void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
double *px, cf, binwidth, reptime, cohc, cihc;
int nrep, pxbins, lp, outsize[2], totalstim;
double *pxtmp, *cftmp, *nreptmp, *binwidthtmp, *reptimetmp, *cohctmp, *cihctmp;
double *ihcout;
void SingleAN(double *, double, int, double, int, double, double, double *);
/* Check for proper number of arguments */
if (nrhs != 7)
{
mexErrMsgTxt("catmodel_IHC requires 7 input arguments.");
};
if (nlhs !=1)
{
mexErrMsgTxt("catmodel_IHC requires 1 output argument.");
};
/* Assign pointers to the inputs */
pxtmp = mxGetPr(prhs[0]);
cftmp = mxGetPr(prhs[1]);
nreptmp = mxGetPr(prhs[2]);
binwidthtmp = mxGetPr(prhs[3]);
reptimetmp = mxGetPr(prhs[4]);
cohctmp = mxGetPr(prhs[5]);
cihctmp = mxGetPr(prhs[6]);
/* Check with individual input arguments */
pxbins = mxGetN(prhs[0]);
if (pxbins==1)
mexErrMsgTxt("px must be a row vector\n");
cf = cftmp[0];
if ((cf<80)|(cf>40e3))
{
mexPrintf("cf (= %1.1f Hz) must be between 80 Hz and 40 kHz\n",cf);
mexErrMsgTxt("\n");
}
nrep = (int)nreptmp[0];
if (nreptmp[0]!=nrep)
mexErrMsgTxt("nrep must an integer.\n");
if (nrep<1)
mexErrMsgTxt("nrep must be greater that 0.\n");
binwidth = binwidthtmp[0];
reptime = reptimetmp[0];
if (reptime<pxbins*binwidth) /* duration of stimulus = pxbins*binwidth */
mexErrMsgTxt("reptime should be equal to or longer than the stimulus duration.\n");
cohc = cohctmp[0]; /* impairment in the OHC */
if ((cohc<0)|(cohc>1))
{
mexPrintf("cohc (= %1.1f) must be between 0 and 1\n",cohc);
mexErrMsgTxt("\n");
}
cihc = cihctmp[0]; /* impairment in the IHC */
if ((cihc<0)|(cihc>1))
{
mexPrintf("cihc (= %1.1f) must be between 0 and 1\n",cihc);
mexErrMsgTxt("\n");
}
/* Calculate number of samples for total repetition time */
totalstim = (int)floor((reptime*1e3)/(binwidth*1e3));
outsize[0] = 1;
outsize[1] = totalstim;
px = (double*)mxCalloc(outsize[1],sizeof(double));
/* Put stimulus waveform into pressure waveform */
for (lp=0; lp<pxbins; lp++)
px[lp] = pxtmp[lp];
/* Create an array for the return argument */
plhs[0] = mxCreateNumericArray(2, outsize, mxDOUBLE_CLASS, mxREAL);
/* Assign pointers to the outputs */
ihcout = mxGetPr(plhs[0]);
/* run the model */
SingleAN(px,cf,nrep,binwidth,totalstim,cohc,cihc,ihcout);
mxFree(px);
}
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
double *px, cf, tdres, fibertype, noiseType, implnt;
int nrep, pxbins, lp, outsize[2], totalstim;
double *pxtmp, *cftmp, *nreptmp, *tdrestmp, *fibertypetmp, *noiseTypetmp, *implnttmp;
double *meanrate, *varrate, *psth;
void SingleAN(double *, double, int, double, int, double, double, double, double *, double *, double *);
/* Check for proper number of arguments */
if (nrhs != 7)
{
mexErrMsgTxt("model_Synapse requires 7 input arguments.");
};
if (nlhs != 3)
{
mexErrMsgTxt("model_Synapse requires 3 output argument.");
};
/* Assign pointers to the inputs */
pxtmp = mxGetPr(prhs[0]);
cftmp = mxGetPr(prhs[1]);
nreptmp = mxGetPr(prhs[2]);
tdrestmp = mxGetPr(prhs[3]);
fibertypetmp= mxGetPr(prhs[4]);
noiseTypetmp= mxGetPr(prhs[5]);
implnttmp = mxGetPr(prhs[6]);
/* Check with individual input arguments */
pxbins = mxGetN(prhs[0]);
if (pxbins==1)
mexErrMsgTxt("px must be a row vector\n");
cf = cftmp[0];
nrep = (int)nreptmp[0];
if (nreptmp[0]!=nrep)
mexErrMsgTxt("nrep must an integer.\n");
if (nrep<1)
mexErrMsgTxt("nrep must be greater that 0.\n");
tdres = tdrestmp[0];
fibertype = fibertypetmp[0]; /* spontaneous rate of the fiber */
noiseType = noiseTypetmp[0]; /* fixed or variable fGn */
implnt = implnttmp[0]; /* actual/approximate implementation of the power-law functions */
/* Calculate number of samples for total repetition time */
totalstim = (int)floor(pxbins/nrep);
px = (double*)mxCalloc(totalstim*nrep,sizeof(double));
/* Put stimulus waveform into pressure waveform */
for (lp=0; lp<pxbins; lp++)
px[lp] = pxtmp[lp];
/* Create an array for the return argument */
outsize[0] = 1;
outsize[1] = totalstim;
plhs[0] = mxCreateNumericArray(2, outsize, mxDOUBLE_CLASS, mxREAL);
plhs[1] = mxCreateNumericArray(2, outsize, mxDOUBLE_CLASS, mxREAL);
plhs[2] = mxCreateNumericArray(2, outsize, mxDOUBLE_CLASS, mxREAL);
/* Assign pointers to the outputs */
meanrate = mxGetPr(plhs[0]);
varrate = mxGetPr(plhs[1]);
psth = mxGetPr(plhs[2]);
/* run the model */
mexPrintf("ANmodel: Zilany, Bruce, Ibrahim, and Carney : Auditory Nerve Model\n");
SingleAN(px,cf,nrep,tdres,totalstim,fibertype,noiseType,implnt,meanrate,varrate,psth);
mxFree(px);
}
