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[189] | 57 | <td><a href="../../../Interpolation//compute_fromreg_bilinear_weigaddr.pro" title="Source code of a file">Source</a></td> |
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[189] | 74 | <a href="compute_fromirr_bilinear_weigaddr.html"><<prev file</a> | <a href="compute_fromreg_imoms3_weigaddr.html">next file >></a> <a href="compute_fromreg_bilinear_weigaddr.html" target="_TOP">view single page</a> | <a href="./../index.html" target="_TOP">view frames</a> summary: fields | routine details: <a href="#routine_details">routine</a> |
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[189] | 81 | <h1 class="directory"><a href="directory-overview.html">Interpolation/</a></h1> |
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[89] | 82 | <h2 class="pro_file">compute_fromreg_bilinear_weigaddr.pro</h2> |
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| 83 | |
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| 84 | <div id="file_attr"> |
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| 85 | <dl> |
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| 86 | </dl> |
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| 87 | </div> |
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| 88 | |
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[138] | 89 | <div id="file_comments"> |
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| 90 | compute the weight and address needed to interpolate data from a |
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| 91 | "regular grid" to any grid using the bilinear method |
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| 92 | </div> |
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[89] | 93 | |
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| 94 | |
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| 95 | |
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| 96 | |
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| 97 | |
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| 98 | |
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| 100 | |
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| 101 | |
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| 102 | <div id="routine_details"> |
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| 103 | |
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| 104 | |
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| 105 | <div class="routine_details" id="_compute_fromreg_bilinear_weigaddr"> |
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| 106 | |
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[234] | 107 | <h2><a class="top" href="#container">top</a>compute_fromreg_bilinear_weigaddr <span class="categories"> |
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[157] | 108 | Interpolation |
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[101] | 109 | </span></h2> |
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[89] | 110 | |
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| 111 | <p class="header"> |
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[203] | 112 | compute_fromreg_bilinear_weigaddr<span class="result">, <a href="#_compute_fromreg_bilinear_weigaddr_param_alonin">alonin</a>, <a href="#_compute_fromreg_bilinear_weigaddr_param_alatin">alatin</a>, <a href="#_compute_fromreg_bilinear_weigaddr_param_olonin">olonin</a>, <a href="#_compute_fromreg_bilinear_weigaddr_param_olat">olat</a>, <a href="#_compute_fromreg_bilinear_weigaddr_param_weig">weig</a>, <a href="#_compute_fromreg_bilinear_weigaddr_param_addr">addr</a></span>, <a href="#_compute_fromreg_bilinear_weigaddr_keyword_NONORTHERNLINE">NONORTHERNLINE</a>=<span class="result">scalar 0 or 1</span>, <a href="#_compute_fromreg_bilinear_weigaddr_keyword_NOSOUTHERNLINE">NOSOUTHERNLINE</a>=<span class="result">scalar 0 or 1</span></p> |
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[89] | 113 | |
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[234] | 114 | <div class="comments"> |
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| 115 | </div> |
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[89] | 116 | |
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[118] | 117 | |
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[89] | 118 | |
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| 119 | |
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| 120 | <h3>Parameters</h3> |
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| 121 | |
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| 122 | |
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| 123 | <h4 id="_compute_fromreg_bilinear_weigaddr_param_alonin">alonin |
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[101] | 124 | <span class="attr">in</span> |
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[89] | 125 | |
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| 126 | |
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[101] | 127 | <span class="attr">required</span> |
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[89] | 128 | |
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[203] | 129 | <span class="attr">type:</span> <span class="value">2d array</span> |
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[89] | 130 | |
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| 131 | |
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| 132 | </h4> |
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| 133 | |
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[138] | 134 | <div class="comments"> |
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| 135 | longitude of the input data |
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| 136 | </div> |
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[89] | 137 | |
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| 138 | <h4 id="_compute_fromreg_bilinear_weigaddr_param_alatin">alatin |
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[101] | 139 | <span class="attr">in</span> |
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[89] | 140 | |
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| 141 | |
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[101] | 142 | <span class="attr">required</span> |
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[89] | 143 | |
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[203] | 144 | <span class="attr">type:</span> <span class="value">2d array</span> |
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[89] | 145 | |
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| 146 | |
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| 147 | </h4> |
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| 148 | |
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[138] | 149 | <div class="comments"> |
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| 150 | latitude of the input data |
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| 151 | </div> |
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[89] | 152 | |
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| 153 | <h4 id="_compute_fromreg_bilinear_weigaddr_param_olonin">olonin |
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[101] | 154 | <span class="attr">in</span> |
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[89] | 155 | |
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| 156 | |
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[101] | 157 | <span class="attr">required</span> |
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[89] | 158 | |
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[203] | 159 | <span class="attr">type:</span> <span class="value">2d array</span> |
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[89] | 160 | |
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| 161 | |
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| 162 | </h4> |
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| 163 | |
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[138] | 164 | <div class="comments"> |
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| 165 | longitude of the output data |
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| 166 | </div> |
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[89] | 167 | |
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| 168 | <h4 id="_compute_fromreg_bilinear_weigaddr_param_olat">olat |
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[101] | 169 | <span class="attr">in</span> |
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[89] | 170 | |
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| 171 | |
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[101] | 172 | <span class="attr">required</span> |
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[89] | 173 | |
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[203] | 174 | <span class="attr">type:</span> <span class="value">2d array</span> |
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[89] | 175 | |
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| 176 | |
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| 177 | </h4> |
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| 178 | |
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[138] | 179 | <div class="comments"> |
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| 180 | latitude of the output data |
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[101] | 181 | </div> |
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[89] | 182 | |
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| 183 | <h4 id="_compute_fromreg_bilinear_weigaddr_param_weig">weig |
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| 184 | |
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[118] | 185 | <span class="attr">out</span> |
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[89] | 186 | |
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| 187 | |
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| 188 | |
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[203] | 189 | <span class="attr">type:</span> <span class="value">2d array</span> |
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[89] | 190 | |
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| 191 | |
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| 192 | </h4> |
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| 193 | |
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[203] | 194 | <div class="comments"> |
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| 195 | (see ADDR) |
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| 196 | </div> |
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[89] | 197 | |
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| 198 | <h4 id="_compute_fromreg_bilinear_weigaddr_param_addr">addr |
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| 199 | |
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[118] | 200 | <span class="attr">out</span> |
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[89] | 201 | |
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| 202 | |
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| 203 | |
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[203] | 204 | <span class="attr">type:</span> <span class="value">2d array</span> |
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[89] | 205 | |
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| 206 | |
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| 207 | </h4> |
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| 208 | |
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[118] | 209 | <div class="comments"> |
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| 210 | 2D arrays, weig and addr are the weight and addresses used to |
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| 211 | perform the interpolation: |
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| 212 | dataout = total(weig*datain[addr], 1) |
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| 213 | dataout = reform(dataout, jpio, jpjo, /over) |
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| 214 | </div> |
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[89] | 215 | |
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| 216 | |
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| 217 | |
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| 218 | |
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| 219 | |
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| 220 | |
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| 221 | <h3>Keywords</h3> |
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| 222 | |
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| 223 | <h4 id="_compute_fromreg_bilinear_weigaddr_keyword_NONORTHERNLINE">NONORTHERNLINE |
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| 224 | |
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| 225 | |
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| 226 | |
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| 227 | |
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| 228 | |
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[203] | 229 | <span class="attr">type:</span> <span class="value">scalar 0 or 1</span> |
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| 230 | <span class="attr">default:</span> <span class="value">0</span> |
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[89] | 231 | |
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| 232 | </h4> |
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| 233 | |
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[138] | 234 | <div class="comments"> |
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[203] | 235 | put 1 if you don't want to take into |
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[234] | 236 | account the northern line of the input data when performing the interpolation. |
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[138] | 237 | </div> |
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[89] | 238 | |
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| 239 | <h4 id="_compute_fromreg_bilinear_weigaddr_keyword_NOSOUTHERNLINE">NOSOUTHERNLINE |
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| 240 | |
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| 241 | |
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| 242 | |
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| 243 | |
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| 244 | |
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[203] | 245 | <span class="attr">type:</span> <span class="value">scalar 0 or 1</span> |
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| 246 | <span class="attr">default:</span> <span class="value">0</span> |
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[89] | 247 | |
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| 248 | </h4> |
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| 249 | |
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[138] | 250 | <div class="comments"> |
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[203] | 251 | put 1 if you don't want to take into |
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[163] | 252 | account the southern line of the input data when performing the interpolation. |
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[101] | 253 | </div> |
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[89] | 254 | |
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| 255 | |
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| 256 | |
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| 257 | |
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[101] | 258 | <h3>Version history</h3> |
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[89] | 259 | |
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[234] | 260 | <h4>Version</h4><div class="preformat"> |
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[402] | 261 | $Id: compute_fromreg_bilinear_weigaddr.pro 372 2008-08-08 12:31:53Z pinsard $ |
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[118] | 262 | </div> |
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[138] | 263 | <h4>History</h4><div class="preformat"> |
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[402] | 264 | November 2005: Sebastien Masson (smasson@lodyc.jussieu.fr) |
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[138] | 265 | </div> |
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[89] | 266 | |
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| 267 | |
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[101] | 268 | <h3>Known issues</h3> |
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[89] | 269 | |
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| 270 | |
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| 271 | |
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[138] | 272 | <h4>Restrictions</h4><div class="preformat"> |
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| 273 | - the input grid must be a "regular grid", defined as a grid for which each |
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[242] | 274 | longitude lines have the same latitude and each latitude columns have the |
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[138] | 275 | same longitude. |
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| 276 | - We supposed the data are located on a sphere, with a periodicity along |
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| 277 | the longitude. |
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| 278 | - points located out of the southern and northern boundaries are interpolated |
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| 279 | using a linear interpolation only along the longitudinal direction. |
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| 280 | </div> |
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[89] | 281 | |
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| 289 | |
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[163] | 290 | <h3>Statistics</h3> |
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| 291 | <table class="statistics"> |
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| 292 | <tr><td>McCabe cyclic</td><td> 30</td></tr> |
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| 293 | <tr><td>McCabe essential</td><td> 1</td></tr> |
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| 294 | <tr><td>McCabe modular design</td><td> 1</td></tr> |
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| 295 | </table> |
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[89] | 296 | |
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| 297 | |
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| 298 | </div> |
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| 299 | |
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| 300 | </div> |
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| 301 | |
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| 302 | |
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| 303 | |
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| 304 | <div id="tagline">Produced by IDLdoc 2.0.</div> |
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