Commit 1eaee027 authored by Houtan Bastani's avatar Houtan Bastani
Browse files

logposterior: remove instances of mexErrMsgTxt

parent b512a438
......@@ -26,8 +26,19 @@
#include "Matrix.hh"
#include "LogPosteriorDensity.hh"
#include "dynmex.h"
#include "mex.h"
class LogposteriorMexErrMsgTxtException
{
public:
std::string errMsg;
LogposteriorMexErrMsgTxtException(const std::string &msg) : errMsg(msg)
{
}
inline const char *getErrMsg() { return errMsg.c_str(); }
};
void
fillEstParamsInfo(const mxArray *estim_params_info, EstimatedParameter::pType type,
std::vector<EstimatedParameter> &estParamsInfo)
......@@ -115,7 +126,7 @@ logposterior(const VectorConstView &estParams, const MatrixConstView &data,
const mxArray *lli_mx = mxGetField(M_, 0, "lead_lag_incidence");
MatrixConstView lli(mxGetPr(lli_mx), mxGetM(lli_mx), mxGetN(lli_mx), mxGetM(lli_mx));
if (lli.getRows() != 3 || lli.getCols() != n_endo)
mexErrMsgTxt("Incorrect lead/lag incidence matrix");
throw LogposteriorMexErrMsgTxtException("Incorrect lead/lag incidence matrix");
for (size_t i = 0; i < n_endo; i++)
{
......@@ -137,13 +148,14 @@ logposterior(const VectorConstView &estParams, const MatrixConstView &data,
std::vector<size_t> varobs;
const mxArray *varobs_mx = mxGetField(options_, 0, "varobs_id");
if (mxGetM(varobs_mx) != 1)
mexErrMsgTxt("options_.varobs_id must be a row vector");
throw LogposteriorMexErrMsgTxtException("options_.varobs_id must be a row vector");
size_t n_varobs = mxGetN(varobs_mx);
std::transform(mxGetPr(varobs_mx), mxGetPr(varobs_mx) + n_varobs, back_inserter(varobs),
std::bind2nd(std::minus<size_t>(), 1));
if (data.getRows() != n_varobs)
mexErrMsgTxt("Data has not as many rows as there are observed variables");
throw LogposteriorMexErrMsgTxtException("Data has not as many rows as there are observed variables");
std::vector<EstimationSubsample> estSubsamples;
estSubsamples.push_back(EstimationSubsample(0, data.getCols() - 1));
......@@ -200,25 +212,23 @@ void
mexFunction(int nlhs, mxArray *plhs[],
int nrhs, const mxArray *prhs[])
{
if (nrhs != 3)
mexErrMsgTxt("logposterior: exactly three arguments are required.");
if (nlhs != 1)
mexErrMsgTxt("logposterior: exactly one return argument is required.");
if (nrhs != 3 || nlhs !=2)
DYN_MEX_FUNC_ERR_MSG_TXT("logposterior: exactly three input arguments and two output arguments are required.");
// Check and retrieve the arguments
if (!mxIsDouble(prhs[0]) || mxGetN(prhs[0]) != 1)
mexErrMsgTxt("logposterior: First argument must be a column vector of double-precision numbers");
DYN_MEX_FUNC_ERR_MSG_TXT("logposterior: First argument must be a column vector of double-precision numbers");
VectorConstView estParams(mxGetPr(prhs[0]), mxGetM(prhs[0]), 1);
if (!mxIsDouble(prhs[1]))
mexErrMsgTxt("logposterior: Second argument must be a matrix of double-precision numbers");
DYN_MEX_FUNC_ERR_MSG_TXT("logposterior: Second argument must be a matrix of double-precision numbers");
MatrixConstView data(mxGetPr(prhs[1]), mxGetM(prhs[1]), mxGetN(prhs[1]), mxGetM(prhs[1]));
if (!mxIsChar(prhs[2]))
mexErrMsgTxt("logposterior: Third argument must be a character string");
DYN_MEX_FUNC_ERR_MSG_TXT("logposterior: Third argument must be a character string");
char *mexext_mx = mxArrayToString(prhs[2]);
std::string
......@@ -226,8 +236,15 @@ mexFunction(int nlhs, mxArray *plhs[],
mxFree(mexext_mx);
// Compute and return the value
double lik = logposterior(estParams, data, mexext);
plhs[0] = mxCreateDoubleMatrix(1, 1, mxREAL);
*mxGetPr(plhs[0]) = lik;
try
{
double lik = logposterior(estParams, data, mexext);
plhs[1] = mxCreateDoubleMatrix(1, 1, mxREAL);
*mxGetPr(plhs[1]) = lik;
}
catch (LogposteriorMexErrMsgTxtException e)
{
DYN_MEX_FUNC_ERR_MSG_TXT(e.getErrMsg());
}
plhs[0] = mxCreateDoubleScalar(0);
}
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