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CSUTS045.FOR
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CSUTS045.FOR
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! Utility routines/functions
! Last edit 17/05/10 LAH
! Subroutines: Calendar, Csopline, Csdaylen, Csincmth, Csyr_doy
! Emod, Emod2
! Finddir, Fvcheck
! Getpos, Getstri, Getstrr, Getstr, Getstr1
! Linechar, Linevals, Ltrim, Ltrim2
! Standard, Standc, Start
! Ucase, Csclear5
! Functions Csdoc, Csyeardoy, Csydoy, Cstabex,
! Csincdat, Csendyr, Csvpsat, Csmthend, Csmthmid,
! Cstimdif
! Dapcalc
! Tfac4, Tfac4_0, Tfac424
! Tvicolnm, Tvilent, Tvinstr, Tvifromc, Tvrfromc
! Tl1upcase, Tl10fromi
! Yval, Yvalxy, Yval1
! Csidlayr
! Following are used in the weather routine.
! Subroutines Csfind, Csignore, Wthdata
! Function Csupcase
! Following are used in the soil routines.
! Subroutines Sllayers, Sldepth
! And the following is a generalization of Sllayers
! Subroutine Numlayers
! Following is used in the Legumes module.
! Function Cscurv
!-----------------------------------------------------------------------
SUBROUTINE Calendar(iyr,doy,DOM,MONTH)
! Provide calendar date for specified day of year
IMPLICIT NONE
CHARACTER (LEN=3) mon(12),month
INTEGER dom,doy,idim(12),i,mo,iyr
INTRINSIC MOD
SAVE
DATA Mon(1:6)/'Jan','Feb','Mar','Apr','May','Jun'/
DATA Mon(7:12)/'Jul','Aug','Sep','Oct','Nov','Dec'/
IF (doy.GT.366 .OR. iyr.GT.3000) THEN
dom = 0
month = '-99'
RETURN
ENDIF
DO i=1,12
idim(i)=31
ENDDO
idim(4)=30
idim(6)=30
idim(9)=30
idim(11)=30
idim(2)=28
IF(MOD(iyr,4).EQ.0)idim(2)=29
mo=1
dom=31
DO WHILE(dom.LT.doy)
mo=mo+1
IF (mo.GT.12) THEN
dom=0
month='-99'
RETURN
ENDIF
dom=dom+idim(mo)
END DO
dom=doy-dom+idim(mo)
month=mon(mo)
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Csopline(opline,opreal)
! Creates an output line from a real variable
IMPLICIT NONE
CHARACTER (LEN=*) opline
REAL opreal
INTRINSIC NINT
SAVE
IF (OPREAL.GT.0.00 .AND. OPREAL.LE.0.099) THEN
WRITE (OPLINE,'(1X,F5.4)') opreal
ELSEIF (OPREAL.GT.0.099 .AND. OPREAL.LE.0.99) THEN
WRITE (OPLINE,'(1X,F5.3)') opreal
ELSEIF (OPREAL.GT.0.999 .AND. OPREAL.LE.9.999) THEN
WRITE (OPLINE,'(1X,F5.3)') opreal
ELSEIF (OPREAL.GT.9.99 .AND. OPREAL.LE.99.99) THEN
WRITE (OPLINE,'(1X,F5.2)') opreal
ELSEIF (OPREAL.GT.99.99 .AND. OPREAL.LT.999.9)THEN
WRITE (OPLINE,'(1X,F5.1)') OPREAL
ELSE
WRITE (OPLINE,'(1X,I5)') NINT(OPREAL)
ENDIF
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE CSDAYLEN (DAY,XLAT,DAYL,DAYLC)
IMPLICIT NONE
INTEGER DAY, HEMIS
REAL LAT, PI, CFDATR, CFDGTR, CFRATH, ANGLE, RDATE
REAL DECLIN, HAS, SISI, COCO, DAYLC, DOY, XLAT, DAYL
INTRINSIC ABS, ACOS, AMAX1, COS, FLOAT, SIN
SAVE
DOY = FLOAT(DAY)
! Algorithm from Simtag model
IF (XLAT .LT. 0.0) THEN
HEMIS = 1
LAT = ABS(XLAT)
ELSE
HEMIS = 0
LAT = XLAT
ENDIF
PI=3.141593
CFDATR=2.*PI/365.
CFDGTR=2.*PI/360.
CFRATH=24./(2.*PI)
ANGLE=96.
RDATE=DOY*CFDATR
DECLIN=0.397-22.980*COS(RDATE)+3.631*SIN(RDATE)-0.388*COS(2*RDATE)
DECLIN=DECLIN+0.039*SIN(2*RDATE)-0.160*COS(3*RDATE)
IF(HEMIS.EQ.1) DECLIN=-DECLIN
COCO=COS(LAT*CFDGTR)*COS(DECLIN*CFDGTR)
SISI=SIN(LAT*CFDGTR)*SIN(DECLIN*CFDGTR)
3 HAS=ACOS(AMAX1(-1.,(COS(ANGLE*CFDGTR)-SISI)/COCO))
DAYL=2.*HAS*CFRATH
IF(ANGLE.LT.96.) GO TO 4
DAYLC=DAYL
ANGLE=90.+50./60.
GO TO 3
4 CONTINUE
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE CSINCMTH(YR,MTH,INC)
! Increases/decreases month,adjusts YR based on INC (ABS(INC)<=12)
IMPLICIT NONE
INTEGER YR,MTH,INC
SAVE
MTH = MTH + INC
IF (MTH .GT. 12) THEN
YR = YR + 1
MTH = MTH - 12
ELSE IF (MTH .LT. 1) THEN
YR = YR - 1
MTH = MTH + 12
ENDIF
END
!-----------------------------------------------------------------------
SUBROUTINE CSYR_DOY(YRDOY,YEAR,DOY)
! Converts YRDOY (or YEARDOY) to YEAR and DOY.
IMPLICIT NONE
INTEGER DOY,YEAR,YRDOY,YR,YRDOYWRK
INTRINSIC INT
SAVE
YRDOYWRK = YRDOY
IF(YRDOY.GE.2000000)YRDOYWRK=YRDOY-2000000
IF(YRDOY.GE.1900000)YRDOYWRK=YRDOY-1900000
IF(YRDOY.LE.0)THEN
YEAR = - 99
DOY = - 99
ELSE
YR = INT(YRDOYWRK / 1000)
DOY = YRDOYWRK - YR * 1000
ENDIF
IF (YR.GE.19) THEN
YEAR=1900+YR
ELSEIF (YR.GE.0 .AND. YR.LT.19) THEN
YEAR=2000+YR
ENDIF
END
!-----------------------------------------------------------------------
SUBROUTINE EMOD(FACADJ,FAC,ADJ,NEV)
! Generates values for environmental adjustments from input string
IMPLICIT NONE
CHARACTER (LEN=*) facadj(10), fac(10)
REAL adj(10)
INTEGER i,l,tvilent,nev,fnumerr
SAVE
DO I = 1,NEV
CALL ltrim(facadj(i))
L=Tvilent(facadj(i))
IF(l.LT.2)THEN
fac(i)='0'
adj(i)=-99
ELSEIF(l.EQ.2)THEN
fac(i)=facadj(i)(1:1)
READ(facadj(i),'(1x,F1.0)')adj(i)
ELSEIF(l.EQ.3)THEN
IF(facadj(i)(1:1).EQ.'-')THEN
fac(i)='0'
adj(i)=-99
ELSE
fac(i)=facadj(i)(1:1)
READ(facadj(i),'(1x,F2.0)')adj(i)
ENDIF
ELSEIF(l.EQ.4)THEN
fac(i)=facadj(i)(1:1)
READ(facadj(i),'(1x,F3.0)')adj(i)
ELSEIF(l.EQ.5)THEN
fac(i)=facadj(i)(1:1)
READ(facadj(i),'(1x,F4.0)')adj(i)
ELSEIF(l.GT.5)THEN
CALL Getlun('ERROR.OUT',fnumerr)
OPEN(UNIT=fnumerr,FILE='ERROR.OUT')
WRITE(fnumerr,*)' Problem reading Environmental Modifications!'
WRITE(fnumerr,*) ' Check WORK.OUT for details'
WRITE (*,*) ' Problem reading Environmental Modifications!'
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
ENDIF
ENDDO
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE EMOD2(EM,EC,FAC,ADJ,NEV)
! Generates values for environmental adjustments for ICASA files
IMPLICIT NONE
CHARACTER (LEN=*) em(10), ec(10), fac(10)
REAL adj(10)
INTEGER i,l,nev
INTRINSIC LEN,TRIM
SAVE
DO I = 1,NEV
fac(i)='0'
adj(i)=-99
IF (ec(I)(1:3).NE.'-99') THEN
IF (ec(I)(1:1).NE.'0') THEN
EC(I) = TRIM(EC(I))
L = LEN(EC(I))
fac(I) = EC(I)(L:L)
READ(EM(I),'(F6.0)') adj(I)
ENDIF
ENDIF
ENDDO
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Finddir(fnumcfg,cfgdfile,cfgcode,fname,FDIRNAME)
! Returns full name (inc directory) for specified file
! Uses cfg.file
USE CRSIMDEF
IMPLICIT NONE
CHARACTER (LEN=80) tline
CHARACTER (LEN=2) tl2
CHARACTER (LEN=37) tl37
CHARACTER (LEN=*) cfgdfile,cfgcode,fname,fdirname
INTEGER fnumcfg,l,tvilent,loop,fnumerr
LOGICAL fflag
SAVE
fdirname='-99'
INQUIRE(FILE=cfgdfile,EXIST=fflag)
IF(.NOT.fflag) RETURN
OPEN(fnumcfg,FILE=cfgdfile)
DO loop=1,2000
READ(fnumcfg,'(A80)',ERR=1000,END=1000)tline
IF(tline(1:6).EQ.'*DIREC')EXIT
ENDDO
DO loop=1,2000
READ(fnumcfg,'(A80)',ERR=1000,END=1000)tline
IF(tline(1:1).EQ.'*')THEN
CLOSE (fnumcfg)
fdirname=' '
fdirname(1:3)='-99'
RETURN
ENDIF
IF(tline(1:3).EQ.cfgcode(1:3))THEN
CALL Getstr(tline,2,tl2)
CALL Getstr(tline,3,tl37)
l=Tvilent(tl37)
IF(tl37(l:l).NE.SLASH.AND.l.LT.37)THEN
tl37(l+1:l+1)=SLASH
l=l+1
ENDIF
fdirname=tl2//tl37(1:l)//fname
CALL Ucase(fdirname)
INQUIRE(FILE=fdirname,EXIST=fflag)
IF(fflag)EXIT
ENDIF
ENDDO
CLOSE (fnumcfg)
RETURN
1000 CONTINUE
CALL Getlun ('ERROR.OUT',fnumerr)
OPEN (UNIT = fnumerr,FILE = 'ERROR.OUT')
WRITE (fnumerr,*) ' Problem with configuration file!'
WRITE (fnumerr,*)' Looking for code: ',cfgcode
WRITE (fnumerr,*)' Looking for file: ',fname
WRITE (fnumerr,*) ' Check WORK.OUT for details'
WRITE (*,*) ' Problem with configuration file!'
WRITE (*,*) ' Looking for code: ',cfgcode
WRITE (*,*) ' Looking for file: ',fname
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
END
!-----------------------------------------------------------------------
SUBROUTINE FVCHECK(DIRFILE,VCODE)
! Checks file version (ie.compares what needed in model with what
! in header of file.
IMPLICIT NONE
CHARACTER (LEN=*) DIRFILE, VCODE
CHARACTER (LEN=80) TLINE
CHARACTER (LEN=1) COLON
CHARACTER (LEN=78) MESSAGE(10)
INTEGER L,FNUMERR,FNUMTMP,TVILENT,ERRNUM
LOGICAL FFLAG,FOPEN
! INTRINSIC EOF !portability
SAVE
RETURN
CALL Getlun ('FVCHECK',fnumtmp)
INQUIRE (FILE = dirfile,EXIST = fflag)
IF (.NOT.fflag) THEN
CALL Getlun('ERROR.OUT',fnumerr)
OPEN(UNIT=fnumerr,FILE='ERROR.OUT')
WRITE (fnumerr,*) ' Could not find input file! '
WRITE (fnumerr,*) ' File was: ',dirfile(1:60)
WRITE (fnumerr,*) ' Version code sought was: ',vcode
WRITE (fnumerr,*) ' Check WORK.OUT for details'
WRITE (*,*) ' Could not find input file! '
WRITE (*,*) ' File was: ',dirfile(1:60)
WRITE (*,*) ' Version code sought was: ',vcode
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
ELSE
COLON = 'N'
OPEN (UNIT = FNUMTMP,FILE = DIRFILE)
! IF (EOF(FNUMTMP)) THEN
READ(FNUMTMP,'(A80)',IOSTAT=ERRNUM) TLINE !portability
IF (ERRNUM < 0) THEN !EOF - file is empty
CALL Getlun('ERROR.OUT',fnumerr)
OPEN(UNIT=fnumerr,FILE='ERROR.OUT')
WRITE (fnumerr,*) ' Input file empty! '
WRITE (fnumerr,*) ' File was: ',dirfile(1:60)
WRITE (fnumerr,*) ' Check WORK.OUT for details'
WRITE (*,*) ' Input file empty! '
WRITE (*,*) ' File was: ',dirfile(1:60)
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
ENDIF
! READ(FNUMTMP,'(A80)')TLINE !already read, above
IF (TVILENT(TLINE).LT.10) THEN
CALL Getlun('ERROR.OUT',fnumerr)
OPEN(UNIT=fnumerr,FILE='ERROR.OUT')
WRITE (fnumerr,*) ' Input file empty! '
WRITE (fnumerr,*) ' File was: ',dirfile(1:60)
WRITE (fnumerr,*) ' Check WORK.OUT for details'
WRITE (*,*) ' Input file empty! '
WRITE (*,*) ' File was: ',dirfile(1:60)
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
ENDIF
DO L = 1,50
IF (COLON.EQ.'Y' .AND. TLINE(L:L).NE.' ') EXIT
IF (TLINE(L:L).EQ.':' .OR. TLINE(L:L).EQ.' ') COLON='Y'
ENDDO
CLOSE (FNUMTMP)
IF (TLINE(L:L+7) .NE. VCODE(1:8)) THEN
MESSAGE(1) = 'Input file not correct version!'
WRITE(MESSAGE(2),'(A10,A60)')'File was: ',dirfile(1:60)
WRITE(MESSAGE(3),'(A14,A8)')'File version: ',tline(L:L+7)
WRITE(MESSAGE(4),'(A16,A9)')'Needed version: ',vcode(1:8)
MESSAGE(5) = 'Please check as this may be a real problem'
CALL WARNING(5,'CSUTS',MESSAGE)
ENDIF
ENDIF
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Getpos(tline,number,SPOS)
! Returns start position for specified string in line
IMPLICIT NONE
CHARACTER (LEN=*) tline
CHARACTER (LEN=30) value
INTEGER number,spos,epos
SAVE
CALL Getstr1(tline,number,value,spos,epos)
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Getstri(tline,number,VALUEI)
! Returns integer for specifed position in line
IMPLICIT NONE
CHARACTER (LEN=*) tline
CHARACTER (LEN=10) value
INTEGER number,epos,spos,valuei,tvifromc
SAVE
CALL Getstr1(tline,number,value,spos,epos)
valuei = TVIFROMC(value)
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Getstrr(tline,number,VALUER)
! Returns real for specified position in line
IMPLICIT NONE
CHARACTER (LEN=*) tline
CHARACTER (LEN=10) value
INTEGER number,epos,spos
REAL valuer,tvrfromc,tvrfromccde
SAVE
CALL Getstr1(tline,number,value,spos,epos)
valuer = TVRFROMCCDE(tline,value)
valuer = TVRFROMC(value)
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Getstr(tline,number,VALUE)
! Returns variable string for specifed position in line
IMPLICIT NONE
CHARACTER (LEN=*) tline,value
INTEGER number,epos,spos
SAVE
CALL Getstr1(tline,number,value,spos,epos)
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Getstr1(tline,number,VALUE,SPOS,EPOS)
! Returns variable string for specifed position in line
IMPLICIT NONE
CHARACTER (LEN=*) tline, value
INTEGER number,pos1,pos2,i,loc,switch,spos,epos
INTEGER tvinstr,l
INTRINSIC LEN,TRIM
SAVE
value=' '
IF(number.LE.0)THEN
value='-99'
RETURN
ENDIF
i=tvinstr(tline)
tline=TRIM(tline)
l=LEN(tline)
IF(number.GT.i)THEN
value='-99'
spos=-99
epos=-99
RETURN
ENDIF
10 CONTINUE
pos1=0
pos2=0
switch=0
loc=0
i=0
DO WHILE (i.LE.l-1)
i=i+1
IF(i.LE.l .AND. tline(i:i).NE.' ')THEN
IF(switch.EQ.0)THEN
switch=1
ELSE
switch=2
ENDIF
IF(pos1.NE.0)THEN
pos2=i
ELSE
pos1=i
pos2=i
ENDIF
ELSE
IF(number.EQ.loc.AND.(switch.EQ.1.OR.switch.EQ.2))THEN
value=tline(pos1:pos2)
spos=pos1
epos=pos2
ENDIF
switch=0
pos1=0
ENDIF
IF(switch.EQ.1)THEN
loc=loc+1
ENDIF
ENDDO
IF(number.EQ.2.AND.value.EQ.'=')THEN
number=3
GOTO 10
ENDIF
IF(value.EQ.' ') value='-99'
IF(value.EQ.'.') value='-99'
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Linechar(tline,ARRAY)
! Reads a character string and returns individual components
IMPLICIT NONE
INTEGER ncol,l,istart,iend,i,l1,loop
INTEGER ineg,LENLINE,TVILENT,LENLINET
CHARACTER (LEN=*) tline
CHARACTER (LEN=31) datatmp
CHARACTER (LEN=10) array(20)
INTRINSIC LEN,MIN
SAVE
Lenline = Len(tline)
Lenlinet = Tvilent(tline)
Lenline = MIN(lenline,lenlinet+2)
l=0
i=0
ineg = 0
DO loop=1,20
array(loop)=' '
ENDDO
ncol=0
DO WHILE (i.LE.lenline)
istart=0
iend=0
i=l
DO WHILE (istart.LT.1)
IF(ineg.EQ.0)THEN
i=i+1
ELSEIF(ineg.GT.0)THEN
i=i
ineg=0
ENDIF
IF(i.GT.LENLINE) GOTO 9999
IF(tline(i:i).EQ.'-'.OR.tline(i:i).NE.' ')THEN
istart=i
EXIT
ENDIF
ENDDO
i=istart
DO WHILE (iend.LT.1)
i=i+1
IF(i.GT.LENLINE)EXIT
IF(tline(i:i).EQ.'-'.OR.tline(i:i).EQ.' ')THEN
IF(tline(i:i).EQ.'-') ineg=1
iend=i-1
EXIT
ENDIF
ENDDO
l=i
IF(i.GT.lenline)EXIT
ncol=ncol+1
IF(ncol.GT.20)EXIT
l1=(iend-istart+1)
datatmp=' '
datatmp(1:l1)=tline(istart:iend)
IF(ncol.GT.0)array(ncol)=datatmp(1:10)
END DO
9999 CONTINUE
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Linevals(tline,ARRAY)
! Reads a character string and returns values to max of 20 items
IMPLICIT NONE
INTEGER ncol,l,istart,iend,i,l1,loop,ineg
INTEGER LENLINE,TVILENT,LENLINET,I2
CHARACTER (LEN=*) tline
CHARACTER (LEN=31) datatmp
CHARACTER (LEN=3) vartype
REAL array(20),valuetmp
INTRINSIC ICHAR,LEN,MIN
SAVE
Lenline=Len(tline)
Lenlinet=Tvilent(tline)
Lenline = Min(lenline,lenlinet+2)
! Remove flags (eg.A,N) and old values after flag
I=0
VARTYPE = 'CHA'
DO WHILE (I.LE.LENLINE)
I=I+1
IF (ICHAR(TLINE(I:I)).LE.57.AND.TLINE(I:I).NE.' ')VARTYPE='NUM'
IF (VARTYPE.EQ.'NUM' .AND. ICHAR(TLINE(I:I)).GT.57) THEN
TLINE(I:I) = ' '
DO I2 = 1,10
IF (I+I2.GT.LENLINE) EXIT
IF (TLINE((I+I2):(I+I2)).EQ.' ') THEN
VARTYPE = 'CHA'
EXIT
ENDIF
TLINE((I+I2):(I+I2)) = ' '
ENDDO
ENDIF
ENDDO
l=0 ! Find column #
i=0
ineg=0
DO loop=1,20
array(loop)=0.0
ENDDO
ncol=0
DO WHILE (i.LE.lenline)
istart=0
iend=0
i=l
DO WHILE (istart.LT.1)
IF(ineg.EQ.0)THEN
i=i+1
ELSEIF(ineg.GT.0)THEN
i=i
ineg=0
ENDIF
IF(i.GT.LENLINE) GOTO 9999
IF(tline(i:i).EQ.'-'.OR.tline(i:i).NE.' ')THEN
istart=i
EXIT
ENDIF
ENDDO
i=istart
DO WHILE (iend.LT.1)
i=i+1
IF(i.GT.LENLINE)EXIT
IF(tline(i:i).EQ.'-'.OR.tline(i:i).EQ.' ')THEN
IF(tline(i:i).EQ.'-') ineg=1
iend=i-1
EXIT
ENDIF
ENDDO
l=i
IF(i.GT.lenline)EXIT
ncol=ncol+1
IF(ncol.GT.20)EXIT
l1=(iend-istart+1)
datatmp=' '
datatmp(1:l1)=tline(istart:iend)
READ(datatmp,300,ERR=301)valuetmp
300 FORMAT(F10.0)
GOTO 302
301 CONTINUE
datatmp(l1:l1)=' '
READ(datatmp,300,ERR=303)valuetmp
GOTO 302
303 CONTINUE
valuetmp=-99
302 CONTINUE
IF(ncol.GT.0)array(ncol)=valuetmp
END DO
9999 CONTINUE
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Ltrim(tchar)
! Left trims a character variable
IMPLICIT NONE
CHARACTER (LEN=*) tchar
CHARACTER (LEN=500) tchar2
INTEGER l,i,k,tvilent,lentc,fnumerr
INTRINSIC LEN
SAVE
lentc = LEN(tchar)
IF (lentc.GT.500) THEN
CALL Getlun('ERROR.OUT',fnumerr)
OPEN(UNIT=fnumerr,FILE='ERROR.OUT')
WRITE (fnumerr,*)' Problem in Ltrim! Input line too long!'
WRITE (fnumerr,*)' Check WORK.OUT for details'
WRITE (*,*) ' Problem in Ltrim! Input line too long!'
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
ENDIF
i=1
l=Tvilent(tchar)
IF(l.LE.0)RETURN
IF(l.GT.1)THEN
DO i=1,l
IF(tchar(i:i).NE.' ')EXIT
ENDDO
ENDIF
k=l-(i-1)
tchar2=' '
tchar2(1:k)=tchar(i:l)
tchar = ' '
tchar(1:k)=tchar2(1:k)
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Ltrim2(tchar,tchar2)
! Left trims a character variable - used when string passed
IMPLICIT NONE
CHARACTER(*) tchar, tchar2
INTEGER l,i,k,tvilent
SAVE
i=1
l=Tvilent(tchar)
IF(l.LE.0)RETURN
IF(l.GT.1)THEN
DO i=1,l
IF(tchar(i:i).NE.' ')EXIT
ENDDO
ENDIF
k=l-(i-1)
tchar2=' '
tchar2(1:k)=tchar(i:l)
RETURN
END
!-----------------------------------------------------------------------
SUBROUTINE Standard(tlinein,TLINEOUT,widthc)
! Standardises variables along a string to widthc spaces each
IMPLICIT NONE
CHARACTER (LEN=*) tlinein,tlineout,widthc
INTEGER i,j,l,itmp,tvilent,blanks,width,tvifromc
INTEGER lenin,lenout,fnumerr
INTRINSIC CHAR,LEN
SAVE
width=Tvifromc(widthc)
tlineout=' '
i=0
l=0
j=Tvilent(tlinein)
lenin=LEN(tlinein)
lenout=LEN(tlineout)
blanks=0
DO WHILE(l.LT.j)
l=l+1
blanks=blanks+1
IF(blanks.GT.50)EXIT
IF(tlinein(l:l).NE.CHAR(32))THEN
IF(tlinein(l:l).NE.CHAR(0))THEN
blanks=0
itmp=0
DO WHILE(tlinein(l:l).NE.' ')
IF(tlinein(l:l).EQ.CHAR(0))EXIT
IF(tlinein(l:l).EQ.CHAR(32))EXIT
blanks=blanks+1
IF(blanks.GT.50)EXIT
i=i+1
IF(l.EQ.lenin)GOTO 9998
itmp=itmp+1
tlineout(i:i)=tlinein(l:l)
l=l+1
IF(tlinein(l:l).EQ.CHAR(0))EXIT
IF(itmp.EQ.width-1)THEN
DO WHILE(tlinein(l:l).NE.' ')
IF(tlinein(l:l).EQ.CHAR(0))EXIT
IF(tlinein(l:l).EQ.CHAR(32))EXIT
l=l+1
ENDDO
EXIT
ENDIF
ENDDO
DO WHILE(itmp.LT.width)
i=i+1
IF(i.EQ.lenout)GOTO 9999
itmp=itmp+1
tlineout(i:i)=' '
ENDDO
ENDIF
ENDIF
IF(tlinein(l:l).EQ.CHAR(0))EXIT
ENDDO
RETURN
9998 CONTINUE
CALL Getlun ('ERROR.OUT',fnumerr)
OPEN (UNIT = fnumerr,FILE = 'ERROR.OUT')
WRITE (fnumerr,*)' Problem in standard! End of line, or no blank!'
WRITE (fnumerr,*)' Linein : ',tlinein(1:65)
WRITE (fnumerr,*)' Lineout: ',tlineout(1:65)
WRITE (fnumerr,*)' Check WORK.OUT for details'
WRITE (*,*) ' Problem in standard! End of line, or no blank!'
WRITE (*,*) ' Linein : ',tlinein(1:65)
WRITE (*,*) ' Lineout: ',tlineout(1:65)
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
9999 CONTINUE
CALL Getlun ('ERROR.OUT',fnumerr)
OPEN (UNIT = fnumerr,FILE = 'ERROR.OUT')
WRITE (fnumerr,*) ' Problem in standard! Line too long!'
WRITE (fnumerr,*) ' Linein : ',tlinein(1:65)
WRITE (fnumerr,*) ' Lineout: ',tlineout(1:65)
WRITE (fnumerr,*)' Check WORK.OUT for details'
WRITE (*,*) ' Problem in standard! Line too long!'
WRITE (*,*) ' Linein : ',tlinein(1:65)
WRITE (*,*) ' Lineout: ',tlineout(1:65)
WRITE (*,*) ' Program will have to stop'
WRITE (*,*) ' Check WORK.OUT for details'
CLOSE (fnumerr)
STOP ' '
END
!-----------------------------------------------------------------------
SUBROUTINE Standc(atlinein,tlineini,TLINEOUT,TCHAROUT,widthc)