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| 1 | +c SUBROUTINES FOR INITIALIZATION (roughly) |
| 2 | + |
| 3 | +C************************************************************************************************************************************************************************************ |
| 4 | +C ARRAY INITIALIZATION |
| 5 | +C************************************************************************************************************************************************************************************ |
| 6 | + |
| 7 | + SUBROUTINE INIT_ARRAY( A, NROW, NCOL, VALUE ) |
| 8 | +C Initialiase float array A to VALUE |
| 9 | + IMPLICIT NONE |
| 10 | +c RCS ID STRING |
| 11 | + CHARACTER*50 RCSID |
| 12 | +c DATA RCSID/"$Id: init_routines.f,v 1.1 2005/04/07 05:07:28 vicadmin Exp $"/ |
| 13 | + INTEGER NCOL, NROW |
| 14 | + INTEGER I, J |
| 15 | + REAL A(NCOL,NROW) |
| 16 | + REAL VALUE |
| 17 | + DO J=1, NROW |
| 18 | + DO I=1, NCOL |
| 19 | + A(I,J)=VALUE |
| 20 | + END DO |
| 21 | + END DO |
| 22 | + RETURN |
| 23 | + END |
| 24 | + |
| 25 | +C************************************************************************************************************************************************************************************ |
| 26 | +C CREATE VIC NAMES |
| 27 | +C************************************************************************************************************************************************************************************ |
| 28 | + |
| 29 | + SUBROUTINE CREATE_VIC_NAMES( JLOC, ILOC, EXTEN, CLEN, DPREC ) |
| 30 | +c create string containing vic file names to be |
| 31 | +c appended to path given in input file |
| 32 | +c filenames allowed a maximum of 5 decimal places |
| 33 | + IMPLICIT NONE |
| 34 | + CHARACTER*10 JICHAR(2) |
| 35 | + CHARACTER*20 EXTEN |
| 36 | + REAL JLOC, ILOC |
| 37 | + INTEGER NSPACE, CLEN, CLEN_OLD, DPREC, I |
| 38 | + WRITE(JICHAR(1),'(F10.5)')JLOC |
| 39 | + WRITE(JICHAR(2),'(F10.5)')ILOC |
| 40 | + CLEN_OLD=1 |
| 41 | + DO I=1,2 |
| 42 | + NSPACE=1 |
| 43 | + 5 IF(JICHAR(I)(NSPACE:NSPACE).EQ.' ')THEN |
| 44 | + NSPACE=NSPACE+1 |
| 45 | + GOTO 5 |
| 46 | + ENDIF |
| 47 | + CLEN=CLEN_OLD+11-NSPACE-5+DPREC |
| 48 | + EXTEN(CLEN_OLD:CLEN)=JICHAR(I)(NSPACE:5+DPREC) |
| 49 | + IF(I.EQ.1)THEN |
| 50 | + EXTEN(CLEN:CLEN)='_' |
| 51 | + ENDIF |
| 52 | + CLEN_OLD=CLEN+1 |
| 53 | + END DO |
| 54 | + CLEN=CLEN-1 ! Character Length |
| 55 | + RETURN |
| 56 | + END |
| 57 | + |
| 58 | +C************************************************************************************************************************************************************************************ |
| 59 | +C READ RESERVOIR LOCATION - THIS SUBROUTINE READS THE RESERVOIR MATRIX |
| 60 | +C************************************************************************************************************************************************************************************ |
| 61 | + |
| 62 | + SUBROUTINE READ_RESE(RESER,ICOL,IROW,NCOL,NROW,RFILENAME,NRESER) |
| 63 | + IMPLICIT NONE |
| 64 | + INTEGER IROW, ICOL |
| 65 | + INTEGER I,J |
| 66 | + CHARACTER*72 RFILENAME |
| 67 | + INTEGER NROW, NCOL |
| 68 | + INTEGER RESER(NCOL,NROW),VALID_RESERS(10000) |
| 69 | + INTEGER NRESER |
| 70 | + INTEGER NVALID, VAL |
| 71 | + OPEN(11, FILE = RFILENAME,FORM = 'FORMATTED', |
| 72 | + $ STATUS='OLD',ERR=9001) |
| 73 | + DO J = IROW,1,-1 |
| 74 | + READ(11,*) (RESER(I,J), I=ICOL,1,-1) |
| 75 | + END DO |
| 76 | + CLOSE(11) |
| 77 | + NVALID = 0 ! added to avoid counting the reservoir area with 9999 as reservoir location |
| 78 | + DO J = 1, NROW |
| 79 | + DO I = 1, NCOL |
| 80 | + VAL = RESER(I,J) |
| 81 | + IF (VAL .GT. 0 .AND. VAL .NE. 9999) THEN |
| 82 | + NVALID = NVALID + 1 |
| 83 | + VALID_RESERS(NVALID) = VAL |
| 84 | + END IF |
| 85 | + END DO |
| 86 | + END DO |
| 87 | + IF (NVALID .GT. 0) THEN |
| 88 | + NRESER = MAXVAL(VALID_RESERS(1:NVALID)) |
| 89 | + ELSE |
| 90 | + NRESER = -1 ! or 0, or some error flag |
| 91 | + PRINT *, 'WARNING: No valid reservoir values found.' |
| 92 | + END IF |
| 93 | + print*,'Number of Reservoirs in the reservoir location file=',NRESER |
| 94 | + RETURN |
| 95 | +9001 WRITE(*,*) 'CANNOT OPEN RESERVOIR LOCATION FILE' |
| 96 | + STOP |
| 97 | + END |
| 98 | + |
| 99 | +C************************************************************************************************************************************************************************************ |
| 100 | +C LIMIT CALCULATION BOUNDARY - THIS SUBROUTING FILTERS CELLS WHICH DO NOT CONTRIBUTE TO THE FLOW AT THE BASIN OUTLET |
| 101 | +C************************************************************************************************************************************************************************************ |
| 102 | + |
| 103 | + SUBROUTINE SEARCH_WHOLECATCHMENT |
| 104 | + & (PI,PJ,DIREC,NCOL,NROW,NO_OF_BOX,CATCHIJ,PMAX, |
| 105 | + $ IROW,ICOL,NORESERVOIRS,RES_DIRECT,RESER,NRESER_MAX) |
| 106 | + IMPLICIT NONE |
| 107 | + INTEGER PI,PJ,I,J,NCOL,NROW,PMAX,ICOL,IROW,NRESER_MAX,N |
| 108 | + INTEGER II,JJ,III,JJJ,K |
| 109 | + INTEGER DIREC(NCOL,NROW,2) |
| 110 | + INTEGER NO_OF_BOX(NRESER_MAX) |
| 111 | + INTEGER CATCHIJ(PMAX,2,NRESER_MAX) |
| 112 | + INTEGER NORESERVOIRS |
| 113 | + INTEGER RES_DIRECT(NRESER_MAX,3) |
| 114 | + INTEGER RESER(NCOL,NROW) |
| 115 | + INTEGER CELL_OF_RES |
| 116 | + NORESERVOIRS = 0 |
| 117 | + NORESERVOIRS = NORESERVOIRS + 1 |
| 118 | + RES_DIRECT(NORESERVOIRS,1) = NORESERVOIRS |
| 119 | + NO_OF_BOX(NORESERVOIRS) = 0 |
| 120 | + CELL_OF_RES = 0 |
| 121 | + DO I = 1, ICOL |
| 122 | + DO J = 1, IROW |
| 123 | + II = I |
| 124 | + JJ = J |
| 125 | + 300 CONTINUE |
| 126 | + IF ((II .GT. ICOL) .OR. (II .LT.1) .OR. |
| 127 | + & (JJ .GT. IROW) .OR. (JJ .LT.1)) THEN |
| 128 | + GOTO 310 |
| 129 | + END IF |
| 130 | + IF ((II .EQ. PI) .AND. (JJ .EQ. PJ)) THEN |
| 131 | + NO_OF_BOX(NORESERVOIRS) = NO_OF_BOX(NORESERVOIRS) + 1 |
| 132 | + CATCHIJ(NO_OF_BOX(NORESERVOIRS),1,NORESERVOIRS) = I |
| 133 | + CATCHIJ(NO_OF_BOX(NORESERVOIRS),2,NORESERVOIRS) = J |
| 134 | + GOTO 310 |
| 135 | + ELSE |
| 136 | + IF ((DIREC(II,JJ,1).NE.0) .AND. |
| 137 | + & (DIREC(II,JJ,2) .NE.0)) THEN |
| 138 | + III = DIREC(II,JJ,1) |
| 139 | + JJJ = DIREC(II,JJ,2) |
| 140 | + II = III |
| 141 | + JJ = JJJ |
| 142 | + GOTO 300 |
| 143 | + END IF |
| 144 | + END IF |
| 145 | + 310 CONTINUE |
| 146 | + IF ((RESER(I,J)>0) .AND. (II .EQ. PI) .AND. (JJ .EQ. PJ) |
| 147 | + & .AND. (RESER(I,J) .NE. 9999)) THEN |
| 148 | + RES_DIRECT(NORESERVOIRS,1) = RESER(I,J) |
| 149 | + NORESERVOIRS = NORESERVOIRS + 1 |
| 150 | + CELL_OF_RES = 0 |
| 151 | + RES_DIRECT(NORESERVOIRS,1) = NORESERVOIRS |
| 152 | + NO_OF_BOX(NORESERVOIRS) = NO_OF_BOX(NORESERVOIRS-1) ! NOB equal to previous step so we can use it for cumulative addition in line 116 |
| 153 | + NO_OF_BOX(NORESERVOIRS-1) = 0 ! previous NOB equal to zero (since it is alread yassigned to current step) --> This means NOB is a zeros vector except the last element = NORESERVOIRS |
| 154 | + DO K = 1, NO_OF_BOX(NORESERVOIRS) |
| 155 | + CATCHIJ(K,1,NORESERVOIRS) = CATCHIJ(K,1,NORESERVOIRS-1) ! Same as NOB, all layers of NORESERVOIRS in CATCHIJ will be equal to zeros except the last NORESERVOIRS |
| 156 | + CATCHIJ(K,2,NORESERVOIRS) = CATCHIJ(K,2,NORESERVOIRS-1) ! This is something that can be changed because no need to have the dimension NORESERVOIRS in the matrix CATCHIJ |
| 157 | + CATCHIJ(K,1,NORESERVOIRS-1) = 0 |
| 158 | + CATCHIJ(K,2,NORESERVOIRS-1) = 0 |
| 159 | + END DO |
| 160 | + END IF |
| 161 | + END DO |
| 162 | + END DO |
| 163 | + WRITE(*,*) 'Number of grid cells', no_of_box(NORESERVOIRS) ! NOB is a zeros vector except the last element = NORESERVOIRS |
| 164 | + RETURN |
| 165 | + END |
| 166 | +C************************************************************************************************************************************************************************************ |
| 167 | +C Generate simulation dates (instead of reading from fluxes) |
| 168 | +C************************************************************************************************************************************************************************************ |
| 169 | + SUBROUTINE GENERATE_DATES(start_year, start_month, stop_year, stop_month, IIYEAR, IIMONTH, IIDAY, NDAY,DAYS) |
| 170 | + IMPLICIT NONE |
| 171 | + INTEGER start_year, start_month, stop_year, stop_month,DAYS |
| 172 | + INTEGER IIYEAR(DAYS), IIMONTH(DAYS), IIDAY(DAYS) |
| 173 | + INTEGER NDAY |
| 174 | + |
| 175 | + INTEGER year, month, day, days_in_month |
| 176 | + |
| 177 | + NDAY = 0 |
| 178 | + year = start_year |
| 179 | + month = start_month |
| 180 | + |
| 181 | + DO WHILE (year < stop_year .OR. (year == stop_year .AND. month <= stop_month)) |
| 182 | + SELECT CASE (month) |
| 183 | + CASE (1,3,5,7,8,10,12) |
| 184 | + days_in_month = 31 |
| 185 | + CASE (4,6,9,11) |
| 186 | + days_in_month = 30 |
| 187 | + CASE (2) |
| 188 | + IF ((MOD(year,4) == 0 .AND. MOD(year,100) /= 0) .OR. MOD(year,400) == 0) THEN |
| 189 | + days_in_month = 29 |
| 190 | + ELSE |
| 191 | + days_in_month = 28 |
| 192 | + END IF |
| 193 | + END SELECT |
| 194 | + |
| 195 | + DO day = 1, days_in_month |
| 196 | + NDAY = NDAY + 1 |
| 197 | + IIYEAR(NDAY) = year |
| 198 | + IIMONTH(NDAY) = month |
| 199 | + IIDAY(NDAY) = day |
| 200 | + END DO |
| 201 | + |
| 202 | + month = month + 1 |
| 203 | + IF (month > 12) THEN |
| 204 | + month = 1 |
| 205 | + year = year + 1 |
| 206 | + END IF |
| 207 | + END DO |
| 208 | + |
| 209 | + |
| 210 | + END SUBROUTINE GENERATE_DATES |
| 211 | + |
| 212 | +C************************************************************************************************************************************************************************************ |
| 213 | +C END OF FILE |
| 214 | +C************************************************************************************************************************************************************************************ |
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