|
Revision 943, 1.3 kB
(checked in by smidl, 15 years ago)
|
|
syntax of epredictor
|
| Line | |
|---|
| 1 | /*! |
|---|
| 2 | \file |
|---|
| 3 | \brief wrapper function for epdf.evallog_mat() |
|---|
| 4 | |
|---|
| 5 | |
|---|
| 6 | */ |
|---|
| 7 | |
|---|
| 8 | #include <stat/emix.h> |
|---|
| 9 | |
|---|
| 10 | using namespace bdm; |
|---|
| 11 | |
|---|
| 12 | #ifdef MEX |
|---|
| 13 | #include <mex/mex_parser.h> |
|---|
| 14 | #include <mex/mex_pdf.h> |
|---|
| 15 | |
|---|
| 16 | void mexFunction ( int n_output, mxArray *output[], int n_input, const mxArray *input[] ) { |
|---|
| 17 | // Check the number of inputs and output arguments |
|---|
| 18 | if ( n_input<1 ) mexErrMsgTxt ( "Usage:\n" |
|---|
| 19 | "mat=pdf_evallog_mat(pdf_struct, nos)\n" |
|---|
| 20 | " pdf_struct = struct('class','pdf_offspring',...); % description of pdf\n" |
|---|
| 21 | " points = pdf_dimension x npoints matrix; % points in which to evaluate\n" |
|---|
| 22 | "output:\n" |
|---|
| 23 | " vector of log-likelihoods" ); |
|---|
| 24 | |
|---|
| 25 | RV::clear_all(); |
|---|
| 26 | //CONFIG |
|---|
| 27 | if (n_input<2) mexErrMsgTxt("evaluation points are not given"); |
|---|
| 28 | UImxArray Cfg(input[0]); |
|---|
| 29 | shared_ptr<epdf> ep=UI::build<epdf>(Cfg); |
|---|
| 30 | |
|---|
| 31 | int nop, dim; |
|---|
| 32 | nop = mxGetN(input[1]); |
|---|
| 33 | dim = mxGetM(input[1]); |
|---|
| 34 | if (dim != ep->dimension()) { |
|---|
| 35 | string msg="pdf is of dimension " + num2str(ep->dimension()) + "size of data points is " + num2str(dim); |
|---|
| 36 | mexErrMsgTxt(msg.c_str()); |
|---|
| 37 | } |
|---|
| 38 | |
|---|
| 39 | output[0] = mxCreateDoubleMatrix(nop, 1, mxREAL); |
|---|
| 40 | mat points = mxArray2mat(input[1]); |
|---|
| 41 | vec v=ep->evallog_mat(points); |
|---|
| 42 | vec2mxArray(v, output[0]); |
|---|
| 43 | } |
|---|
| 44 | #endif |
|---|