| Path: | gtvarlimitbinary.f90 |
| Last Update: | Wed Mar 08 17:50:07 +0900 2006 |
| Authors: | Eizi TOYODA, Yasuhiro MORIKAWA |
| Version: | $Id: gtvarlimitbinary.f90,v 1.3 2006-03-08 08:50:07 morikawa Exp $ |
| Tag Name: | $Name: gt4f90io-20080602 $ |
| Copyright: | Copyright (C) GFD Dennou Club, 2000-2005. All rights reserved. |
| License: | See COPYRIGHT |
以下のサブルーチン、関数は gtdata_generic から gtdata_generic#Transform として提供されます。
| Subroutine : | |
| var1 : | type(GT_VARIABLE), intent(inout) |
| var2 : | type(GT_VARIABLE), intent(inout) |
| err : | logical, intent(out), optional |
変数 var1 の次元構成が var2 の次元構成と同じになるように 範囲拘束を行います。過剰な次元が var1 にある場合、隠蔽 を行います。(追加もできるようにする予定です)。
エラーが生じた場合、メッセージを出力 してプログラムは強制終了します。err を与えてある場合には の引数に .true. が返り、プログラムは終了しません。
subroutine GTVarXformBinary(var1, var2, err)
!
!== 2 つの変数の次元配置の共通化
!
! 変数 <b>var1</b> の次元構成が <b>var2</b> の次元構成と同じになるように
! 範囲拘束を行います。過剰な次元が <b>var1</b> にある場合、隠蔽
! を行います。(追加もできるようにする予定です)。
!
! エラーが生じた場合、メッセージを出力
! してプログラムは強制終了します。*err* を与えてある場合には
! の引数に .true. が返り、プログラムは終了しません。
!
!
use gtdata_types, only: gt_variable
use gtdata_generic, only: inquire, get_slice
use gt_map, only: map_allocate, map_apply, gt_dimmap, gtvar_dump
use dc_error, only: StoreError, GT_ENOMATCHDIM, GT_EFAKE, DC_NOERR
use dc_trace, only: beginsub, endsub, DbgMessage
implicit none
type(GT_VARIABLE), intent(inout):: var1, var2
logical, intent(out), optional:: err
integer:: ndim1, ndim2, ndimo
integer, allocatable:: map1(:), map2(:)
type(GT_DIMMAP), pointer:: newmap(:)
integer:: i, j, stat
character(*), parameter:: subnam = "GTVarXformBinary"
continue
call beginsub(subnam, 'mapid=[%d, %d]', i=(/var1%mapid, var2%mapid/))
call gtvar_dump(var1)
call gtvar_dump(var2)
!
! 二つの変数 var1, var2 から共有次元を調べ、対応表 map1, map2 をつくる。
!
if (present(err)) err = .false.
call inquire(var1, alldims=ndim1)
call inquire(var2, alldims=ndim2)
ndimo = max(ndim1, ndim2, 0)
allocate(map1(1:ndim1), map2(1:ndim2))
call getmatch(var1, var2, ndim1, ndim2, map1, map2)
call DbgMessage('map1=%*d map2=%*d', i=(/map1(1:ndim1), map2(1:ndim2)/), n=(/ndim1, ndim2/))
if (all(map2(1:ndim2) == 0)) then
stat = gt_enomatchdim
goto 999
endif
!
! 再配置テーブル作成開始
!
ndimo = ndim2 + count(map1(1:ndim1) == 0)
call map_allocate(newmap, ndimo)
!
! 1..ndim2 は map2 によって var2 の次元たちにマップする
!
newmap(1:ndim2)%dimno = map2(1:ndim2)
call inquire(var2, allcount=newmap(1:ndim2)%allcount)
call get_slice(var2, count=newmap(1:ndim2)%count)
do, j = 1, ndim2
if (map2(j) == 0) then
newmap(j)%start = 1
newmap(j)%stride = 1
call inquire(var2, j, url=newmap(j)%url)
else
! 位置対応によって var1 側での開始位置を決定する
call adjust_slice(var1, var2, map2(j), j, newmap(j)%start, newmap(j)%stride)
endif
enddo
!
! ndim2+1.. ndimo は var2 に対応させられない var1 の次元をおく
!
j = 0
loop1: do, i = ndim2 + 1, ndimo
do
j = j + 1
if (j > ndim1) exit loop1
if (map1(j) <= 0) exit
enddo
newmap(i)%dimno = j
call inquire(var1, dimord=j, allcount=newmap(i)%allcount)
call get_slice(var1, dimord=j, start=newmap(i)%start, count=newmap(i)%count, stride=newmap(i)%stride)
end do loop1
!
call map_apply(var1, map=newmap)
!
stat = dc_noerr
999 continue
call StoreError(stat, subnam, err)
call endsub(subnam, 'stat=%d', i=(/stat/))
deallocate(map1, map2)
return
contains
!
! 二つの次元変数を調べ、軸上位置が対応するように
! start シフト数と stride ファクタを決定する
!
subroutine adjust_slice(var1, var2, idim1, idim2, offset, stepfact)
use gtdata_generic, only: get, open, close
type(GT_VARIABLE), intent(in):: var1, var2
integer, intent(in):: idim1, idim2
integer, intent(out):: offset, stepfact
type(GT_VARIABLE):: var_d
integer:: n, buf(1)
real, allocatable:: val1(:), val2(:)
continue
call beginsub('adjust_slice')
call open(var_d, source_var=var1, dimord=idim1, count_compact=.true.)
call inquire(var_d, size=n)
allocate(val1(n))
call get(var_d, val1, n)
call close(var_d)
!
call open(var_d, source_var=var2, dimord=idim2, count_compact=.true.)
call inquire(var_d, size=n)
allocate(val2(n))
call get(var_d, val2, n)
call close(var_d)
!
buf(1:1) = minloc(abs(val1(:) - val2(1)))
offset = buf(1) - 1
if (size(val2) < 2 .or. size(val1) < 2) then
stepfact = 1
else
buf(1:1) = minloc(abs(val1(:) - val2(2)))
stepfact = buf(1) - (offset + 1)
endif
!
deallocate(val1, val2)
call endsub('adjust_slice')
end subroutine adjust_slice
!
! 二つの変数から共有次元を調べ、対応表 map1, map2 を作る。
! すなわち、それぞれの次元番号から相方の次元番号を得る表である。
!
subroutine getmatch(var1, var2, ndim1, ndim2, map1, map2)
use dc_types, only: STRING
use dc_units, only: UNITS, add_okay, assignment(=)
use gtdata_generic, only: get_attr, open, close
type(GT_VARIABLE), intent(in):: var1, var2
integer, intent(in):: ndim1, ndim2
integer, intent(out):: map1(:), map2(:)
type(GT_VARIABLE):: var_d
integer, allocatable:: map(:, :)
integer:: i, j
character(STRING):: su1, su2
type(UNITS), allocatable:: u1(:), u2(:)
continue
call beginsub('getmatch')
! 返却値はデフォルト 0
map1(:) = 0
map2(:) = 0
! 表の構築: 初期値は消去法をとることを示す
allocate(map(ndim1, ndim2))
map(:, :) = 1
! 単位による対応 --- 加算可能でなければ対にしない
! 単位の構成
allocate(u1(ndim1), u2(ndim2))
do, i = 1, ndim1
call open(var_d, var1, i, count_compact=.true.)
call get_attr(var_d, 'units', su1)
call close(var_d)
call clear(u1(i))
u1(i) = su1
enddo
do, j = 1, ndim2
call open(var_d, var2, j, count_compact=.true.)
call get_attr(var_d, 'units', su2)
call close(var_d)
call clear(u2(j))
u2(j) = su2
enddo
! 処理
do, i = 1, ndim1
do, j = 1, ndim2
if (.not. add_okay(u1(i), u2(j))) map(i, j) = 0
enddo
enddo
! 単位の廃棄
do, i = 1, ndim1
call deallocate(u1(i))
enddo
do, j = 1, ndim2
call deallocate(u2(j))
enddo
deallocate(u1, u2)
if (map_finished(map)) goto 1000
! --- it fails ---
call endsub('getmatch', 'fail')
return
1000 continue
do, i = 1, ndim1
call DbgMessage('map(%d, :)=%*d', i=(/i, map(i,:)/), n=(/ndim2/))
enddo
do, i = 1, ndim1
if (all(map(i, :) <= 0)) then
map1(i) = 0
else
map1(i:i) = maxloc(map(i, :))
endif
enddo
do, j = 1, ndim2
if (all(map(:, j) <= 0)) then
map2(j) = 0
else
map2(j:j) = maxloc(map(:, j), dim=1)
endif
enddo
call endsub('getmatch', 'okay')
end subroutine getmatch
logical function map_finished(map) result(result)
integer:: map(:, :)
integer:: i, j, ni
continue
call beginsub('map_finished')
ni = size(map, dim=1)
do, i = 1, ni
if (count(map(i, :) > 0) > 1) then
result = .false.
goto 999
endif
enddo
do, j = 1, ni
if (count(map(j, :) > 0) > 1) then
result = .false.
goto 999
endif
enddo
result = .true.
999 continue
call endsub('map_finished')
end function map_finished
end subroutine GTVarXformBinary
| Subroutine : | |
| var1 : | type(GT_VARIABLE), intent(in) |
| var2 : | type(GT_VARIABLE), intent(in) |
| idim1 : | integer, intent(in) |
| idim2 : | integer, intent(in) |
| offset : | integer, intent(out) |
| stepfact : | integer, intent(out) |
subroutine adjust_slice(var1, var2, idim1, idim2, offset, stepfact)
use gtdata_generic, only: get, open, close
type(GT_VARIABLE), intent(in):: var1, var2
integer, intent(in):: idim1, idim2
integer, intent(out):: offset, stepfact
type(GT_VARIABLE):: var_d
integer:: n, buf(1)
real, allocatable:: val1(:), val2(:)
continue
call beginsub('adjust_slice')
call open(var_d, source_var=var1, dimord=idim1, count_compact=.true.)
call inquire(var_d, size=n)
allocate(val1(n))
call get(var_d, val1, n)
call close(var_d)
!
call open(var_d, source_var=var2, dimord=idim2, count_compact=.true.)
call inquire(var_d, size=n)
allocate(val2(n))
call get(var_d, val2, n)
call close(var_d)
!
buf(1:1) = minloc(abs(val1(:) - val2(1)))
offset = buf(1) - 1
if (size(val2) < 2 .or. size(val1) < 2) then
stepfact = 1
else
buf(1:1) = minloc(abs(val1(:) - val2(2)))
stepfact = buf(1) - (offset + 1)
endif
!
deallocate(val1, val2)
call endsub('adjust_slice')
end subroutine adjust_slice
| Subroutine : | |
| var1 : | type(GT_VARIABLE), intent(in) |
| var2 : | type(GT_VARIABLE), intent(in) |
| ndim1 : | integer, intent(in) |
| ndim2 : | integer, intent(in) |
| map1(:) : | integer, intent(out) |
| map2(:) : | integer, intent(out) |
subroutine getmatch(var1, var2, ndim1, ndim2, map1, map2)
use dc_types, only: STRING
use dc_units, only: UNITS, add_okay, assignment(=)
use gtdata_generic, only: get_attr, open, close
type(GT_VARIABLE), intent(in):: var1, var2
integer, intent(in):: ndim1, ndim2
integer, intent(out):: map1(:), map2(:)
type(GT_VARIABLE):: var_d
integer, allocatable:: map(:, :)
integer:: i, j
character(STRING):: su1, su2
type(UNITS), allocatable:: u1(:), u2(:)
continue
call beginsub('getmatch')
! 返却値はデフォルト 0
map1(:) = 0
map2(:) = 0
! 表の構築: 初期値は消去法をとることを示す
allocate(map(ndim1, ndim2))
map(:, :) = 1
! 単位による対応 --- 加算可能でなければ対にしない
! 単位の構成
allocate(u1(ndim1), u2(ndim2))
do, i = 1, ndim1
call open(var_d, var1, i, count_compact=.true.)
call get_attr(var_d, 'units', su1)
call close(var_d)
call clear(u1(i))
u1(i) = su1
enddo
do, j = 1, ndim2
call open(var_d, var2, j, count_compact=.true.)
call get_attr(var_d, 'units', su2)
call close(var_d)
call clear(u2(j))
u2(j) = su2
enddo
! 処理
do, i = 1, ndim1
do, j = 1, ndim2
if (.not. add_okay(u1(i), u2(j))) map(i, j) = 0
enddo
enddo
! 単位の廃棄
do, i = 1, ndim1
call deallocate(u1(i))
enddo
do, j = 1, ndim2
call deallocate(u2(j))
enddo
deallocate(u1, u2)
if (map_finished(map)) goto 1000
! --- it fails ---
call endsub('getmatch', 'fail')
return
1000 continue
do, i = 1, ndim1
call DbgMessage('map(%d, :)=%*d', i=(/i, map(i,:)/), n=(/ndim2/))
enddo
do, i = 1, ndim1
if (all(map(i, :) <= 0)) then
map1(i) = 0
else
map1(i:i) = maxloc(map(i, :))
endif
enddo
do, j = 1, ndim2
if (all(map(:, j) <= 0)) then
map2(j) = 0
else
map2(j:j) = maxloc(map(:, j), dim=1)
endif
enddo
call endsub('getmatch', 'okay')
end subroutine getmatch
| Function : | |
| result : | logical |
| map(:, :) : | integer |
logical function map_finished(map) result(result)
integer:: map(:, :)
integer:: i, j, ni
continue
call beginsub('map_finished')
ni = size(map, dim=1)
do, i = 1, ni
if (count(map(i, :) > 0) > 1) then
result = .false.
goto 999
endif
enddo
do, j = 1, ni
if (count(map(j, :) > 0) > 1) then
result = .false.
goto 999
endif
enddo
result = .true.
999 continue
call endsub('map_finished')
end function map_finished