Compiled PDF & CDF Issues
- To: mathgroup at smc.vnet.net
- Subject: [mg90581] Compiled PDF & CDF Issues
- From: "Benedetto Bongiorno" <bongiob at sbcglobal.net>
- Date: Mon, 14 Jul 2008 05:22:32 -0400 (EDT)
Members, Below listed is my notebook "HypergeometricDistributionErrors.nb" that shows the following: When I use the PDF or CDF functions I get the correct answers. When I use the compiled PDF or CDF functions I get the correct answers but CompiledFunction::cfse errors. I cannot figure what I am doing wrong. Mathematica V 6.0.3 OS Microsoft Windows XP Professional x64 I thank you ahead for you advice. Ben Bongiorno Notebook start****************************************** Table[{k,CDF[HypergeometricDistribution[5,12,20],k]},{k,0,5}] {{0,7/1938},{1,56/969},{2,287/969},{3,224/323},{4,613/646},{5,1}} Compile[{sample,populationMarked,population,xMin,xMax}, Table[{k,CDF[HypergeometricDistribution[sample,populationMarked,population], k]},{k,xMin,xMax}]]; %[5,12,20,0,5] CompiledFunction::cfse: Compiled expression HypergeometricDistribution[5.,12.,20.] should be a machine-size real number. CompiledFunction::cfex: Could not complete external evaluation at instruction 13; proceeding with uncompiled evaluation. {{0,7/1938},{1,56/969},{2,287/969},{3,224/323},{4,613/646},{5,1}} Table[{k,PDF[HypergeometricDistribution[5,12,20],k]},{k,0,5}] {{0,7/1938},{1,35/646},{2,77/323},{3,385/969},{4,165/646},{5,33/646}} Compile[{sample,populationMarked,population,xMin,xMax},Table[{k,PDF[Hypergeo metricDistribution[sample,populationMarked,population],k]},{k,xMin,xMax}]]; %[5,12,20,0,5] CompiledFunction::cfse: Compiled expression HypergeometricDistribution[5.,12.,20.] should be a machine-size real number. CompiledFunction::cfex: Could not complete external evaluation at instruction 13; proceeding with uncompiled evaluation. {{0,7/1938},{1,35/646},{2,77/323},{3,385/969},{4,165/646},{5,33/646}} Notebook end*********************************************************