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Revision 761, 0.9 kB
(checked in by smidl, 14 years ago)
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changes to dist identific example + wrapper for variance
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| 1 | /*! |
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| 2 | \file |
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| 3 | \brief wrapper function for epdf.covariance() |
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| 4 | |
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| 5 | |
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| 6 | */ |
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| 7 | |
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| 8 | #include <stat/emix.h> |
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| 9 | |
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| 10 | using namespace bdm; |
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| 11 | |
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| 12 | #ifdef MEX |
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| 13 | #include <mex/mex_parser.h> |
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| 14 | |
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| 15 | void mexFunction ( int n_output, mxArray *output[], int n_input, const mxArray *input[] ) { |
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| 16 | // Check the number of inputs and output arguments |
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| 17 | if ( n_input<1 ) mexErrMsgTxt ( "Usage:\n" |
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| 18 | "vec=pdf_variance(pdf_struct)\n" |
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| 19 | " pdf_struct = struct('class','pdf_offspring',...); % description of pdf\n" |
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| 20 | "output:\n" |
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| 21 | " vec variance of given pdf." ); |
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| 22 | |
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| 23 | RV::clear_all(); |
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| 24 | //CONFIG |
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| 25 | UImxArray Cfg(input[0]); |
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| 26 | Cfg.writeFile("epdf_covariance.cfg"); |
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| 27 | |
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| 28 | shared_ptr<epdf> ep=UI::build<epdf>(Cfg); |
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| 29 | |
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| 30 | |
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| 31 | if ( n_output<1 ) mexErrMsgTxt ( "No output - nothing to do!" ); |
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| 32 | output[0] = mxCreateDoubleMatrix(ep->dimension(), 1, mxREAL); |
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| 33 | vec2mxArray(ep->variance(), output[0]); |
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| 34 | } |
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| 35 | #endif |
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