[715] | 1 | ! Module to interpolate values from a giving projection |
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| 2 | ! To be included in a python |
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| 3 | ! f2py -m module_ForInterpolate --f90exec=/usr/bin/gfortran-4.7 -c module_ForInterpolate.F90 module_generic.F90 >& run_f2py.log |
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| 4 | MODULE module_ForInterpolate |
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| 5 | |
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| 6 | CONTAINS |
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| 7 | |
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| 8 | SUBROUTINE CoarselonlatFind(dx, dy, ilon, ilat, nxlon, nxlat, fraclon, fraclat, lonv, latv, per, & |
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| 9 | Nperx, Npery, ilonlat, mindiffLl) |
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| 10 | ! Function to search a given value from a coarser version of the data |
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| 11 | |
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| 12 | USE module_generic |
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| 13 | |
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| 14 | IMPLICIT NONE |
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| 15 | |
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| 16 | INTEGER, PARAMETER :: r_k = KIND(1.d0) |
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| 17 | INTEGER, INTENT(in) :: dx, dy |
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| 18 | REAL(r_k), DIMENSION(dx,dy), INTENT(in) :: ilon, ilat |
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| 19 | REAL(r_k), DIMENSION(Nperx,Npery), INTENT(in) :: fraclon, fraclat |
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| 20 | REAL(r_k), INTENT(in) :: lonv, latv, per |
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| 21 | REAL(r_k), DIMENSION(2), INTENT(in) :: nxlon, nxlat |
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| 22 | INTEGER, INTENT(in) :: Nperx, Npery |
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| 23 | INTEGER, DIMENSION(2), INTENT(out) :: ilonlat |
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| 24 | REAL(r_k), INTENT(out) :: mindiffLl |
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| 25 | ! Local |
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| 26 | REAL(r_k), DIMENSION(Nperx,Npery) :: difffraclonlat |
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| 27 | REAL(r_k) :: mindifffracLl |
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| 28 | INTEGER, DIMENSION(2) :: ilonlatfrac |
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| 29 | INTEGER :: ixbeg, ixend, iybeg, iyend |
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| 30 | INTEGER :: fracx, fracy |
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| 31 | REAL(r_k) :: fraclonv, fraclatv |
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| 32 | REAL(r_k), ALLOCATABLE, DIMENSION(:,:) :: difflonlat, lon, lat |
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| 33 | CHARACTER(LEN=50) :: fname |
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| 34 | |
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| 35 | ! Variables |
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| 36 | ! ilon, ilat: original 2D matrices with the longitudes and the latitudes |
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| 37 | ! lonv, latv: longitude and latitude to find |
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| 38 | ! nxlon, nxlat: minimum and maximum longitude and latitude of the target lon,lat |
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| 39 | ! per: fraction of the whole domain (as percentage) |
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| 40 | ! Nper[x/y]: period (as fraction over 1) of the fractions of the original grid to use to explore |
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| 41 | ! fraclon, fraclat: longitude and latitude fractional matricies to perform the first guess |
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| 42 | |
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| 43 | fname = 'CoarselonlatFind' |
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| 44 | |
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| 45 | IF (lonv < nxlon(1) .OR. lonv > nxlon(2)) THEN |
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| 46 | PRINT *, TRIM(ErrWarnMsg('err')) |
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| 47 | PRINT *,' ' // TRIM(fname) // ': longitude outside data range!!' |
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| 48 | PRINT *,' given value:', lonv,' outside (',nxlon(1),' ,',nxlon(2),' )' |
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| 49 | STOP |
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| 50 | END IF |
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| 51 | IF (latv < nxlat(1) .OR. latv > nxlat(2)) THEN |
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| 52 | PRINT *, TRIM(ErrWarnMsg('err')) |
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| 53 | PRINT *,' ' // TRIM(fname) // ': latitude outside data range!!' |
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| 54 | PRINT *,' given value:', latv,' outside (',nxlat(1),' ,',nxlat(2),' )' |
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| 55 | STOP |
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| 56 | END IF |
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| 57 | |
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| 58 | ! Initializing variables |
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| 59 | ixbeg = 0 |
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| 60 | ixend = 0 |
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| 61 | iybeg = 0 |
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| 62 | iyend = 0 |
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| 63 | |
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| 64 | fracx = int(dx*per) |
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| 65 | fracy = int(dy*per) |
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| 66 | |
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| 67 | ! PRINT *,'fraclon _______' |
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| 68 | ! PRINT *,fraclon |
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| 69 | |
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| 70 | ! PRINT *,'fraclat _______' |
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| 71 | ! PRINT *,fraclat |
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| 72 | |
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| 73 | ! Fraction point |
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| 74 | difffraclonlat = SQRT((fraclon-lonv)**2. + (fraclat-latv)**2.) |
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| 75 | mindifffracLl = MINVAL(difffraclonlat) |
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| 76 | ilonlatfrac = index2DArrayR(difffraclonlat, Nperx, Npery, mindifffracLl) |
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| 77 | |
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| 78 | ! PRINT *, 'mindifffracLl:', mindifffracLl, ' ilonlatfrac:', ilonlatfrac |
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| 79 | ! PRINT *, 'frac lon, lat:', fraclon(ilonlatfrac(1),ilonlatfrac(2)), ' ,', & |
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| 80 | ! fraclat(ilonlatfrac(1),ilonlatfrac(2)) |
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| 81 | ! PRINT *, 'values lon, lat:', lonv, latv |
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| 82 | |
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| 83 | ! Providing fraction range |
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| 84 | fraclonv = fraclon(ilonlatfrac(1),ilonlatfrac(2)) |
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| 85 | fraclatv = fraclat(ilonlatfrac(1),ilonlatfrac(2)) |
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| 86 | |
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| 87 | IF (fraclonv >= lonv .AND. fraclatv >= latv) THEN |
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| 88 | IF (ilonlatfrac(1) > 0) THEN |
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| 89 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 90 | ixend = ilonlatfrac(1)*fracx+1 |
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| 91 | ELSE |
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| 92 | ixbeg = 0 |
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| 93 | ixend = fracx+1 |
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| 94 | END IF |
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| 95 | IF (ilonlatfrac(2) > 0) THEN |
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| 96 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 97 | iyend = ilonlatfrac(2)*fracy+1 |
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| 98 | ELSE |
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| 99 | iybeg = 0 |
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| 100 | iyend = fracy+1 |
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| 101 | END IF |
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| 102 | ELSE IF (fraclonv < lonv .AND. fraclatv >= latv) THEN |
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| 103 | IF (ilonlatfrac(1) < Nperx) THEN |
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| 104 | IF (ilonlatfrac(1) /= 0) THEN |
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| 105 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 106 | ixend = ilonlatfrac(1)*fracx+1 |
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| 107 | ELSE |
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| 108 | ixbeg = 0 |
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| 109 | ixend = fracx+1 |
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| 110 | END IF |
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| 111 | ELSE |
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| 112 | ixbeg = Nperx*fracx |
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| 113 | ixend = dx+1 |
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| 114 | END IF |
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| 115 | IF (ilonlatfrac(2) > 0) THEN |
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| 116 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 117 | iyend = ilonlatfrac(2)*fracy+1 |
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| 118 | ELSE |
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| 119 | iybeg = 0 |
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| 120 | iyend = fracy+1 |
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| 121 | END IF |
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| 122 | ELSE IF (fraclonv < lonv .AND. fraclatv < latv) THEN |
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| 123 | IF (ilonlatfrac(1) < Nperx) THEN |
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| 124 | IF (ilonlatfrac(1) /= 0) THEN |
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| 125 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 126 | ixend = ilonlatfrac(1)*fracx+1 |
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| 127 | ELSE |
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| 128 | ixbeg = 0 |
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| 129 | ixend = fracx+1 |
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| 130 | END IF |
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| 131 | ELSE |
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| 132 | ixbeg = Nperx*fracx |
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| 133 | ixend = dx+1 |
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| 134 | ENDIF |
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| 135 | IF (ilonlatfrac(2) < Npery) THEN |
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| 136 | IF (ilonlatfrac(2) /= 0) THEN |
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| 137 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 138 | iyend = ilonlatfrac(2)*fracy+1 |
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| 139 | ELSE |
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| 140 | iybeg = 0 |
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| 141 | iyend = fracy+1 |
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| 142 | END IF |
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| 143 | ELSE |
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| 144 | iybeg = Npery*fracy |
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| 145 | iyend = dy+1 |
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| 146 | END IF |
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| 147 | ELSE IF (fraclonv >= lonv .AND. fraclatv < latv) THEN |
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| 148 | IF (ilonlatfrac(1) > 0) THEN |
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| 149 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 150 | ixend = ilonlatfrac(1)*fracx+1 |
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| 151 | ELSE |
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| 152 | ixbeg = 0 |
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| 153 | ixend = fracx+1 |
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| 154 | END IF |
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| 155 | IF (ilonlatfrac(2) < Npery) THEN |
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| 156 | IF (ilonlatfrac(2) /= 0) THEN |
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| 157 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 158 | iyend = ilonlatfrac(2)*fracy+1 |
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| 159 | ELSE |
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| 160 | iybeg = 0 |
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| 161 | iyend = fracy+1 |
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| 162 | END IF |
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| 163 | ELSE |
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| 164 | iybeg = Npery*fracy |
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| 165 | iyend = dy+1 |
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| 166 | END IF |
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| 167 | END IF |
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| 168 | |
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| 169 | IF (ALLOCATED(lon)) DEALLOCATE(lon) |
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| 170 | ALLOCATE(lon(ixend-ixbeg+1, iyend-iybeg+1)) |
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| 171 | IF (ALLOCATED(lat)) DEALLOCATE(lat) |
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| 172 | ALLOCATE(lat(ixend-ixbeg+1, iyend-iybeg+1)) |
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| 173 | IF (ALLOCATED(difflonlat)) DEALLOCATE(difflonlat) |
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| 174 | ALLOCATE(difflonlat(ixend-ixbeg+1, iyend-iybeg+1)) |
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| 175 | |
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| 176 | lon = ilon(ixbeg:ixend,iybeg:iyend) |
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| 177 | lat = ilat(ixbeg:ixend,iybeg:iyend) |
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| 178 | |
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| 179 | ! print *,'lon _______' |
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| 180 | ! print *,lon |
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| 181 | ! print *,'lat _______' |
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| 182 | ! print *,lat |
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| 183 | |
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| 184 | ! Find point |
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| 185 | difflonlat = SQRT((lon-lonv)**2. + (lat-latv)**2.) |
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| 186 | mindiffLl = MINVAL(difflonlat) |
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| 187 | ilonlat = index2DArrayR(difflonlat, ixend-ixbeg+1, iyend-iybeg+1, mindiffLl) |
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| 188 | |
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| 189 | ilonlat(1) = ilonlat(1) + ixbeg |
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| 190 | ilonlat(2) = ilonlat(2) + iybeg |
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| 191 | |
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| 192 | ! PRINT *,'mindiffLl:', mindiffLl, ' ilatlon:', ilatlon |
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| 193 | ! PRINT *,'lon, lat:', lon(ilonlat(1),ilonlat(2)), ' ,', lat(ilonlat(1),ilonlat(2)) |
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| 194 | |
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| 195 | RETURN |
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| 196 | |
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| 197 | END SUBROUTINE CoarselonlatFind |
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| 198 | |
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[735] | 199 | SUBROUTINE CoarselonlatFindExact(dx, dy, ilon, ilat, nxlon, nxlat, fracx, fracy, fraclon, fraclat, & |
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| 200 | iv, lonv, latv, per, Nperx, Npery, mindiff, ilonlat, mindiffLl) |
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| 201 | ! Function to search a given value from a coarser version of the data |
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| 202 | |
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| 203 | USE module_generic |
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| 204 | |
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| 205 | IMPLICIT NONE |
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| 206 | |
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| 207 | INTEGER, PARAMETER :: r_k = KIND(1.d0) |
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| 208 | INTEGER, INTENT(in) :: dx, dy, iv |
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| 209 | REAL(r_k), DIMENSION(dx,dy), INTENT(in) :: ilon, ilat |
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| 210 | INTEGER, INTENT(in) :: fracx, fracy |
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| 211 | REAL(r_k), DIMENSION(Nperx,Npery), INTENT(in) :: fraclon, fraclat |
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| 212 | REAL(r_k), INTENT(in) :: lonv, latv, per, mindiff |
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| 213 | REAL(r_k), DIMENSION(2), INTENT(in) :: nxlon, nxlat |
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| 214 | INTEGER, INTENT(in) :: Nperx, Npery |
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| 215 | INTEGER, DIMENSION(2), INTENT(out) :: ilonlat |
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| 216 | REAL(r_k), INTENT(out) :: mindiffLl |
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| 217 | ! Local |
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[742] | 218 | INTEGER :: i |
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[735] | 219 | REAL(r_k), DIMENSION(Nperx,Npery) :: difffraclonlat |
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| 220 | REAL(r_k) :: mindifffracLl |
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| 221 | INTEGER, DIMENSION(2) :: ilonlatfrac |
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| 222 | INTEGER :: ixbeg, ixend, iybeg, iyend |
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| 223 | REAL(r_k) :: fraclonv, fraclatv |
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| 224 | REAL(r_k), ALLOCATABLE, DIMENSION(:,:) :: difflonlat, lon, lat |
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| 225 | CHARACTER(LEN=50) :: fname |
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| 226 | |
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| 227 | ! Variables |
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| 228 | ! ilon, ilat: original 2D matrices with the longitudes and the latitudes |
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| 229 | ! lonv, latv: longitude and latitude to find |
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| 230 | ! iv: point in the input data |
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| 231 | ! nxlon, nxlat: minimum and maximum longitude and latitude of the target lon,lat |
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| 232 | ! per: fraction of the whole domain (as percentage) |
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| 233 | ! Nper[x/y]: period (as fraction over 1) of the fractions of the original grid to use to explore |
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| 234 | ! frac[x/y]: Number of grid points for each fraction |
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| 235 | ! fraclon, fraclat: longitude and latitude fractional matricies to perform the first guess |
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| 236 | ! mindiff: authorized minimal distance between input and interpolated point |
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| 237 | ! ilonlat: grid point on the total lon,lat matrix |
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| 238 | ! mindiffLl: distance between input and interpolated point |
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| 239 | |
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| 240 | fname = 'CoarselonlatFindExact' |
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| 241 | |
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| 242 | IF (lonv < nxlon(1) .OR. lonv > nxlon(2)) THEN |
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| 243 | PRINT *, TRIM(ErrWarnMsg('err')) |
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| 244 | PRINT *,' ' // TRIM(fname) // ': longitude outside data range!!' |
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| 245 | PRINT *,' given value:', lonv,' outside (',nxlon(1),' ,',nxlon(2),' )' |
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| 246 | STOP |
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| 247 | END IF |
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| 248 | IF (latv < nxlat(1) .OR. latv > nxlat(2)) THEN |
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| 249 | PRINT *, TRIM(ErrWarnMsg('err')) |
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| 250 | PRINT *,' ' // TRIM(fname) // ': latitude outside data range!!' |
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| 251 | PRINT *,' given value:', latv,' outside (',nxlat(1),' ,',nxlat(2),' )' |
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| 252 | STOP |
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| 253 | END IF |
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| 254 | |
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| 255 | ! Initializing variables |
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| 256 | ixbeg = 0 |
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| 257 | ixend = 0 |
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| 258 | iybeg = 0 |
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| 259 | iyend = 0 |
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| 260 | |
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| 261 | ! Fraction point |
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| 262 | difffraclonlat = SQRT((fraclon-lonv)**2. + (fraclat-latv)**2.) |
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| 263 | mindifffracLl = MINVAL(difffraclonlat) |
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| 264 | ilonlatfrac = index2DArrayR(difffraclonlat, Nperx, Npery, mindifffracLl) |
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| 265 | |
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| 266 | ! PRINT *, 'mindifffracLl:', mindifffracLl, ' ilonlatfrac:', ilonlatfrac |
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| 267 | ! PRINT *, 'frac lon, lat:', fraclon(ilonlatfrac(1),ilonlatfrac(2)), ' ,', & |
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| 268 | ! fraclat(ilonlatfrac(1),ilonlatfrac(2)) |
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| 269 | ! PRINT *, 'values lon, lat:', lonv, latv |
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| 270 | |
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| 271 | ! Providing fraction range |
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| 272 | fraclonv = fraclon(ilonlatfrac(1),ilonlatfrac(2)) |
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| 273 | fraclatv = fraclat(ilonlatfrac(1),ilonlatfrac(2)) |
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| 274 | |
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| 275 | IF (fraclonv >= lonv .AND. fraclatv >= latv) THEN |
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| 276 | PRINT *,'Lluis!',fraclonv, '>=', lonv,'&', fraclatv, '>=', latv |
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| 277 | IF (ilonlatfrac(1) > 1) THEN |
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| 278 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 279 | ixend = ilonlatfrac(1)*fracx+1 |
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| 280 | ELSE |
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| 281 | PRINT *,'Lluis 2' |
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| 282 | ixbeg = 1 |
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| 283 | ixend = fracx+1 |
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| 284 | END IF |
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| 285 | IF (ilonlatfrac(2) > 1) THEN |
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| 286 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 287 | iyend = ilonlatfrac(2)*fracy+1 |
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| 288 | ELSE |
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| 289 | iybeg = 1 |
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| 290 | iyend = fracy+1 |
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| 291 | END IF |
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| 292 | ELSE IF (fraclonv < lonv .AND. fraclatv >= latv) THEN |
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| 293 | PRINT *,'Lluis!',fraclonv, '<', lonv,'&', fraclatv, '>=', latv |
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| 294 | IF (ilonlatfrac(1) < Nperx) THEN |
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| 295 | PRINT *,'Lluis 2' |
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| 296 | IF (ilonlatfrac(1) /= 1) THEN |
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| 297 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 298 | ixend = ilonlatfrac(1)*fracx+1 |
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| 299 | ELSE |
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| 300 | ixbeg = 1 |
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| 301 | ixend = fracx+1 |
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| 302 | END IF |
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| 303 | ELSE |
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| 304 | ixbeg = Nperx*fracx |
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| 305 | ixend = dx+1 |
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| 306 | END IF |
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| 307 | IF (ilonlatfrac(2) > 1) THEN |
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| 308 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 309 | iyend = ilonlatfrac(2)*fracy+1 |
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| 310 | ELSE |
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| 311 | iybeg = 1 |
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| 312 | iyend = fracy+1 |
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| 313 | END IF |
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| 314 | ELSE IF (fraclonv < lonv .AND. fraclatv < latv) THEN |
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| 315 | PRINT *,'Lluis!',fraclonv, '<', lonv,'&', fraclatv, '<', latv |
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| 316 | IF (ilonlatfrac(1) < Nperx) THEN |
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| 317 | IF (ilonlatfrac(1) /= 1) THEN |
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| 318 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 319 | ixend = ilonlatfrac(1)*fracx+1 |
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| 320 | ELSE |
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| 321 | ixbeg = 1 |
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| 322 | ixend = fracx+1 |
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| 323 | END IF |
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| 324 | ELSE |
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| 325 | ixbeg = Nperx*fracx |
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| 326 | ixend = dx+1 |
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| 327 | ENDIF |
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| 328 | IF (ilonlatfrac(2) < Npery) THEN |
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| 329 | IF (ilonlatfrac(2) /= 1) THEN |
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| 330 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 331 | iyend = ilonlatfrac(2)*fracy+1 |
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| 332 | ELSE |
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| 333 | iybeg = 1 |
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| 334 | iyend = fracy+1 |
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| 335 | END IF |
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| 336 | ELSE |
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| 337 | iybeg = Npery*fracy |
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| 338 | iyend = dy+1 |
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| 339 | END IF |
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| 340 | ELSE IF (fraclonv >= lonv .AND. fraclatv < latv) THEN |
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| 341 | PRINT *,'Llui!',fraclonv, '>=', lonv,'&', fraclatv, '<', latv |
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| 342 | IF (ilonlatfrac(1) > 1) THEN |
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| 343 | ixbeg = (ilonlatfrac(1)-1)*fracx |
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| 344 | ixend = ilonlatfrac(1)*fracx+1 |
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| 345 | ELSE |
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| 346 | ixbeg = 1 |
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| 347 | ixend = fracx+1 |
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| 348 | END IF |
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| 349 | IF (ilonlatfrac(2) < Npery) THEN |
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| 350 | IF (ilonlatfrac(2) /= 1) THEN |
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| 351 | iybeg = (ilonlatfrac(2)-1)*fracy |
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| 352 | iyend = ilonlatfrac(2)*fracy+1 |
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| 353 | ELSE |
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| 354 | iybeg = 1 |
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| 355 | iyend = fracy+1 |
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| 356 | END IF |
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| 357 | ELSE |
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| 358 | iybeg = Npery*fracy |
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| 359 | iyend = dy+1 |
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| 360 | END IF |
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| 361 | END IF |
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| 362 | |
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| 363 | IF (ALLOCATED(lon)) DEALLOCATE(lon) |
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| 364 | ALLOCATE(lon(ixend-ixbeg+1, iyend-iybeg+1)) |
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| 365 | IF (ALLOCATED(lat)) DEALLOCATE(lat) |
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| 366 | ALLOCATE(lat(ixend-ixbeg+1, iyend-iybeg+1)) |
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| 367 | IF (ALLOCATED(difflonlat)) DEALLOCATE(difflonlat) |
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| 368 | ALLOCATE(difflonlat(ixend-ixbeg+1, iyend-iybeg+1)) |
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| 369 | |
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| 370 | lon = ilon(ixbeg:ixend,iybeg:iyend) |
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| 371 | lat = ilat(ixbeg:ixend,iybeg:iyend) |
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| 372 | |
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| 373 | ! print *,'lon _______' |
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| 374 | ! print *,lon |
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| 375 | ! print *,'lat _______' |
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| 376 | ! print *,lat |
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| 377 | |
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| 378 | ! Find point |
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| 379 | difflonlat = SQRT((lon-lonv)**2. + (lat-latv)**2.) |
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| 380 | mindiffLl = MINVAL(difflonlat) |
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| 381 | |
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| 382 | IF (mindiffLl > mindiff) THEN |
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| 383 | difflonlat = SQRT((lon-lonv)**2. + (lat-latv)**2.) |
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| 384 | mindiffLl = MINVAL(difflonlat) |
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| 385 | END IF |
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| 386 | |
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| 387 | IF (mindiffLl > mindiff) THEN |
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| 388 | PRINT *,TRIM(ErrWarnMsg('err')) |
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| 389 | PRINT *,' ' // TRIM(fname) // ': not equivalent point closer than:',mindiff,' found!!' |
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| 390 | PRINT *,' at input point iv:', iv,' lon/lat:', lonv,', ',latv,' distance:',mindiffLl |
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| 391 | PRINT *,' Fraction values _______ (',Nperx,', ',Npery ,')' |
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| 392 | PRINT *,' fraclon' |
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| 393 | DO i=1, Nperx |
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| 394 | PRINT *,' ',fraclon(i,:) |
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| 395 | END DO |
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| 396 | PRINT *,' fraclat' |
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| 397 | DO i=1, Nperx |
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| 398 | PRINT *,' ',fraclat(i,:) |
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| 399 | END DO |
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| 400 | PRINT *,' frac lon, lat:', fraclon(ilonlatfrac(1),ilonlatfrac(2)), ' ,', & |
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| 401 | fraclat(ilonlatfrac(1),ilonlatfrac(2)) |
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| 402 | PRINT *,' mindifffracLl:', mindifffracLl, ' ilonlatfrac:', ilonlatfrac |
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| 403 | PRINT *,' Coarse values _______' |
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| 404 | PRINT *,' indices. x:', ixbeg, ', ', ixend, ' y:', iybeg, ', ', iyend |
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| 405 | PRINT *,' lon range:', '(',ilon(ixbeg,iybeg),', ',ilon(ixend,iyend),')' |
---|
| 406 | PRINT *,' lat range:', '(',ilat(ixbeg,iybeg),', ',ilat(ixend,iyend),')' |
---|
| 407 | PRINT *,' lon', UBOUND(lon) |
---|
| 408 | DO i=1, ixend-ixbeg+1 |
---|
| 409 | PRINT *,' ',lon(i,:) |
---|
| 410 | END DO |
---|
| 411 | PRINT *,' lat', UBOUND(lat) |
---|
| 412 | DO i=1, ixend-ixbeg+1 |
---|
| 413 | PRINT *,' ',lat(i,:) |
---|
| 414 | END DO |
---|
| 415 | STOP |
---|
| 416 | END IF |
---|
| 417 | |
---|
| 418 | ilonlat = index2DArrayR(difflonlat, ixend-ixbeg+1, iyend-iybeg+1, mindiffLl) |
---|
| 419 | |
---|
| 420 | ilonlat(1) = ilonlat(1) + ixbeg |
---|
| 421 | ilonlat(2) = ilonlat(2) + iybeg |
---|
| 422 | |
---|
| 423 | ! PRINT *,'mindiffLl:', mindiffLl, ' ilatlon:', ilatlon |
---|
| 424 | ! PRINT *,'lon, lat:', lon(ilonlat(1),ilonlat(2)), ' ,', lat(ilonlat(1),ilonlat(2)) |
---|
| 425 | |
---|
| 426 | RETURN |
---|
| 427 | |
---|
| 428 | END SUBROUTINE CoarselonlatFindExact |
---|
| 429 | |
---|
[733] | 430 | SUBROUTINE lonlatFind(dx, dy, ilon, ilat, nxlon, nxlat, lonv, latv, ilonlat, mindiffLl) |
---|
| 431 | ! Function to search a given value from a coarser version of the data |
---|
| 432 | |
---|
| 433 | USE module_generic |
---|
| 434 | |
---|
| 435 | IMPLICIT NONE |
---|
| 436 | |
---|
| 437 | INTEGER, PARAMETER :: r_k = KIND(1.d0) |
---|
| 438 | INTEGER, INTENT(in) :: dx, dy |
---|
| 439 | REAL(r_k), DIMENSION(dx,dy), INTENT(in) :: ilon, ilat |
---|
| 440 | REAL(r_k), INTENT(in) :: lonv, latv |
---|
| 441 | REAL(r_k), DIMENSION(2), INTENT(in) :: nxlon, nxlat |
---|
| 442 | INTEGER, DIMENSION(2), INTENT(out) :: ilonlat |
---|
| 443 | REAL(r_k), INTENT(out) :: mindiffLl |
---|
| 444 | ! Local |
---|
| 445 | REAL(r_k), DIMENSION(dx,dy) :: difflonlat |
---|
| 446 | CHARACTER(LEN=50) :: fname |
---|
| 447 | |
---|
| 448 | ! Variables |
---|
| 449 | ! ilon, ilat: original 2D matrices with the longitudes and the latitudes |
---|
| 450 | ! lonv, latv: longitude and latitude to find |
---|
| 451 | ! nxlon, nxlat: minimum and maximum longitude and latitude of the target lon,lat |
---|
| 452 | |
---|
| 453 | fname = 'lonlatFind' |
---|
| 454 | |
---|
| 455 | IF (lonv < nxlon(1) .OR. lonv > nxlon(2)) THEN |
---|
| 456 | PRINT *, TRIM(ErrWarnMsg('err')) |
---|
| 457 | PRINT *,' ' // TRIM(fname) // ': longitude outside data range!!' |
---|
| 458 | PRINT *,' given value:', lonv,' outside (',nxlon(1),' ,',nxlon(2),' )' |
---|
| 459 | STOP |
---|
| 460 | END IF |
---|
| 461 | IF (latv < nxlat(1) .OR. latv > nxlat(2)) THEN |
---|
| 462 | PRINT *, TRIM(ErrWarnMsg('err')) |
---|
| 463 | PRINT *,' ' // TRIM(fname) // ': latitude outside data range!!' |
---|
| 464 | PRINT *,' given value:', latv,' outside (',nxlat(1),' ,',nxlat(2),' )' |
---|
| 465 | STOP |
---|
| 466 | END IF |
---|
| 467 | |
---|
| 468 | ! Find point |
---|
| 469 | difflonlat = SQRT((ilon-lonv)**2. + (ilat-latv)**2.) |
---|
| 470 | mindiffLl = MINVAL(difflonlat) |
---|
| 471 | ilonlat = index2DArrayR(difflonlat, dx, dy, mindiffLl) |
---|
| 472 | |
---|
| 473 | ! PRINT *,'mindiffLl:', mindiffLl, ' ilatlon:', ilatlon |
---|
| 474 | ! PRINT *,'lon, lat:', lon(ilonlat(1),ilonlat(2)), ' ,', lat(ilonlat(1),ilonlat(2)) |
---|
| 475 | |
---|
| 476 | RETURN |
---|
| 477 | |
---|
| 478 | END SUBROUTINE lonlatFind |
---|
| 479 | |
---|
[730] | 480 | SUBROUTINE CoarseInterpolate(projlon, projlat, lonvs, latvs, percen, mindiff, ivar, newvar, newvarin, & |
---|
| 481 | newvarinpt, newvarindiff, dimx, dimy, Ninpts) |
---|
[715] | 482 | ! Subroutine which finds the closest grid point within a projection throughout a first guest |
---|
| 483 | ! approche from percentages of the whole domain |
---|
| 484 | |
---|
| 485 | USE module_generic |
---|
| 486 | |
---|
| 487 | IMPLICIT NONE |
---|
| 488 | |
---|
| 489 | INTEGER, PARAMETER :: r_k = KIND(1.d0) |
---|
| 490 | INTEGER, INTENT(in) :: dimx, dimy |
---|
| 491 | REAL(r_k), DIMENSION(dimx,dimy), INTENT(in) :: projlon, projlat |
---|
| 492 | INTEGER, INTENT(in) :: Ninpts |
---|
| 493 | REAL(r_k), DIMENSION(Ninpts), INTENT(in) :: ivar, lonvs, latvs |
---|
[733] | 494 | REAL(r_k), INTENT(in) :: mindiff, percen |
---|
[715] | 495 | REAL(r_k), DIMENSION(dimx,dimy), INTENT(out) :: newvar |
---|
| 496 | INTEGER, DIMENSION(dimx,dimy), INTENT(out) :: newvarin |
---|
| 497 | INTEGER, DIMENSION(Ninpts), INTENT(out) :: newvarinpt |
---|
| 498 | REAL(r_k), DIMENSION(Ninpts), INTENT(out) :: newvarindiff |
---|
[728] | 499 | |
---|
[715] | 500 | ! Local |
---|
[728] | 501 | INTEGER :: iv,i,j |
---|
| 502 | INTEGER :: ierr |
---|
[715] | 503 | INTEGER, DIMENSION(2) :: ilonlat |
---|
| 504 | REAL(r_k) :: mindiffLl |
---|
| 505 | INTEGER :: Ninpts1 |
---|
| 506 | REAL(r_k), DIMENSION(2) :: extremelon, extremelat |
---|
| 507 | REAL(r_k), ALLOCATABLE, DIMENSION(:,:) :: fractionlon, fractionlat |
---|
[728] | 508 | INTEGER :: dfracdx, dfracdy, fracdx, fracdy |
---|
[715] | 509 | CHARACTER(LEN=50) :: fname |
---|
| 510 | |
---|
| 511 | !!!!!!! Variables |
---|
| 512 | ! dimx, dimy: dimension length of the target interpolation |
---|
| 513 | ! proj[lon/lat]: longitudes and latitudes of the target interpolation |
---|
| 514 | ! Ninpts: number of points to interpolate |
---|
| 515 | ! [lon/lat]vs: longitudes and latitudes of the points to interpolate |
---|
| 516 | ! mindiff: minimal accepted distance to the target point |
---|
| 517 | ! percen: size (as percentage of the total domain) of the first guess portions to provide the first gues |
---|
| 518 | ! ivar: values to localize in the target projection |
---|
| 519 | ! newvar: localisation of the [lon/lat]vs point in the target projection |
---|
| 520 | ! newvarin: number of point from the input data |
---|
| 521 | ! newvarinpt: integer value indicating if the value has been already located (0: no, 1: yes) |
---|
| 522 | ! newvarindiff: distance of point from the input data to the closest target point |
---|
| 523 | ! ncid: netCDF output file id |
---|
| 524 | |
---|
| 525 | fname = 'CoarseInterpolate' |
---|
| 526 | Ninpts1 = Ninpts/100 |
---|
| 527 | |
---|
| 528 | extremelon = (/ MINVAL(projlon), MAXVAL(projlon) /) |
---|
| 529 | extremelat = (/ MINVAL(projlat), MAXVAL(projlat) /) |
---|
| 530 | |
---|
[729] | 531 | PRINT *,' ' // TRIM(fname) //' total space:', dimx, ', ', dimy, ' %', percen |
---|
[728] | 532 | |
---|
[729] | 533 | dfracdx = INT(1./percen+1) |
---|
| 534 | dfracdy = INT(1./percen+1) |
---|
[715] | 535 | fracdx = INT(dimx*percen) |
---|
| 536 | fracdy = INT(dimy*percen) |
---|
[729] | 537 | PRINT *,' ' // TRIM(fname) //' fraction:', dfracdx, ', ', dfracdy, ' freq:', fracdx,', ',fracdy |
---|
[715] | 538 | |
---|
| 539 | IF (ALLOCATED(fractionlon)) DEALLOCATE(fractionlon) |
---|
[728] | 540 | ALLOCATE(fractionlon(dfracdx, dfracdy), STAT=ierr) |
---|
| 541 | IF (ierr /= 0) THEN |
---|
| 542 | PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 543 | PRINT *,' ' // TRIM(fname) //": problem allocating 'fractionlon' !!" |
---|
| 544 | STOP |
---|
| 545 | END IF |
---|
[715] | 546 | IF (ALLOCATED(fractionlat)) DEALLOCATE(fractionlat) |
---|
[728] | 547 | ALLOCATE(fractionlat(dfracdx, dfracdy), STAT=ierr) |
---|
| 548 | IF (ierr /= 0) THEN |
---|
| 549 | PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 550 | PRINT *,' ' // TRIM(fname) //": problem allocating 'fractionlat' !!" |
---|
| 551 | STOP |
---|
| 552 | END IF |
---|
[715] | 553 | |
---|
[728] | 554 | DO i=1,dfracdx |
---|
| 555 | DO j=1,dfracdy |
---|
[729] | 556 | fractionlon(i,j) = projlon(fracdx*(i-1)+1,fracdy*(j-1)+1) |
---|
| 557 | fractionlat(i,j) = projlat(fracdx*(i-1)+1,fracdy*(j-1)+1) |
---|
| 558 | ! PRINT *,'i,j:',i,', ',j,' frac ij:',fracdx*(i-1),', ',fracdy*(j-1),' lonlat:', fractionlon(i,j),& |
---|
| 559 | ! ', ',fractionlat(i,j) |
---|
[728] | 560 | END DO |
---|
| 561 | END DO |
---|
[715] | 562 | |
---|
[733] | 563 | ! PRINT *,' ' // TRIM(fname) // ' fractions of:' |
---|
| 564 | ! PRINT *,' lon _______ (',dfracdx,', ',dfracdy,')' |
---|
| 565 | ! DO i=1,dfracdx |
---|
| 566 | ! PRINT *,fractionlon(i,:) |
---|
| 567 | ! END DO |
---|
| 568 | ! PRINT *,' lat_______' |
---|
| 569 | ! DO i=1,dfracdx |
---|
| 570 | ! PRINT *,fractionlat(i,:) |
---|
| 571 | ! END DO |
---|
[728] | 572 | |
---|
[715] | 573 | DO iv=1,Ninpts |
---|
| 574 | IF (newvarinpt(iv) == 0) THEN |
---|
| 575 | CALL CoarselonlatFind(dimx, dimy, projlon, projlat, extremelon, extremelat, fractionlon, & |
---|
[728] | 576 | fractionlat, lonvs(iv), latvs(iv), percen, dfracdx, dfracdy, ilonlat, mindiffLl) |
---|
[715] | 577 | |
---|
| 578 | IF (mindiffLl <= mindiff) THEN |
---|
| 579 | ! percendone(iv,Ninpts,0.5,'done:') |
---|
| 580 | |
---|
| 581 | IF (ilonlat(1) >= 0 .AND. ilonlat(1) >= 0) THEN |
---|
[730] | 582 | newvar(ilonlat(1),ilonlat(2)) = ivar(iv) |
---|
| 583 | newvarin(ilonlat(1),ilonlat(2)) = iv |
---|
| 584 | newvarinpt(iv) = 1 |
---|
| 585 | newvarindiff(iv) = mindiffLl |
---|
[716] | 586 | ! PRINT *,'Lluis iv:', newvarin(ilonlat(1),ilonlat(2)), ' localized:', newvarinpt(iv), & |
---|
| 587 | ! ' values:', newvar(ilonlat(1),ilonlat(2)), ' invalues:', ivar(iv), ' mindist:', & |
---|
| 588 | ! newvarindiff(iv), ' point:',ilonlat |
---|
[715] | 589 | ELSE |
---|
| 590 | PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 591 | PRINT *,' ' // TRIM(fname) // ': point iv:', iv, ' at', lonvs(iv), ' ,', latvs(iv), & |
---|
| 592 | ' not relocated !!' |
---|
| 593 | PRINT *,' mindiffl:', mindiffLl, ' ilon:', ilonlat(1), ' ilat:', ilonlat(2) |
---|
| 594 | STOP |
---|
| 595 | END IF |
---|
| 596 | |
---|
| 597 | ! IF (MOD(iv,Ninpts1) == 0) newnc.sync() |
---|
[716] | 598 | ! ELSE |
---|
| 599 | ! Because doing boxes and Goode is not conitnuos, we should jump this error message |
---|
| 600 | ! PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 601 | ! PRINT *,' ' // TRIM(fname) // ': for point #', iv,' lon,lat in incomplet map:', lonvs(iv), & |
---|
| 602 | ! ' ,', latvs(iv), ' there is not a set of lon,lat in the completed map closer than: ', & |
---|
| 603 | ! mindiff, ' !!' |
---|
| 604 | ! PRINT *,' found minimum difference:', mindiffLl |
---|
| 605 | ! STOP |
---|
[715] | 606 | END IF |
---|
| 607 | END IF |
---|
| 608 | END DO |
---|
| 609 | |
---|
| 610 | END SUBROUTINE CoarseInterpolate |
---|
| 611 | |
---|
[735] | 612 | SUBROUTINE CoarseInterpolateExact(projlon, projlat, lonvs, latvs, percen, mindiff, ivar, newvar, & |
---|
| 613 | newvarin, newvarinpt, newvarindiff, dimx, dimy, Ninpts) |
---|
| 614 | ! Subroutine which finds the closest grid point within a projection throughout a first guest |
---|
| 615 | ! and then whole domain approche from percentages of the whole domain |
---|
| 616 | |
---|
| 617 | USE module_generic |
---|
| 618 | |
---|
| 619 | IMPLICIT NONE |
---|
| 620 | |
---|
| 621 | INTEGER, PARAMETER :: r_k = KIND(1.d0) |
---|
| 622 | INTEGER, INTENT(in) :: dimx, dimy |
---|
| 623 | REAL(r_k), DIMENSION(dimx,dimy), INTENT(in) :: projlon, projlat |
---|
| 624 | INTEGER, INTENT(in) :: Ninpts |
---|
| 625 | REAL(r_k), DIMENSION(Ninpts), INTENT(in) :: ivar, lonvs, latvs |
---|
| 626 | REAL(r_k), INTENT(in) :: mindiff, percen |
---|
| 627 | REAL(r_k), DIMENSION(dimx,dimy), INTENT(out) :: newvar |
---|
| 628 | INTEGER, DIMENSION(dimx,dimy), INTENT(out) :: newvarin |
---|
| 629 | INTEGER, DIMENSION(Ninpts), INTENT(out) :: newvarinpt |
---|
| 630 | REAL(r_k), DIMENSION(Ninpts), INTENT(out) :: newvarindiff |
---|
| 631 | |
---|
| 632 | ! Local |
---|
| 633 | INTEGER :: iv,i,j |
---|
| 634 | INTEGER :: ierr |
---|
| 635 | INTEGER, DIMENSION(2) :: ilonlat |
---|
| 636 | REAL(r_k) :: mindiffLl |
---|
| 637 | INTEGER :: Ninpts1 |
---|
| 638 | REAL(r_k), DIMENSION(2) :: extremelon, extremelat |
---|
| 639 | REAL(r_k), ALLOCATABLE, DIMENSION(:,:) :: fractionlon, fractionlat |
---|
| 640 | INTEGER :: dfracdx, dfracdy, fracdx, fracdy |
---|
| 641 | CHARACTER(LEN=50) :: fname |
---|
| 642 | |
---|
| 643 | !!!!!!! Variables |
---|
| 644 | ! dimx, dimy: dimension length of the target interpolation |
---|
| 645 | ! proj[lon/lat]: longitudes and latitudes of the target interpolation |
---|
| 646 | ! Ninpts: number of points to interpolate |
---|
| 647 | ! [lon/lat]vs: longitudes and latitudes of the points to interpolate |
---|
| 648 | ! mindiff: minimal accepted distance to the target point |
---|
| 649 | ! percen: size (as percentage of the total domain) of the first guess portions to provide the first gues |
---|
| 650 | ! ivar: values to localize in the target projection |
---|
| 651 | ! newvar: localisation of the [lon/lat]vs point in the target projection |
---|
| 652 | ! newvarin: number of point from the input data |
---|
| 653 | ! newvarinpt: integer value indicating if the value has been already located (0: no, 1: yes) |
---|
| 654 | ! newvarindiff: distance of point from the input data to the closest target point |
---|
| 655 | ! ncid: netCDF output file id |
---|
| 656 | |
---|
| 657 | fname = 'CoarseInterpolateExact' |
---|
| 658 | Ninpts1 = Ninpts/100 |
---|
| 659 | |
---|
| 660 | extremelon = (/ MINVAL(projlon), MAXVAL(projlon) /) |
---|
| 661 | extremelat = (/ MINVAL(projlat), MAXVAL(projlat) /) |
---|
| 662 | |
---|
| 663 | PRINT *,' ' // TRIM(fname) //' total space:', dimx, ', ', dimy, ' %', percen |
---|
| 664 | |
---|
| 665 | dfracdx = INT(1./percen+1) |
---|
| 666 | dfracdy = INT(1./percen+1) |
---|
| 667 | fracdx = INT(dimx*percen) |
---|
| 668 | fracdy = INT(dimy*percen) |
---|
| 669 | PRINT *,' ' // TRIM(fname) //' fraction:', dfracdx, ', ', dfracdy, ' freq:', fracdx,', ',fracdy |
---|
| 670 | |
---|
| 671 | IF (ALLOCATED(fractionlon)) DEALLOCATE(fractionlon) |
---|
| 672 | ALLOCATE(fractionlon(dfracdx, dfracdy), STAT=ierr) |
---|
| 673 | IF (ierr /= 0) THEN |
---|
| 674 | PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 675 | PRINT *,' ' // TRIM(fname) //": problem allocating 'fractionlon' !!" |
---|
| 676 | STOP |
---|
| 677 | END IF |
---|
| 678 | IF (ALLOCATED(fractionlat)) DEALLOCATE(fractionlat) |
---|
| 679 | ALLOCATE(fractionlat(dfracdx, dfracdy), STAT=ierr) |
---|
| 680 | IF (ierr /= 0) THEN |
---|
| 681 | PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 682 | PRINT *,' ' // TRIM(fname) //": problem allocating 'fractionlat' !!" |
---|
| 683 | STOP |
---|
| 684 | END IF |
---|
| 685 | |
---|
| 686 | DO i=1,dfracdx |
---|
| 687 | DO j=1,dfracdy |
---|
| 688 | fractionlon(i,j) = projlon(fracdx*(i-1)+1,fracdy*(j-1)+1) |
---|
| 689 | fractionlat(i,j) = projlat(fracdx*(i-1)+1,fracdy*(j-1)+1) |
---|
| 690 | ! PRINT *,'i,j:',i,', ',j,' frac ij:',fracdx*(i-1),', ',fracdy*(j-1),' lonlat:', fractionlon(i,j),& |
---|
| 691 | ! ', ',fractionlat(i,j) |
---|
| 692 | END DO |
---|
| 693 | END DO |
---|
| 694 | |
---|
| 695 | ! PRINT *,' ' // TRIM(fname) // ' fractions of:' |
---|
| 696 | ! PRINT *,' lon _______ (',dfracdx,', ',dfracdy,')' |
---|
| 697 | ! DO i=1,dfracdx |
---|
| 698 | ! PRINT *,fractionlon(i,:) |
---|
| 699 | ! END DO |
---|
| 700 | ! PRINT *,' lat_______' |
---|
| 701 | ! DO i=1,dfracdx |
---|
| 702 | ! PRINT *,fractionlat(i,:) |
---|
| 703 | ! END DO |
---|
| 704 | |
---|
| 705 | DO iv=1,Ninpts |
---|
| 706 | IF (newvarinpt(iv) == 0) THEN |
---|
| 707 | CALL CoarselonlatFindExact(dimx, dimy, projlon, projlat, extremelon, extremelat, fracdx, fracdy,& |
---|
| 708 | fractionlon, fractionlat, iv, lonvs(iv), latvs(iv), percen, dfracdx, dfracdy, mindiff, & |
---|
| 709 | ilonlat, mindiffLl) |
---|
| 710 | |
---|
| 711 | IF (mindiffLl >= mindiff) THEN |
---|
| 712 | ! percendone(iv,Ninpts,0.5,'done:') |
---|
| 713 | |
---|
| 714 | IF (ilonlat(1) >= 0 .AND. ilonlat(1) >= 0) THEN |
---|
| 715 | newvar(ilonlat(1),ilonlat(2)) = ivar(iv) |
---|
| 716 | newvarin(ilonlat(1),ilonlat(2)) = iv |
---|
| 717 | newvarinpt(iv) = 1 |
---|
| 718 | newvarindiff(iv) = mindiffLl |
---|
| 719 | ! PRINT *,'Lluis iv:', newvarin(ilonlat(1),ilonlat(2)), ' localized:', newvarinpt(iv), & |
---|
| 720 | ! ' values:', newvar(ilonlat(1),ilonlat(2)), ' invalues:', ivar(iv), ' mindist:', & |
---|
| 721 | ! newvarindiff(iv), ' point:',ilonlat |
---|
| 722 | ELSE |
---|
| 723 | PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 724 | PRINT *,' ' // TRIM(fname) // ': point iv:', iv, ' at', lonvs(iv), ' ,', latvs(iv), & |
---|
| 725 | ' not relocated !!' |
---|
| 726 | PRINT *,' mindiffl:', mindiffLl, ' ilon:', ilonlat(1), ' ilat:', ilonlat(2) |
---|
| 727 | STOP |
---|
| 728 | END IF |
---|
| 729 | |
---|
| 730 | ! IF (MOD(iv,Ninpts1) == 0) newnc.sync() |
---|
| 731 | ELSE |
---|
| 732 | PRINT *,TRIM(ErrWarnMsg('err')) |
---|
| 733 | PRINT *,' ' // TRIM(fname) // ': for point #', iv,' lon,lat in incomplet map:', lonvs(iv), & |
---|
| 734 | ' ,', latvs(iv), ' there is not a set of lon,lat in the completed map closer than: ', & |
---|
| 735 | mindiff, ' !!' |
---|
| 736 | PRINT *,' found minimum difference:', mindiffLl |
---|
| 737 | STOP |
---|
| 738 | END IF |
---|
| 739 | END IF |
---|
| 740 | END DO |
---|
| 741 | |
---|
| 742 | END SUBROUTINE CoarseInterpolateExact |
---|
| 743 | |
---|
[742] | 744 | SUBROUTINE Interpolate(projlon, projlat, lonvs, latvs, mindiff, inpt, diffs, ilonlat, dimx, dimy, & |
---|
| 745 | Ninpts) |
---|
[733] | 746 | ! Subroutine which finds the closest grid point within a projection |
---|
| 747 | |
---|
| 748 | USE module_generic |
---|
| 749 | |
---|
| 750 | IMPLICIT NONE |
---|
| 751 | |
---|
| 752 | INTEGER, PARAMETER :: r_k = KIND(1.d0) |
---|
| 753 | INTEGER, INTENT(in) :: dimx, dimy |
---|
| 754 | REAL(r_k), DIMENSION(dimx,dimy), INTENT(in) :: projlon, projlat |
---|
| 755 | INTEGER, INTENT(in) :: Ninpts |
---|
[742] | 756 | REAL(r_k), DIMENSION(Ninpts), INTENT(in) :: lonvs, latvs |
---|
[733] | 757 | REAL(r_k), INTENT(in) :: mindiff |
---|
[742] | 758 | INTEGER, DIMENSION(Ninpts), INTENT(inout) :: inpt |
---|
| 759 | REAL(r_k), DIMENSION(Ninpts), INTENT(out) :: diffs |
---|
[740] | 760 | INTEGER, DIMENSION(Ninpts,2), INTENT(out) :: ilonlat |
---|
[733] | 761 | |
---|
| 762 | ! Local |
---|
[742] | 763 | INTEGER :: iv |
---|
[733] | 764 | REAL(r_k) :: mindiffLl |
---|
| 765 | INTEGER :: Ninpts1 |
---|
[740] | 766 | REAL(r_k), DIMENSION(dimx,dimy) :: difflonlat |
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[733] | 767 | REAL(r_k), DIMENSION(2) :: extremelon, extremelat |
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| 768 | CHARACTER(LEN=50) :: fname |
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| 769 | |
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| 770 | !!!!!!! Variables |
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| 771 | ! dimx, dimy: dimension length of the target interpolation |
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| 772 | ! proj[lon/lat]: longitudes and latitudes of the target interpolation |
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| 773 | ! Ninpts: number of points to interpolate |
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| 774 | ! [lon/lat]vs: longitudes and latitudes of the points to interpolate |
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| 775 | ! mindiff: minimal accepted distance to the target point |
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[742] | 776 | ! inpt: whether the point has already been localized |
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| 777 | ! diffs: distance of point from the input data to the closest target point |
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[740] | 778 | ! ilonlat: longitude and latitude of the point |
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[733] | 779 | ! ncid: netCDF output file id |
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| 780 | |
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| 781 | fname = 'Interpolate' |
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| 782 | Ninpts1 = Ninpts/100 |
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| 783 | |
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| 784 | extremelon = (/ MINVAL(projlon), MAXVAL(projlon) /) |
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| 785 | extremelat = (/ MINVAL(projlat), MAXVAL(projlat) /) |
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| 786 | |
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| 787 | DO iv=1,Ninpts |
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[742] | 788 | IF (inpt(iv) <= 0) THEN |
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[733] | 789 | ! Not using the subroutine, not efficient! |
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| 790 | ! CALL lonlatFind(dimx, dimy, projlon, projlat, extremelon, extremelat, lonvs(iv), latvs(iv), & |
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| 791 | ! ilonlat, mindiffLl) |
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| 792 | |
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| 793 | IF (lonvs(iv) < extremelon(1) .OR. lonvs(iv) > extremelon(2)) THEN |
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| 794 | PRINT *, TRIM(ErrWarnMsg('err')) |
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| 795 | PRINT *,' ' // TRIM(fname) // ': longitude outside data range!!' |
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| 796 | PRINT *,' given value:', lonvs(iv),' outside (',extremelon(1),' ,',extremelon(2),' )' |
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| 797 | STOP |
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| 798 | END IF |
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| 799 | IF (latvs(iv) < extremelat(1) .OR. latvs(iv) > extremelat(2)) THEN |
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| 800 | PRINT *, TRIM(ErrWarnMsg('err')) |
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| 801 | PRINT *,' ' // TRIM(fname) // ': latitude outside data range!!' |
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| 802 | PRINT *,' given value:', latvs(iv),' outside (',extremelat(1),' ,',extremelat(2),' )' |
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| 803 | STOP |
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| 804 | END IF |
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| 805 | |
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| 806 | ! Find point |
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| 807 | difflonlat = SQRT((projlon-lonvs(iv))**2. + (projlat-latvs(iv))**2.) |
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| 808 | mindiffLl = MINVAL(difflonlat) |
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[740] | 809 | ilonlat(iv,:) = index2DArrayR(difflonlat, dimx, dimy, mindiffLl) |
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[733] | 810 | |
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| 811 | IF (mindiffLl <= mindiff) THEN |
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| 812 | ! percendone(iv,Ninpts,0.5,'done:') |
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| 813 | |
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[740] | 814 | IF (ilonlat(iv,1) >= 0 .AND. ilonlat(iv,2) >= 0) THEN |
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[742] | 815 | diffs(iv) = mindiffLl |
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| 816 | inpt(iv) = 1 |
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[733] | 817 | ! PRINT *,'Lluis iv:', newvarin(ilonlat(1),ilonlat(2)), ' localized:', newvarinpt(iv), & |
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| 818 | ! ' values:', newvar(ilonlat(1),ilonlat(2)), ' invalues:', ivar(iv), ' mindist:', & |
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| 819 | ! newvarindiff(iv), ' point:',ilonlat |
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| 820 | ELSE |
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| 821 | PRINT *,TRIM(ErrWarnMsg('err')) |
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| 822 | PRINT *,' ' // TRIM(fname) // ': point iv:', iv, ' at', lonvs(iv), ' ,', latvs(iv), & |
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| 823 | ' not relocated !!' |
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[740] | 824 | PRINT *,' mindiffl:', mindiffLl, ' ilon:', ilonlat(iv,1), ' ilat:', ilonlat(iv,2) |
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[733] | 825 | STOP |
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| 826 | END IF |
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| 827 | |
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| 828 | ! IF (MOD(iv,Ninpts1) == 0) newnc.sync() |
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[735] | 829 | ELSE |
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[733] | 830 | ! Because doing boxes and Goode is not conitnuos, we should jump this error message |
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[735] | 831 | PRINT *,TRIM(ErrWarnMsg('err')) |
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| 832 | PRINT *,' ' // TRIM(fname) // ': for point #', iv,' lon,lat in incomplet map:', lonvs(iv), & |
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| 833 | ' ,', latvs(iv), ' there is not a set of lon,lat in the completed map closer than: ', & |
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| 834 | mindiff, ' !!' |
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| 835 | PRINT *,' found minimum difference:', mindiffLl |
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| 836 | STOP |
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[733] | 837 | END IF |
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| 838 | END IF |
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| 839 | END DO |
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| 840 | |
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| 841 | END SUBROUTINE Interpolate |
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| 842 | |
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[715] | 843 | END MODULE module_ForInterpolate |
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