| 228 | [=#do2d_at_begin '''do2d_at_begin'''] |
| 229 | }}} |
| 230 | {{{#!td style="vertical-align:top" |
| 231 | L |
| 232 | }}} |
| 233 | {{{#!td style="vertical-align:top" |
| 234 | .F. |
| 235 | }}} |
| 236 | {{{#!td |
| 237 | Output of 2d cross section data at the beginning of a run.\\\\ |
| 238 | The temporal intervals of output times of 2d cross section data (see [#data_output data_output]) are usually determined with parameters [#dt_do2d_xy dt_do2d_xy], [#dt_do2d_xz dt_do2d_xz] and [#dt_do2d_yz dt_do2d_yz]. By assigning '''do2d_at_begin''' = ''.T.'' an additional output will be made at the beginning of a run (thus at the time t = 0 or at the respective starting times of restart runs). |
| 239 | }}} |
| 240 | |---------------- |
| 241 | {{{#!td style="vertical-align:top" |
| 242 | [=#do3d_at_begin '''do3d_at_begin'''] |
| 243 | }}} |
| 244 | {{{#!td style="vertical-align:top" |
| 245 | L |
| 246 | }}} |
| 247 | {{{#!td style="vertical-align:top" |
| 248 | .F. |
| 249 | }}} |
| 250 | {{{#!td |
| 251 | Output of 3d volume data at the beginning of a run.\\\\ |
| 252 | The temporal intervals of output times of 3d volume data (see [#data_output data_output]) is usually determined with parameter [#dt_do3d dt_do3d]. By assigning '''do3d_at_begin''' = ''.T.'' an additional output will be made at the beginning of a run (thus at the time t = 0 or at the respective starting times of restart runs). |
| 253 | }}} |
| 254 | |---------------- |
| 255 | {{{#!td style="vertical-align:top" |
| 256 | [=#do3d_compress '''do3d_compress'''] |
| 257 | }}} |
| 258 | {{{#!td style="vertical-align:top" |
| 259 | L |
| 260 | }}} |
| 261 | {{{#!td style="vertical-align:top" |
| 262 | .F. |
| 263 | }}} |
| 264 | {{{#!td |
| 265 | Output of data for 3d plots in compressed form.\\\\ |
| 266 | This parameter only applies for [#data_output_format data_output_format] = '' 'avs'.''\\\\ |
| 267 | Output of 3d volume data may need huge amounts of disc storage (up to several Terabytes ore more). Data compression can serve to reduce this requirement. PALM is able to output 3d data in compressed form using 32-bit integers, if '''do3d_compress''' = ''.T.'' is assigned. This yields a loss of accuracy, but the file size is clearly reduced. The parameter [#do3d_comp_prec do3d_comp_prec] can be used to separately define the number of significant digits for each quantity.\\\\ |
| 268 | So far compressed data output is only possible for Cray-T3E machines. Additional information for handling compressed data is given in chapter [[4.5.6]]. |
| 269 | }}} |
| 270 | |---------------- |
| 271 | {{{#!td style="vertical-align:top" |