Editing Advanced Installation (section)

==Used by the Madagascar core==

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! colspan="3" style="background:#ffdead;"|Variables introduced by Madagascar's non-graphic programs
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| '''Name''' || '''Default''' || Meaning
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| RSF_DATASERVER || <nowiki>ftp://egl.beg.utexas.edu/</nowiki> || Data server for benchmark datasets
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| RSFDOC || $RSFROOT/doc || Directory for the HTML self-doc
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| RSFFIGS || $RSFROOT/figs || Directory with figures for testing examples in $RSFSRC/book
|-
|-
| RSFALTFIGS || $RSFFIGS || Alternate directory with figures for testing examples not in $RSFSRC/book
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| RSFMEMSIZE || 100 || Maximum RAM (Mb) to be used by some programs  
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| RSFSRC || undefined || Root of the Madagascar source tree
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| TMPDATAPATH || $DATAPATH || Datapath for temporary files on local disk.
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| LATEX2HTML || undefined || LateX2HTML customization directory
|}


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! colspan="3" style="background:#ffdead;"|Variables introduced by Madagascar graphics programs 
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| '''Name''' || '''Default''' || Meaning
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| DEFAULT_PAPER_SIZE || "letter" || For pspen. Other options: legal, a3, a4, a5.
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| FATMULT || ? || Fatness multiplication factor. 
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| GIFBORDER || 0.25 || For vplot2gif (spacing)
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| GIFDELAY || 100 || For vplot2gif (for animations)
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| IMAGE_TYPE || 'png' || Icon type for LateX2HTML 
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| PATTERNMULT || None || Pattern multiplication factor  
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| PLOTSTYLE || None || Used in vplot
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| PPI || 75 || For vplot2gif (screen resolution)
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| PPMSCALE || 1 || For vplot2gif
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| PSBORDER || 0.05 || For vplot2eps (border around the plot)
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| PSPRINTER || postscript or colorps || For pspen
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| PSTEXPENOPTS || color=n fat=1 fatmult=1.5 invras=y || Other vplot2eps options 
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| VPLOTFONTDIR || $RSFROOT/include || Dir with backup fonts in case the runtime-loaded vplot fonts are not found
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| VPLOTSPOOLDIR || /tmp || Where to put vplot tmp files
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| WSTYPE || "default" || Workstation type.
|}


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! colspan="2" style="background:#ffdead;"| Variables set by OS/other apps, read-only to Madagascar
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| '''Name''' || '''Primarily used/set by'''
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| CWPROOT || Seismic Unix
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| DISPLAY || Operating System (OS)
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| HOME || OS
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| LD_LIBRARY_PATH || linker
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| MATLABPATH || Matlab
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| XAUTHORITY || X-Windows
|}