1 | module nf95_gw_var_m |
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2 | |
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3 | use nf95_get_var_m, only: NF95_GET_VAR |
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4 | use nf95_inquire_variable_m, only: nf95_inquire_variable |
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5 | use nf95_inquire_dimension_m, only: nf95_inquire_dimension |
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6 | |
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7 | implicit none |
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8 | |
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9 | interface nf95_gw_var |
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10 | ! "nf95_gw_var" stands for "NetCDF 1995 get whole variable". |
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11 | ! These procedures read a whole NetCDF variable (coordinate or |
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12 | ! primary) into an array. |
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13 | ! The difference between the procedures is the rank and type of |
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14 | ! argument "values". |
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15 | ! The procedures do not check the type of the NetCDF variable. |
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16 | |
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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_real_5d, & |
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19 | nf95_gw_var_dble_1d, nf95_gw_var_dble_2d, nf95_gw_var_dble_3d, & |
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20 | nf95_gw_var_dble_4d, nf95_gw_var_int_1d, nf95_gw_var_int_3d |
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21 | end interface |
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22 | |
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23 | private |
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24 | public nf95_gw_var |
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25 | |
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26 | contains |
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27 | |
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28 | subroutine nf95_gw_var_real_1d(ncid, varid, values) |
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29 | |
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30 | ! Real type, the array has rank 1. |
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31 | |
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32 | integer, intent(in):: ncid |
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33 | integer, intent(in):: varid |
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34 | real, pointer:: values(:) |
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35 | |
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36 | ! Variables local to the procedure: |
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37 | integer nclen |
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38 | integer, pointer:: dimids(:) |
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39 | |
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40 | !--------------------- |
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41 | |
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42 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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43 | |
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44 | if (size(dimids) /= 1) then |
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45 | print *, "nf95_gw_var_real_1d:" |
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46 | print *, "varid = ", varid |
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47 | print *, "rank of NetCDF variable is ", size(dimids), ", not 1" |
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48 | stop 1 |
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49 | end if |
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50 | |
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51 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen) |
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52 | deallocate(dimids) ! pointer |
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53 | |
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54 | allocate(values(nclen)) |
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55 | if (nclen /= 0) call NF95_GET_VAR(ncid, varid, values) |
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56 | |
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57 | end subroutine nf95_gw_var_real_1d |
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58 | |
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59 | !************************************ |
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60 | |
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61 | subroutine nf95_gw_var_real_2d(ncid, varid, values) |
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62 | |
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63 | ! Real type, the array has rank 2. |
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64 | |
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65 | integer, intent(in):: ncid |
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66 | integer, intent(in):: varid |
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67 | real, pointer:: values(:, :) |
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68 | |
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69 | ! Variables local to the procedure: |
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70 | integer nclen1, nclen2 |
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71 | integer, pointer:: dimids(:) |
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72 | |
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73 | !--------------------- |
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74 | |
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75 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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76 | |
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77 | if (size(dimids) /= 2) then |
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78 | print *, "nf95_gw_var_real_2d:" |
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79 | print *, "varid = ", varid |
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80 | print *, "rank of NetCDF variable is ", size(dimids), ", not 2" |
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81 | stop 1 |
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82 | end if |
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83 | |
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84 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen1) |
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85 | call nf95_inquire_dimension(ncid, dimids(2), nclen=nclen2) |
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86 | deallocate(dimids) ! pointer |
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87 | |
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88 | allocate(values(nclen1, nclen2)) |
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89 | if (nclen1 /= 0 .and. nclen2 /= 0) call NF95_GET_VAR(ncid, varid, values) |
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90 | |
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91 | end subroutine nf95_gw_var_real_2d |
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92 | |
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93 | !************************************ |
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94 | |
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95 | subroutine nf95_gw_var_real_3d(ncid, varid, values) |
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96 | |
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97 | ! Real type, the array has rank 3. |
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98 | |
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99 | integer, intent(in):: ncid |
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100 | integer, intent(in):: varid |
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101 | real, pointer:: values(:, :, :) |
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102 | |
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103 | ! Variables local to the procedure: |
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104 | integer nclen1, nclen2, nclen3 |
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105 | integer, pointer:: dimids(:) |
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106 | |
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107 | !--------------------- |
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108 | |
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109 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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110 | |
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111 | if (size(dimids) /= 3) then |
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112 | print *, "nf95_gw_var_real_3d:" |
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113 | print *, "varid = ", varid |
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114 | print *, "rank of NetCDF variable is ", size(dimids), ", not 3" |
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115 | stop 1 |
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116 | end if |
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117 | |
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118 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen1) |
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119 | call nf95_inquire_dimension(ncid, dimids(2), nclen=nclen2) |
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120 | call nf95_inquire_dimension(ncid, dimids(3), nclen=nclen3) |
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121 | deallocate(dimids) ! pointer |
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122 | |
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123 | allocate(values(nclen1, nclen2, nclen3)) |
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124 | if (nclen1 * nclen2 * nclen3 /= 0) call NF95_GET_VAR(ncid, varid, values) |
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125 | |
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126 | end subroutine nf95_gw_var_real_3d |
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127 | |
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128 | !************************************ |
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129 | |
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130 | subroutine nf95_gw_var_real_4d(ncid, varid, values) |
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131 | |
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132 | ! Real type, the array has rank 4. |
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133 | |
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134 | integer, intent(in):: ncid |
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135 | integer, intent(in):: varid |
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136 | real, pointer:: values(:, :, :, :) |
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137 | |
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138 | ! Variables local to the procedure: |
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139 | integer len_dim(4), i |
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140 | integer, pointer:: dimids(:) |
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141 | |
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142 | !--------------------- |
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143 | |
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144 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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145 | |
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146 | if (size(dimids) /= 4) then |
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147 | print *, "nf95_gw_var_real_4d:" |
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148 | print *, "varid = ", varid |
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149 | print *, "rank of NetCDF variable is ", size(dimids), ", not 4" |
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150 | stop 1 |
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151 | end if |
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152 | |
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153 | do i = 1, 4 |
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154 | call nf95_inquire_dimension(ncid, dimids(i), nclen=len_dim(i)) |
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155 | end do |
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156 | deallocate(dimids) ! pointer |
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157 | |
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158 | allocate(values(len_dim(1), len_dim(2), len_dim(3), len_dim(4))) |
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159 | if (all(len_dim /= 0)) call NF95_GET_VAR(ncid, varid, values) |
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160 | |
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161 | end subroutine nf95_gw_var_real_4d |
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162 | |
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163 | !************************************ |
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164 | |
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165 | subroutine nf95_gw_var_real_5d(ncid, varid, values) |
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166 | |
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167 | ! Real type, the array has rank 5. |
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168 | |
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169 | integer, intent(in):: ncid |
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170 | integer, intent(in):: varid |
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171 | real, pointer:: values(:, :, :, :, :) |
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172 | |
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173 | ! Variables local to the procedure: |
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174 | integer len_dim(5), i |
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175 | integer, pointer:: dimids(:) |
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176 | |
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177 | !--------------------- |
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178 | |
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179 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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180 | |
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181 | if (size(dimids) /= 5) then |
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182 | print *, "nf95_gw_var_real_5d:" |
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183 | print *, "varid = ", varid |
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184 | print *, "rank of NetCDF variable is ", size(dimids), ", not 5" |
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185 | stop 1 |
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186 | end if |
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187 | |
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188 | do i = 1, 5 |
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189 | call nf95_inquire_dimension(ncid, dimids(i), nclen=len_dim(i)) |
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190 | end do |
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191 | deallocate(dimids) ! pointer |
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192 | |
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193 | allocate(values(len_dim(1), len_dim(2), len_dim(3), len_dim(4), len_dim(5))) |
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194 | if (all(len_dim /= 0)) call NF95_GET_VAR(ncid, varid, values) |
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195 | |
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196 | end subroutine nf95_gw_var_real_5d |
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197 | |
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198 | !************************************ |
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199 | |
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200 | subroutine nf95_gw_var_dble_1d(ncid, varid, values) |
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201 | |
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202 | ! Double precision, the array has rank 1. |
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203 | |
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204 | integer, intent(in):: ncid |
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205 | integer, intent(in):: varid |
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206 | double precision, pointer:: values(:) |
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207 | |
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208 | ! Variables local to the procedure: |
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209 | integer nclen |
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210 | integer, pointer:: dimids(:) |
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211 | |
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212 | !--------------------- |
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213 | |
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214 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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215 | |
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216 | if (size(dimids) /= 1) then |
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217 | print *, "nf95_gw_var_dble_1d:" |
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218 | print *, "varid = ", varid |
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219 | print *, "rank of NetCDF variable is ", size(dimids), ", not 1" |
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220 | stop 1 |
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221 | end if |
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222 | |
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223 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen) |
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224 | deallocate(dimids) ! pointer |
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225 | |
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226 | allocate(values(nclen)) |
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227 | if (nclen /= 0) call NF95_GET_VAR(ncid, varid, values) |
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228 | |
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229 | end subroutine nf95_gw_var_dble_1d |
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230 | |
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231 | !************************************ |
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232 | |
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233 | subroutine nf95_gw_var_dble_2d(ncid, varid, values) |
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234 | |
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235 | ! Double precision, the array has rank 2. |
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236 | |
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237 | integer, intent(in):: ncid |
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238 | integer, intent(in):: varid |
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239 | double precision, pointer:: values(:, :) |
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240 | |
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241 | ! Variables local to the procedure: |
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242 | integer nclen1, nclen2 |
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243 | integer, pointer:: dimids(:) |
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244 | |
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245 | !--------------------- |
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246 | |
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247 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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248 | |
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249 | if (size(dimids) /= 2) then |
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250 | print *, "nf95_gw_var_dble_2d:" |
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251 | print *, "varid = ", varid |
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252 | print *, "rank of NetCDF variable is ", size(dimids), ", not 2" |
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253 | stop 1 |
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254 | end if |
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255 | |
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256 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen1) |
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257 | call nf95_inquire_dimension(ncid, dimids(2), nclen=nclen2) |
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258 | deallocate(dimids) ! pointer |
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259 | |
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260 | allocate(values(nclen1, nclen2)) |
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261 | if (nclen1 /= 0 .and. nclen2 /= 0) call NF95_GET_VAR(ncid, varid, values) |
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262 | |
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263 | end subroutine nf95_gw_var_dble_2d |
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264 | |
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265 | !************************************ |
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266 | |
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267 | subroutine nf95_gw_var_dble_3d(ncid, varid, values) |
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268 | |
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269 | ! Double precision, the array has rank 3. |
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270 | |
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271 | integer, intent(in):: ncid |
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272 | integer, intent(in):: varid |
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273 | double precision, pointer:: values(:, :, :) |
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274 | |
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275 | ! Variables local to the procedure: |
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276 | integer nclen1, nclen2, nclen3 |
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277 | integer, pointer:: dimids(:) |
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278 | |
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279 | !--------------------- |
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280 | |
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281 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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282 | |
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283 | if (size(dimids) /= 3) then |
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284 | print *, "nf95_gw_var_dble_3d:" |
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285 | print *, "varid = ", varid |
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286 | print *, "rank of NetCDF variable is ", size(dimids), ", not 3" |
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287 | stop 1 |
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288 | end if |
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289 | |
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290 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen1) |
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291 | call nf95_inquire_dimension(ncid, dimids(2), nclen=nclen2) |
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292 | call nf95_inquire_dimension(ncid, dimids(3), nclen=nclen3) |
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293 | deallocate(dimids) ! pointer |
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294 | |
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295 | allocate(values(nclen1, nclen2, nclen3)) |
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296 | if (nclen1 * nclen2 * nclen3 /= 0) call NF95_GET_VAR(ncid, varid, values) |
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297 | |
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298 | end subroutine nf95_gw_var_dble_3d |
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299 | |
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300 | !************************************ |
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301 | |
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302 | subroutine nf95_gw_var_dble_4d(ncid, varid, values) |
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303 | |
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304 | ! Double precision, the array has rank 4. |
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305 | |
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306 | integer, intent(in):: ncid |
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307 | integer, intent(in):: varid |
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308 | double precision, pointer:: values(:, :, :, :) |
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309 | |
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310 | ! Variables local to the procedure: |
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311 | integer len_dim(4), i |
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312 | integer, pointer:: dimids(:) |
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313 | |
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314 | !--------------------- |
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315 | |
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316 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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317 | |
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318 | if (size(dimids) /= 4) then |
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319 | print *, "nf95_gw_var_dble_4d:" |
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320 | print *, "varid = ", varid |
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321 | print *, "rank of NetCDF variable is ", size(dimids), ", not 4" |
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322 | stop 1 |
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323 | end if |
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324 | |
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325 | do i = 1, 4 |
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326 | call nf95_inquire_dimension(ncid, dimids(i), nclen=len_dim(i)) |
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327 | end do |
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328 | deallocate(dimids) ! pointer |
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329 | |
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330 | allocate(values(len_dim(1), len_dim(2), len_dim(3), len_dim(4))) |
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331 | if (all(len_dim /= 0)) call NF95_GET_VAR(ncid, varid, values) |
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332 | |
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333 | end subroutine nf95_gw_var_dble_4d |
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334 | |
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335 | !************************************ |
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336 | |
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337 | subroutine nf95_gw_var_int_1d(ncid, varid, values) |
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338 | |
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339 | ! Integer type, the array has rank 1. |
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340 | |
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341 | integer, intent(in):: ncid |
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342 | integer, intent(in):: varid |
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343 | integer, pointer:: values(:) |
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344 | |
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345 | ! Variables local to the procedure: |
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346 | integer nclen |
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347 | integer, pointer:: dimids(:) |
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348 | |
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349 | !--------------------- |
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350 | |
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351 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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352 | |
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353 | if (size(dimids) /= 1) then |
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354 | print *, "nf95_gw_var_int_1d:" |
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355 | print *, "varid = ", varid |
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356 | print *, "rank of NetCDF variable is ", size(dimids), ", not 1" |
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357 | stop 1 |
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358 | end if |
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359 | |
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360 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen) |
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361 | deallocate(dimids) ! pointer |
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362 | |
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363 | allocate(values(nclen)) |
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364 | if (nclen /= 0) call NF95_GET_VAR(ncid, varid, values) |
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365 | |
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366 | end subroutine nf95_gw_var_int_1d |
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367 | |
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368 | !************************************ |
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369 | |
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370 | subroutine nf95_gw_var_int_3d(ncid, varid, values) |
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371 | |
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372 | ! Integer type, the array has rank 3. |
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373 | |
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374 | integer, intent(in):: ncid |
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375 | integer, intent(in):: varid |
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376 | integer, pointer:: values(:, :, :) |
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377 | |
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378 | ! Variables local to the procedure: |
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379 | integer nclen1, nclen2, nclen3 |
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380 | integer, pointer:: dimids(:) |
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381 | |
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382 | !--------------------- |
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383 | |
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384 | call nf95_inquire_variable(ncid, varid, dimids=dimids) |
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385 | |
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386 | if (size(dimids) /= 3) then |
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387 | print *, "nf95_gw_var_int_3d:" |
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388 | print *, "varid = ", varid |
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389 | print *, "rank of NetCDF variable is ", size(dimids), ", not 3" |
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390 | stop 1 |
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391 | end if |
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392 | |
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393 | call nf95_inquire_dimension(ncid, dimids(1), nclen=nclen1) |
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394 | call nf95_inquire_dimension(ncid, dimids(2), nclen=nclen2) |
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395 | call nf95_inquire_dimension(ncid, dimids(3), nclen=nclen3) |
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396 | deallocate(dimids) ! pointer |
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397 | |
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398 | allocate(values(nclen1, nclen2, nclen3)) |
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399 | if (nclen1 * nclen2 * nclen3 /= 0) call NF95_GET_VAR(ncid, varid, values) |
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400 | |
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401 | end subroutine nf95_gw_var_int_3d |
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402 | |
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403 | end module nf95_gw_var_m |
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