2 = cos(k*pi*yx_X) * sin(l*pi*yx_Y) ee_Data3 = ee_yx(yx_Data2) call AssertEqual(& message='ee_yx with cos(k*pi*X)*sin(l*pi*Y) for id=1 and 3', & answer = ee_Data3, & check = ee_Data, & significant_digits = check_digits, ignore_digits = ignore & ) call MessageNotify('M','ee_module_fftj_base_test2', & 'ee_module_fftj basic transform function tests (multiple domain/resolution) succeeded!') end program ee_module_fftj_base_test2