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MODULE mathelp |
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|
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! From mathelp.f90, version 2.0 2004/04/05 14:47:50 |
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|
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implicit none |
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|
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PRIVATE |
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PUBLIC :: moycum, trans_buff, buildop |
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|
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!- Variables used to detect and identify the operations |
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CHARACTER(LEN=80), SAVE :: seps='( ) , + - / * ^' |
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|
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CONTAINS |
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|
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SUBROUTINE buildop (str, ex_topps, topp, nbops_max, & |
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& missing_val, opps, scal, nbops) |
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!- This subroutine decomposes the input string in the elementary |
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!- functions which need to be applied to the vector of data. |
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!- This vector is represented by X in the string. |
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!- This subroutine is the driver of the decomposition and gets |
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!- the time operation but then call decoop for the other operations |
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!- INPUT |
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|
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!- str : String containing the operations |
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!- ex_toops : The time operations that can be expected |
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!- within the string |
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|
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!- OUTPUT |
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|
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USE errioipsl, ONLY : histerr |
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|
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CHARACTER(LEN=80) :: str |
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CHARACTER(LEN=*) :: ex_topps |
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CHARACTER(LEN=7) :: topp |
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INTEGER :: nbops_max, nbops |
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CHARACTER(LEN=7) :: opps(nbops_max) |
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REAL :: scal(nbops_max), missing_val |
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|
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CHARACTER(LEN=80) :: new_str |
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INTEGER :: leng, ind_opb, ind_clb |
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|
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LOGICAL :: check = .FALSE. |
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!--------------------------------------------------------------------- |
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IF (check) WRITE(*, *) 'buildop : Some preliminary cleaning' |
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|
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leng = LEN_TRIM(str) |
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IF ( str(1:1) == '(' .AND. str(leng:leng) == ')' ) THEN |
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str = str(2:leng-1) |
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leng = leng-2 |
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ENDIF |
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|
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IF (check) & |
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& WRITE(*, *) 'buildop : Starting to test the various options' |
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|
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IF (leng <= 5 .AND. INDEX(ex_topps, str(1:leng)) > 0) THEN |
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IF (check) WRITE(*, *) 'buildop : Time operation only' |
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nbops = 0 |
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topp = str(1:leng) |
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ELSE |
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IF (check) THEN |
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WRITE(*, *) 'buildop : Time operation and something else' |
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ENDIF |
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!-- |
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ind_opb = INDEX(str(1:leng), '(') |
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IF (ind_opb > 0) THEN |
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IF (INDEX(ex_topps, str(1:ind_opb-1)) > 0) THEN |
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IF (check) THEN |
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WRITE(*, '(2a)') & |
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& ' buildop : Extract time operation from : ', str |
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ENDIF |
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topp = str(1:ind_opb-1) |
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ind_clb = INDEX(str(1:leng), ')', BACK=.TRUE.) |
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new_str = str(ind_opb+1:ind_clb-1) |
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IF (check) THEN |
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WRITE(*, '(2a, 2I3)') & |
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& ' buildop : Call decoop ', new_str, ind_opb, ind_clb |
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ENDIF |
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CALL decoop (new_str, nbops_max, missing_val, opps, scal, nbops) |
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ELSE |
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CALL histerr(3, 'buildop', & |
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& 'time opperation does not exist', str(1:ind_opb-1), ' ') |
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ENDIF |
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ELSE |
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CALL histerr(3, 'buildop', & |
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& 'some long opperation exists but wihout parenthesis', & |
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& str(1:leng), ' ') |
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ENDIF |
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ENDIF |
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|
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IF (check) THEN |
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DO leng=1, nbops |
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WRITE(*, *) & |
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& 'buildop : i -- opps, scal : ', leng, opps(leng), scal(leng) |
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ENDDO |
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ENDIF |
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!--------------------- |
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END SUBROUTINE buildop |
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|
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!************************************************ |
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|
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SUBROUTINE decoop (pstr, nbops_max, missing_val, opps, scal, nbops) |
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USE errioipsl, ONLY : histerr |
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|
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CHARACTER(LEN=80) :: pstr |
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INTEGER :: nbops_max, nbops |
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CHARACTER(LEN=7) :: opps(nbops_max) |
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REAL :: scal(nbops_max), missing_val |
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|
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CHARACTER(LEN=1) :: f_char(2), s_char(2) |
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INTEGER :: nbsep, f_pos(2), s_pos(2) |
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CHARACTER(LEN=20) :: opp_str, scal_str |
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CHARACTER(LEN=80) :: str |
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INTEGER :: xpos, leng, ppos, epos, int_tmp |
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CHARACTER(LEN=3) :: tl, dl |
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CHARACTER(LEN=10) :: fmt |
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|
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LOGICAL :: check = .FALSE., prio |
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CHARACTER(LEN=80), SAVE :: ops = '+ - * / ^' |
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CHARACTER(LEN=80), SAVE :: mima = 'min max' |
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CHARACTER(LEN=250), SAVE :: funcs = & |
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'sin cos tan asin acos atan exp log sqrt chs abs ' & |
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//'cels kelv deg rad gather scatter fill coll undef only ident' |
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!--------------------------------------------------------------------- |
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IF (check) WRITE(*, '(2a)') ' decoop : Incoming string : ', pstr |
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|
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nbops = 0 |
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str = pstr |
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|
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CALL findsep (str, nbsep, f_char, f_pos, s_char, s_pos) |
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IF (check) WRITE(*, *) 'decoop : Out of findsep', nbsep |
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DO WHILE (nbsep > 0) |
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xpos = INDEX(str, 'X') |
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leng = LEN_TRIM(str) |
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nbops = nbops+1 |
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!-- |
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IF (check) THEN |
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WRITE(*, *) 'decoop : str -->', str(1:leng) |
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WRITE(*, *) s_char(1), '-', f_char(1), '|', f_char(2), '-', s_char(2) |
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WRITE(*, *) s_pos(1), '-', f_pos(1), '|', f_pos(2), '-', s_pos(2) |
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ENDIF |
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!-- |
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IF (nbops > nbops_max-1) THEN |
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CALL histerr(3, 'decoop', 'Expression too complex', str, ' ') |
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ENDIF |
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!-- |
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IF (check) WRITE(*, *) 'decoop : --', nbops, ' ', str(1:leng) |
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!--- |
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!-- Start the analysis of the syntax. 3 types of constructs |
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!-- are recognized. They are scanned sequentialy |
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!--- |
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IF (nbsep == 1) THEN |
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IF (check) WRITE(*, *) 'decoop : Only one operation' |
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IF (INDEX(ops, f_char(1)) > 0) THEN |
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!------ Type : scal+X |
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IF (f_char(1) == '-' .OR. f_char(1) == '/') THEN |
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opp_str = f_char(1)//'I' |
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ELSE |
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opp_str = f_char(1) |
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ENDIF |
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scal_str = str(s_pos(1)+1:f_pos(1)-1) |
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str = 'X' |
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ELSE IF (INDEX(ops, f_char(2)) > 0) THEN |
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!------ Type : X+scal |
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opp_str = f_char(2) |
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scal_str = str(f_pos(2)+1:s_pos(2)-1) |
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str = 'X' |
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ELSE |
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CALL histerr(3, 'decoop', & |
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& 'Unknown operations of type X+scal', f_char(1), pstr) |
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ENDIF |
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ELSE |
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IF (check) WRITE(*, *) 'decoop : More complex operation' |
| 173 |
IF ( f_char(1) == '(' .AND. f_char(2) == ')' ) THEN |
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!------ Type : sin(X) |
| 175 |
opp_str = str(s_pos(1)+1:f_pos(1)-1) |
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scal_str = '?' |
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str = str(1:s_pos(1))//'X'//str(f_pos(2)+1:leng) |
| 178 |
ELSE IF ( (f_char(1) == '(' .AND. f_char(2) == ', ')& |
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& .OR.(f_char(1) == ', ' .AND. f_char(2) == ')')) THEN |
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!------ Type : max(X, scal) or max(scal, X) |
| 181 |
IF (f_char(1) == '(' .AND. s_char(2) == ')') THEN |
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!-------- Type : max(X, scal) |
| 183 |
opp_str = str(f_pos(1)-3:f_pos(1)-1) |
| 184 |
scal_str = str(f_pos(2)+1:s_pos(2)-1) |
| 185 |
str = str(1:f_pos(1)-4)//'X'//str(s_pos(2)+1:leng) |
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ELSE IF (f_char(1) == ', ' .AND. s_char(1) == '(') THEN |
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!-------- Type : max(scal, X) |
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opp_str = str(s_pos(1)-3:s_pos(1)-1) |
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scal_str = str(s_pos(1)+1:f_pos(1)-1) |
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str = str(1:s_pos(1)-4)//'X'//str(f_pos(2)+1:leng) |
| 191 |
ELSE |
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CALL histerr(3, 'decoop', 'Syntax error 1', str, ' ') |
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ENDIF |
| 194 |
ELSE |
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prio = (f_char(2) == '*').OR.(f_char(2) == '^') |
| 196 |
IF ( (INDEX(ops, f_char(1)) > 0) & |
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& .AND.(xpos-f_pos(1) == 1).AND.(.NOT.prio) ) THEN |
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!-------- Type : ... scal+X ... |
| 199 |
IF (f_char(1) == '-' .OR. f_char(1) == '/') THEN |
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opp_str = f_char(1)//'I' |
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ELSE |
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opp_str = f_char(1) |
| 203 |
ENDIF |
| 204 |
scal_str = str(s_pos(1)+1:f_pos(1)-1) |
| 205 |
str = str(1:s_pos(1))//'X'//str(f_pos(1)+2:leng) |
| 206 |
ELSE IF ( (INDEX(ops, f_char(2)) > 0) & |
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& .AND.(f_pos(2)-xpos == 1) ) THEN |
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!-------- Type : ... X+scal ... |
| 209 |
opp_str = f_char(2) |
| 210 |
scal_str = str(f_pos(2)+1:s_pos(2)-1) |
| 211 |
str = str(1:f_pos(2)-2)//'X'//str(s_pos(2):leng) |
| 212 |
ELSE |
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CALL histerr(3, 'decoop', 'Syntax error 2', str, ' ') |
| 214 |
ENDIF |
| 215 |
ENDIF |
| 216 |
ENDIF |
| 217 |
!--- |
| 218 |
IF (check) WRITE(*, *) 'decoop : Finished syntax, str = ', TRIM(str) |
| 219 |
!--- |
| 220 |
!-- Now that the different components of the operation are identified |
| 221 |
!-- we transform them into what is going to be used in the program |
| 222 |
!--- |
| 223 |
IF (INDEX(scal_str, '?') > 0) THEN |
| 224 |
IF (INDEX(funcs, opp_str(1:LEN_TRIM(opp_str))) > 0) THEN |
| 225 |
opps(nbops) = opp_str(1:LEN_TRIM(opp_str)) |
| 226 |
scal(nbops) = missing_val |
| 227 |
ELSE |
| 228 |
CALL histerr(3, 'decoop', & |
| 229 |
& 'Unknown function', opp_str(1:LEN_TRIM(opp_str)), ' ') |
| 230 |
ENDIF |
| 231 |
ELSE |
| 232 |
leng = LEN_TRIM(opp_str) |
| 233 |
IF (INDEX(mima, opp_str(1:leng)) > 0) THEN |
| 234 |
opps(nbops) = 'fu'//opp_str(1:leng) |
| 235 |
ELSE |
| 236 |
IF (INDEX(opp_str(1:leng), '+') > 0) THEN |
| 237 |
opps(nbops) = 'add' |
| 238 |
ELSE IF (INDEX(opp_str(1:leng), '-I') > 0) THEN |
| 239 |
opps(nbops) = 'subi' |
| 240 |
ELSE IF (INDEX(opp_str(1:leng), '-') > 0) THEN |
| 241 |
opps(nbops) = 'sub' |
| 242 |
ELSE IF (INDEX(opp_str(1:leng), '*') > 0) THEN |
| 243 |
opps(nbops) = 'mult' |
| 244 |
ELSE IF (INDEX(opp_str(1:leng), '/') > 0) THEN |
| 245 |
opps(nbops) = 'div' |
| 246 |
ELSE IF (INDEX(opp_str(1:leng), '/I') > 0) THEN |
| 247 |
opps(nbops) = 'divi' |
| 248 |
ELSE IF (INDEX(opp_str(1:leng), '^') > 0) THEN |
| 249 |
opps(nbops) = 'power' |
| 250 |
ELSE |
| 251 |
CALL histerr(3, 'decoop', & |
| 252 |
& 'Unknown operation', opp_str(1:leng), ' ') |
| 253 |
ENDIF |
| 254 |
ENDIF |
| 255 |
!----- |
| 256 |
leng = LEN_TRIM(scal_str) |
| 257 |
ppos = INDEX(scal_str, '.') |
| 258 |
epos = INDEX(scal_str, 'e') |
| 259 |
IF (epos == 0) epos = INDEX(scal_str, 'E') |
| 260 |
!----- |
| 261 |
!---- Try to catch a few errors |
| 262 |
!----- |
| 263 |
IF (INDEX(ops, scal_str) > 0) THEN |
| 264 |
CALL histerr(3, 'decoop', & |
| 265 |
& 'Strange scalar you have here ', scal_str, pstr) |
| 266 |
ENDIF |
| 267 |
IF (epos > 0) THEN |
| 268 |
WRITE(tl, '(I3.3)') leng |
| 269 |
WRITE(dl, '(I3.3)') epos-ppos-1 |
| 270 |
fmt='(e'//tl//'.'//dl//')' |
| 271 |
READ(scal_str, fmt) scal(nbops) |
| 272 |
ELSE IF (ppos > 0) THEN |
| 273 |
WRITE(tl, '(I3.3)') leng |
| 274 |
WRITE(dl, '(I3.3)') leng-ppos |
| 275 |
fmt='(f'//tl//'.'//dl//')' |
| 276 |
READ(scal_str, fmt) scal(nbops) |
| 277 |
ELSE |
| 278 |
WRITE(tl, '(I3.3)') leng |
| 279 |
fmt = '(I'//tl//')' |
| 280 |
READ(scal_str, fmt) int_tmp |
| 281 |
scal(nbops) = REAL(int_tmp) |
| 282 |
ENDIF |
| 283 |
ENDIF |
| 284 |
IF (check) WRITE(*, *) 'decoop : Finished interpretation' |
| 285 |
CALL findsep(str, nbsep, f_char, f_pos, s_char, s_pos) |
| 286 |
ENDDO |
| 287 |
!-------------------- |
| 288 |
END SUBROUTINE decoop |
| 289 |
|
| 290 |
!************************************************ |
| 291 |
|
| 292 |
SUBROUTINE findsep (str, nbsep, f_char, f_pos, s_char, s_pos) |
| 293 |
!- Subroutine finds all separators in a given string |
| 294 |
!- It returns the following information about str : |
| 295 |
!- f_char : The first separation character |
| 296 |
!- (1 for before and 2 for after) |
| 297 |
!- f_pos : The position of the first separator |
| 298 |
!- s_char : The second separation character |
| 299 |
!- (1 for before and 2 for after) |
| 300 |
!- s_pos : The position of the second separator |
| 301 |
USE errioipsl, ONLY : histerr |
| 302 |
|
| 303 |
CHARACTER(LEN=80) :: str |
| 304 |
INTEGER :: nbsep |
| 305 |
CHARACTER(LEN=1), DIMENSION(2) :: f_char, s_char |
| 306 |
INTEGER, DIMENSION(2) :: f_pos, s_pos |
| 307 |
|
| 308 |
CHARACTER(LEN=70) :: str_tmp |
| 309 |
LOGICAL :: f_found, s_found |
| 310 |
INTEGER :: ind, xpos, leng, i |
| 311 |
|
| 312 |
LOGICAL :: check = .FALSE. |
| 313 |
!--------------------------------------------------------------------- |
| 314 |
IF (check) WRITE(*, *) 'findsep : call cleanstr: ', TRIM(str) |
| 315 |
|
| 316 |
CALL cleanstr(str) |
| 317 |
|
| 318 |
IF (check) WRITE(*, *) 'findsep : out of cleanstr: ', TRIM(str) |
| 319 |
|
| 320 |
xpos = INDEX(str, 'X') |
| 321 |
leng = LEN_TRIM(str) |
| 322 |
|
| 323 |
f_pos(1:2) = (/ 0, leng+1 /) |
| 324 |
f_char(1:2) = (/ '?', '?' /) |
| 325 |
s_pos(1:2) = (/ 0, leng+1 /) |
| 326 |
s_char(1:2) = (/ '?', '?' /) |
| 327 |
|
| 328 |
nbsep = 0 |
| 329 |
|
| 330 |
f_found = .FALSE. |
| 331 |
s_found = .FALSE. |
| 332 |
IF (xpos > 1) THEN |
| 333 |
DO i=xpos-1, 1, -1 |
| 334 |
ind = INDEX(seps, str(i:i)) |
| 335 |
IF (ind > 0) THEN |
| 336 |
IF (.NOT.f_found) THEN |
| 337 |
f_char(1) = str(i:i) |
| 338 |
f_pos(1) = i |
| 339 |
nbsep = nbsep+1 |
| 340 |
f_found = .TRUE. |
| 341 |
ELSE IF (.NOT.s_found) THEN |
| 342 |
s_char(1) = str(i:i) |
| 343 |
s_pos(1) = i |
| 344 |
nbsep = nbsep+1 |
| 345 |
s_found = .TRUE. |
| 346 |
ENDIF |
| 347 |
ENDIF |
| 348 |
ENDDO |
| 349 |
ENDIF |
| 350 |
|
| 351 |
f_found = .FALSE. |
| 352 |
s_found = .FALSE. |
| 353 |
IF (xpos < leng) THEN |
| 354 |
DO i=xpos+1, leng |
| 355 |
ind = INDEX(seps, str(i:i)) |
| 356 |
IF (ind > 0) THEN |
| 357 |
IF (.NOT.f_found) THEN |
| 358 |
f_char(2) = str(i:i) |
| 359 |
f_pos(2) = i |
| 360 |
nbsep = nbsep+1 |
| 361 |
f_found = .TRUE. |
| 362 |
ELSE IF (.NOT.s_found) THEN |
| 363 |
s_char(2) = str(i:i) |
| 364 |
s_pos(2) = i |
| 365 |
nbsep = nbsep+1 |
| 366 |
s_found = .TRUE. |
| 367 |
ENDIF |
| 368 |
ENDIF |
| 369 |
ENDDO |
| 370 |
ENDIF |
| 371 |
|
| 372 |
IF (nbsep > 4) THEN |
| 373 |
WRITE(str_tmp, '("number :", I3)') nbsep |
| 374 |
CALL histerr(3, 'findsep', & |
| 375 |
& 'How can I find that many separators', str_tmp, str) |
| 376 |
ENDIF |
| 377 |
|
| 378 |
IF (check) WRITE(*, *) 'Finished findsep : ', nbsep, leng |
| 379 |
!--------------------- |
| 380 |
END SUBROUTINE findsep |
| 381 |
|
| 382 |
!************************************************ |
| 383 |
|
| 384 |
SUBROUTINE cleanstr(str) |
| 385 |
!- We clean up the string by taking out the extra () and puting |
| 386 |
!- everything in lower case except for the X describing the variable |
| 387 |
use strlowercase_m, only: strlowercase |
| 388 |
|
| 389 |
CHARACTER(LEN=80) :: str |
| 390 |
|
| 391 |
INTEGER :: ind, leng, ic, it |
| 392 |
LOGICAL :: check = .FALSE. |
| 393 |
!--------------------------------------------------------------------- |
| 394 |
leng = LEN_TRIM(str) |
| 395 |
CALL strlowercase(str) |
| 396 |
|
| 397 |
ind = INDEX(str, 'x') |
| 398 |
IF (check) THEN |
| 399 |
WRITE (*, *) 'cleanstr 1.0 : ind = ', ind, & |
| 400 |
& ' str = ', str(1:leng), '---' |
| 401 |
ENDIF |
| 402 |
|
| 403 |
! If the character before the x is not a letter then we can assume |
| 404 |
! that it is the variable and promote it to a capital letter |
| 405 |
|
| 406 |
DO WHILE (ind > 0) |
| 407 |
ic = 0 |
| 408 |
IF (ind > 1) ic = IACHAR(str(ind-1:ind-1)) |
| 409 |
IF (ic < 97 .OR. ic > 122) THEN |
| 410 |
str(ind:ind) = 'X' |
| 411 |
ENDIF |
| 412 |
it = INDEX(str(ind+1:leng), 'x') |
| 413 |
IF (it > 0) THEN |
| 414 |
ind = ind+it |
| 415 |
ELSE |
| 416 |
ind = it |
| 417 |
ENDIF |
| 418 |
ENDDO |
| 419 |
|
| 420 |
IF (check) WRITE (*, *) 'cleanstr 2.0 : str = ', str(1:leng), '---' |
| 421 |
|
| 422 |
IF ( str(1:1) == '(' .AND. str(leng:leng) == ')' ) THEN |
| 423 |
str = str(2:leng-1) |
| 424 |
ENDIF |
| 425 |
|
| 426 |
IF (check) WRITE (*, *) 'cleanstr 3.0 : str = ', str(1:leng), '---' |
| 427 |
|
| 428 |
leng = LEN_TRIM(str) |
| 429 |
ind = INDEX(str, '((X))') |
| 430 |
IF (ind > 0) THEN |
| 431 |
str=str(1:ind-1)//'(X)'//str(ind+5:leng)//' ' |
| 432 |
ENDIF |
| 433 |
|
| 434 |
IF (check) WRITE (*, *) 'cleanstr 4.0 : str = ', str(1:leng), '---' |
| 435 |
|
| 436 |
leng = LEN_TRIM(str) |
| 437 |
ind = INDEX(str, '(X)') |
| 438 |
IF (ind > 0 .AND. ind+3 < leng) THEN |
| 439 |
IF ( (INDEX(seps, str(ind-1:ind-1)) > 0) & |
| 440 |
& .AND. (INDEX(seps, str(ind+3:ind+3)) > 0) ) THEN |
| 441 |
str=str(1:ind-1)//'X'//str(ind+3:leng)//' ' |
| 442 |
ENDIF |
| 443 |
ENDIF |
| 444 |
|
| 445 |
IF (check) WRITE (*, *) 'cleanstr 5.0 : str = ', str(1:leng), '---' |
| 446 |
|
| 447 |
leng = LEN_TRIM(str) |
| 448 |
ind = INDEX(str(1:leng), ' ') |
| 449 |
DO WHILE (ind > 0) |
| 450 |
str=str(1:ind-1)//str(ind+1:leng)//' ' |
| 451 |
leng = LEN_TRIM(str) |
| 452 |
ind = INDEX(str(1:leng), ' ') |
| 453 |
ENDDO |
| 454 |
|
| 455 |
IF (check) WRITE (*, *) 'cleanstr 6.0 : str = ', str(1:leng), '---' |
| 456 |
!---------------------- |
| 457 |
END SUBROUTINE cleanstr |
| 458 |
|
| 459 |
!************************************************ |
| 460 |
|
| 461 |
SUBROUTINE moycum (opp, np, px, py, pwx) |
| 462 |
!- Does time operations |
| 463 |
USE errioipsl, ONLY : histerr |
| 464 |
|
| 465 |
CHARACTER(LEN=7) :: opp |
| 466 |
INTEGER :: np |
| 467 |
REAL, DIMENSION(:) :: px, py |
| 468 |
INTEGER :: pwx |
| 469 |
!--------------------------------------------------------------------- |
| 470 |
IF (pwx /= 0) THEN |
| 471 |
IF (opp == 'ave') THEN |
| 472 |
px(1:np)=(px(1:np)*pwx+py(1:np))/REAL(pwx+1) |
| 473 |
ELSE IF (opp == 't_sum') THEN |
| 474 |
px(1:np)=px(1:np)+py(1:np) |
| 475 |
ELSE IF ( (opp == 'l_min').OR.(opp == 't_min') ) THEN |
| 476 |
px(1:np)=MIN(px(1:np), py(1:np)) |
| 477 |
ELSE IF ( (opp == 'l_max').OR.(opp == 't_max') ) THEN |
| 478 |
px(1:np)=MAX(px(1:np), py(1:np)) |
| 479 |
ELSE |
| 480 |
CALL histerr(3, "moycum", 'Unknown time operation', opp, ' ') |
| 481 |
ENDIF |
| 482 |
ELSE |
| 483 |
IF (opp == 'l_min') THEN |
| 484 |
px(1:np)=MIN(px(1:np), py(1:np)) |
| 485 |
ELSE IF (opp == 'l_max') THEN |
| 486 |
px(1:np)=MAX(px(1:np), py(1:np)) |
| 487 |
ELSE |
| 488 |
px(1:np)=py(1:np) |
| 489 |
ENDIF |
| 490 |
ENDIF |
| 491 |
!-------------------- |
| 492 |
END SUBROUTINE moycum |
| 493 |
|
| 494 |
!************************************************ |
| 495 |
|
| 496 |
SUBROUTINE trans_buff (ox, sx, oy, sy, oz, sz, xsz, ysz, zsz, v3d, sl, v1d) |
| 497 |
!- This subroutine extracts from the full 3D variable the slab of |
| 498 |
!- data that will be used later. Perhaps there are hardware routines |
| 499 |
!- for this task on some computers. This routine will be obsolete in |
| 500 |
!- a F90 environnement |
| 501 |
|
| 502 |
!- INPUT |
| 503 |
!- ox : Origin of slab of data in X |
| 504 |
!- sx : Size of slab in X |
| 505 |
!- oy : Origin of slab of data in Y |
| 506 |
!- sy : Size of slab in Y |
| 507 |
!- oz : Origin of slab of data in Z |
| 508 |
!- sz : Size of slab in Z |
| 509 |
!- xsz, ysz, zsz : 3 sizes of full variable v3d |
| 510 |
!- v3d : The full 3D variable |
| 511 |
!- sl : size of variable v1d |
| 512 |
!- v1d : The 1D variable containing the slab |
| 513 |
|
| 514 |
INTEGER :: ox, sx, oy, sy, oz, sz |
| 515 |
INTEGER :: xsz, ysz, zsz |
| 516 |
INTEGER :: sl |
| 517 |
REAL :: v3d(xsz, ysz, zsz) |
| 518 |
REAL :: v1d(sl) |
| 519 |
|
| 520 |
!--------------------------------------------------------------------- |
| 521 |
|
| 522 |
V1d(:sx*sy*sz) = reshape(V3d(ox:ox-1+sx, oy:oy-1+sy, oz:oz-1+sz), & |
| 523 |
SHAPE=(/sx*sy*sz/)) |
| 524 |
|
| 525 |
END SUBROUTINE trans_buff |
| 526 |
|
| 527 |
END MODULE mathelp |
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