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LIBRARY UPDATE 2 47 (2/6/2007 1:30:39 AM) comp.lang.idl-pvwave Hello~ I began learning IDL to convert something into idl .pro so that someone can do multivariate exploratory data analysis on IDL. The idea is based on nonparametric statistics but the tool requires qhull ... cdgalaxy

[Q]QHULL in IDL 0 35 (2/1/2007 9:41:17 PM) comp.lang.idl-pvwave I have a statistical algorithm that needs the quantity of the volume of the hyperpolygon obtained by the QHULL procedure.IDL's QHULL is based on the convex hull algorithm which you can obtain from http://www.qh... cdgalaxy