| 1 | ! $Id$ |
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| 2 | module nf95_gw_var_m |
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| 3 | |
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| 4 | implicit none |
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| 5 | |
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| 6 | interface nf95_gw_var |
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| 7 | ! "nf95_gw_var" stands for "NetCDF 1995 get whole variable". |
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| 8 | ! These procedures read a whole NetCDF variable (coordinate or |
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| 9 | ! primary) into an array. |
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| 10 | ! The difference between the procedures is the rank of the array |
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| 11 | ! and the type of Fortran values. |
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| 12 | ! The procedures do not check the type of the NetCDF variable. |
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| 13 | |
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| 14 | !!$ module procedure nf95_gw_var_real_1d, nf95_gw_var_real_2d, & |
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| 15 | !!$ nf95_gw_var_real_3d, nf95_gw_var_real_4d, nf95_gw_var_dble_1d, & |
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| 16 | !!$ nf95_gw_var_dble_3d, nf95_gw_var_int_1d, nf95_gw_var_int_3d |
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| 17 | module procedure nf95_gw_var_real_1d, nf95_gw_var_real_2d, & |
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| 18 | nf95_gw_var_real_3d, nf95_gw_var_real_4d, nf95_gw_var_int_1d, & |
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| 19 | nf95_gw_var_int_3d |
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| 20 | end interface |
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| 21 | |
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| 22 | private |
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| 23 | public nf95_gw_var |
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| 24 | |
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| 25 | contains |
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| 26 | |
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| 27 | subroutine nf95_gw_var_real_1d(ncid, varid, values) |
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| 28 | |
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| 29 | ! Real type, the array has rank 1. |
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| 30 | |
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| 31 | use netcdf, only: NF90_GET_VAR |
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| 32 | use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 33 | use handle_err_m, only: handle_err |
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| 34 | |
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| 35 | integer, intent(in):: ncid |
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| 36 | integer, intent(in):: varid |
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| 37 | real, pointer:: values(:) |
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| 38 | |
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| 39 | ! Variables local to the procedure: |
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| 40 | integer ierr, len |
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| 41 | integer, pointer :: dimids(:) |
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| 42 | |
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| 43 | !--------------------- |
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| 44 | |
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| 45 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 46 | |
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| 47 | if (size(dimids) /= 1) then |
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| 48 | print *, "nf95_gw_var_real_1d: NetCDF variable is not of rank 1" |
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| 49 | stop 1 |
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| 50 | end if |
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| 51 | |
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| 52 | call nf95_inquire_dimension(ncid, dimids(1), len=len) |
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| 53 | deallocate(dimids) ! pointer |
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| 54 | |
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| 55 | allocate(values(len)) |
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| 56 | if (len /= 0) then |
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| 57 | ierr = NF90_GET_VAR(ncid, varid, values) |
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| 58 | call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 59 | end if |
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| 60 | |
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| 61 | end subroutine nf95_gw_var_real_1d |
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| 62 | |
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| 63 | !************************************ |
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| 64 | |
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| 65 | subroutine nf95_gw_var_real_2d(ncid, varid, values) |
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| 66 | |
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| 67 | ! Real type, the array has rank 2. |
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| 68 | |
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| 69 | use netcdf, only: NF90_GET_VAR |
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| 70 | use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 71 | use handle_err_m, only: handle_err |
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| 72 | |
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| 73 | integer, intent(in):: ncid |
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| 74 | integer, intent(in):: varid |
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| 75 | real, pointer:: values(:, :) |
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| 76 | |
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| 77 | ! Variables local to the procedure: |
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| 78 | integer ierr, len1, len2 |
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| 79 | integer, pointer :: dimids(:) |
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| 80 | |
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| 81 | !--------------------- |
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| 82 | |
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| 83 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 84 | |
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| 85 | if (size(dimids) /= 2) then |
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| 86 | print *, "nf95_gw_var_real_2d: NetCDF variable is not of rank 2" |
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| 87 | stop 1 |
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| 88 | end if |
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| 89 | |
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| 90 | call nf95_inquire_dimension(ncid, dimids(1), len=len1) |
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| 91 | call nf95_inquire_dimension(ncid, dimids(2), len=len2) |
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| 92 | deallocate(dimids) ! pointer |
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| 93 | |
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| 94 | allocate(values(len1, len2)) |
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| 95 | if (len1 /= 0 .and. len2 /= 0) then |
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| 96 | ierr = NF90_GET_VAR(ncid, varid, values) |
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| 97 | call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 98 | end if |
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| 99 | |
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| 100 | end subroutine nf95_gw_var_real_2d |
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| 101 | |
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| 102 | !************************************ |
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| 103 | |
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| 104 | subroutine nf95_gw_var_real_3d(ncid, varid, values) |
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| 105 | |
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| 106 | ! Real type, the array has rank 3. |
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| 107 | |
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| 108 | use netcdf, only: NF90_GET_VAR |
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| 109 | use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 110 | use handle_err_m, only: handle_err |
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| 111 | |
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| 112 | integer, intent(in):: ncid |
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| 113 | integer, intent(in):: varid |
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| 114 | real, pointer:: values(:, :, :) |
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| 115 | |
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| 116 | ! Variables local to the procedure: |
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| 117 | integer ierr, len1, len2, len3 |
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| 118 | integer, pointer :: dimids(:) |
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| 119 | |
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| 120 | !--------------------- |
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| 121 | |
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| 122 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 123 | |
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| 124 | if (size(dimids) /= 3) then |
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| 125 | print *, "nf95_gw_var_real_3d: NetCDF variable is not of rank 3" |
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| 126 | stop 1 |
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| 127 | end if |
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| 128 | |
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| 129 | call nf95_inquire_dimension(ncid, dimids(1), len=len1) |
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| 130 | call nf95_inquire_dimension(ncid, dimids(2), len=len2) |
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| 131 | call nf95_inquire_dimension(ncid, dimids(3), len=len3) |
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| 132 | deallocate(dimids) ! pointer |
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| 133 | |
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| 134 | allocate(values(len1, len2, len3)) |
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| 135 | if (len1 * len2 * len3 /= 0) then |
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| 136 | ierr = NF90_GET_VAR(ncid, varid, values) |
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| 137 | call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 138 | end if |
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| 139 | |
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| 140 | end subroutine nf95_gw_var_real_3d |
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| 141 | |
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| 142 | !************************************ |
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| 143 | |
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| 144 | subroutine nf95_gw_var_real_4d(ncid, varid, values) |
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| 145 | |
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| 146 | ! Real type, the array has rank 4. |
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| 147 | |
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| 148 | use netcdf, only: NF90_GET_VAR |
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| 149 | use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 150 | use handle_err_m, only: handle_err |
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| 151 | |
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| 152 | integer, intent(in):: ncid |
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| 153 | integer, intent(in):: varid |
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| 154 | real, pointer:: values(:, :, :, :) |
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| 155 | |
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| 156 | ! Variables local to the procedure: |
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| 157 | integer ierr, len_dim(4), i |
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| 158 | integer, pointer :: dimids(:) |
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| 159 | |
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| 160 | !--------------------- |
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| 161 | |
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| 162 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 163 | |
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| 164 | if (size(dimids) /= 4) then |
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| 165 | print *, "nf95_gw_var_real_4d: NetCDF variable is not of rank 4" |
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| 166 | stop 1 |
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| 167 | end if |
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| 168 | |
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| 169 | do i = 1, 4 |
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| 170 | call nf95_inquire_dimension(ncid, dimids(i), len=len_dim(i)) |
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| 171 | end do |
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| 172 | deallocate(dimids) ! pointer |
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| 173 | |
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| 174 | allocate(values(len_dim(1), len_dim(2), len_dim(3), len_dim(4))) |
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| 175 | if (all(len_dim /= 0)) then |
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| 176 | ierr = NF90_GET_VAR(ncid, varid, values) |
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| 177 | call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 178 | end if |
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| 179 | |
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| 180 | end subroutine nf95_gw_var_real_4d |
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| 181 | |
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| 182 | !************************************ |
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| 183 | |
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| 184 | !!$ subroutine nf95_gw_var_dble_1d(ncid, varid, values) |
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| 185 | !!$ |
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| 186 | !!$ ! Double precision, the array has rank 1. |
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| 187 | !!$ |
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| 188 | !!$ use netcdf, only: NF90_GET_VAR |
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| 189 | !!$ use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 190 | !!$ use handle_err_m, only: handle_err |
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| 191 | !!$ |
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| 192 | !!$ integer, intent(in):: ncid |
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| 193 | !!$ integer, intent(in):: varid |
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| 194 | !!$ double precision, pointer:: values(:) |
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| 195 | !!$ |
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| 196 | !!$ ! Variables local to the procedure: |
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| 197 | !!$ integer ierr, len |
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| 198 | !!$ integer, pointer :: dimids(:) |
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| 199 | !!$ |
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| 200 | !!$ !--------------------- |
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| 201 | !!$ |
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| 202 | !!$ call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 203 | !!$ |
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| 204 | !!$ if (size(dimids) /= 1) then |
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| 205 | !!$ print *, "nf95_gw_var_dble_1d: NetCDF variable is not of rank 1" |
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| 206 | !!$ stop 1 |
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| 207 | !!$ end if |
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| 208 | !!$ |
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| 209 | !!$ call nf95_inquire_dimension(ncid, dimids(1), len=len) |
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| 210 | !!$ deallocate(dimids) ! pointer |
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| 211 | !!$ |
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| 212 | !!$ allocate(values(len)) |
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| 213 | !!$ if (len /= 0) then |
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| 214 | !!$ ierr = NF90_GET_VAR(ncid, varid, values) |
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| 215 | !!$ call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 216 | !!$ end if |
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| 217 | !!$ |
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| 218 | !!$ end subroutine nf95_gw_var_dble_1d |
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| 219 | !!$ |
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| 220 | !!$ !************************************ |
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| 221 | !!$ |
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| 222 | !!$ subroutine nf95_gw_var_dble_3d(ncid, varid, values) |
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| 223 | !!$ |
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| 224 | !!$ ! Double precision, the array has rank 3. |
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| 225 | !!$ |
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| 226 | !!$ use netcdf, only: NF90_GET_VAR |
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| 227 | !!$ use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 228 | !!$ use handle_err_m, only: handle_err |
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| 229 | !!$ |
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| 230 | !!$ integer, intent(in):: ncid |
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| 231 | !!$ integer, intent(in):: varid |
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| 232 | !!$ double precision, pointer:: values(:, :, :) |
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| 233 | !!$ |
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| 234 | !!$ ! Variables local to the procedure: |
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| 235 | !!$ integer ierr, len1, len2, len3 |
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| 236 | !!$ integer, pointer :: dimids(:) |
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| 237 | !!$ |
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| 238 | !!$ !--------------------- |
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| 239 | !!$ |
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| 240 | !!$ call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 241 | !!$ |
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| 242 | !!$ if (size(dimids) /= 3) then |
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| 243 | !!$ print *, "nf95_gw_var_dble_3d: NetCDF variable is not of rank 3" |
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| 244 | !!$ stop 1 |
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| 245 | !!$ end if |
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| 246 | !!$ |
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| 247 | !!$ call nf95_inquire_dimension(ncid, dimids(1), len=len1) |
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| 248 | !!$ call nf95_inquire_dimension(ncid, dimids(2), len=len2) |
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| 249 | !!$ call nf95_inquire_dimension(ncid, dimids(3), len=len3) |
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| 250 | !!$ deallocate(dimids) ! pointer |
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| 251 | !!$ |
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| 252 | !!$ allocate(values(len1, len2, len3)) |
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| 253 | !!$ if (len1 * len2 * len3 /= 0) then |
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| 254 | !!$ ierr = NF90_GET_VAR(ncid, varid, values) |
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| 255 | !!$ call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 256 | !!$ end if |
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| 257 | !!$ |
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| 258 | !!$ end subroutine nf95_gw_var_dble_3d |
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| 259 | |
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| 260 | !************************************ |
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| 261 | |
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| 262 | subroutine nf95_gw_var_int_1d(ncid, varid, values) |
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| 263 | |
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| 264 | ! Integer type, the array has rank 1. |
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| 265 | |
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| 266 | use netcdf, only: NF90_GET_VAR |
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| 267 | use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 268 | use handle_err_m, only: handle_err |
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| 269 | |
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| 270 | integer, intent(in):: ncid |
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| 271 | integer, intent(in):: varid |
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| 272 | integer, pointer:: values(:) |
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| 273 | |
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| 274 | ! Variables local to the procedure: |
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| 275 | integer ierr, len |
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| 276 | integer, pointer :: dimids(:) |
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| 277 | |
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| 278 | !--------------------- |
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| 279 | |
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| 280 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 281 | |
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| 282 | if (size(dimids) /= 1) then |
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| 283 | print *, "nf95_gw_var_int_1d: NetCDF variable is not of rank 1" |
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| 284 | stop 1 |
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| 285 | end if |
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| 286 | |
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| 287 | call nf95_inquire_dimension(ncid, dimids(1), len=len) |
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| 288 | deallocate(dimids) ! pointer |
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| 289 | |
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| 290 | allocate(values(len)) |
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| 291 | if (len /= 0) then |
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| 292 | ierr = NF90_GET_VAR(ncid, varid, values) |
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| 293 | call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 294 | end if |
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| 295 | |
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| 296 | end subroutine nf95_gw_var_int_1d |
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| 297 | |
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| 298 | !************************************ |
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| 299 | |
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| 300 | subroutine nf95_gw_var_int_3d(ncid, varid, values) |
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| 301 | |
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| 302 | ! Integer type, the array has rank 3. |
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| 303 | |
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| 304 | use netcdf, only: NF90_GET_VAR |
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| 305 | use simple, only: nf95_inquire_variable, nf95_inquire_dimension |
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| 306 | use handle_err_m, only: handle_err |
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| 307 | |
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| 308 | integer, intent(in):: ncid |
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| 309 | integer, intent(in):: varid |
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| 310 | integer, pointer:: values(:, :, :) |
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| 311 | |
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| 312 | ! Variables local to the procedure: |
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| 313 | integer ierr, len1, len2, len3 |
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| 314 | integer, pointer :: dimids(:) |
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| 315 | |
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| 316 | !--------------------- |
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| 317 | |
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| 318 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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| 319 | |
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| 320 | if (size(dimids) /= 3) then |
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| 321 | print *, "nf95_gw_var_int_3d: NetCDF variable is not of rank 3" |
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| 322 | stop 1 |
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| 323 | end if |
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| 324 | |
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| 325 | call nf95_inquire_dimension(ncid, dimids(1), len=len1) |
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| 326 | call nf95_inquire_dimension(ncid, dimids(2), len=len2) |
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| 327 | call nf95_inquire_dimension(ncid, dimids(3), len=len3) |
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| 328 | deallocate(dimids) ! pointer |
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| 329 | |
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| 330 | allocate(values(len1, len2, len3)) |
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| 331 | if (len1 * len2 * len3 /= 0) then |
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| 332 | ierr = NF90_GET_VAR(ncid, varid, values) |
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| 333 | call handle_err("NF90_GET_VAR", ierr, ncid, varid) |
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| 334 | end if |
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| 335 | |
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| 336 | end subroutine nf95_gw_var_int_3d |
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| 337 | |
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| 338 | end module nf95_gw_var_m |
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