コード例 #1
0
mxArray* write_score_plif_struct(const struct score_plif_struct *SCR,  int &M, int &N) {
//  fprintf(stderr, "M: %i N: %i field_names ", M, N) ;
    const int nfields = 4;
    const char *field_names[] = {"limits", "scores", "dim", "w"};

    mxArray *ret = mxCreateStructMatrix(M, N, nfields, field_names);
    int n_elems = mxGetNumberOfElements(ret);
    for(int j=0; j<n_elems; ++j) {
        int len = SCR[j].len;
        const int dims[] = {1,len};

        mxArray *lim = mxCreateNumericArray(2, (const mwSize*) dims, mxDOUBLE_CLASS, mxREAL);
        double *lim_ptr = mxGetPr(lim);
        memcpy(lim_ptr, SCR[j].limits, len*mxGetElementSize(lim));
        mxSetField(ret, j, field_names[0], lim);

        mxArray *scr = mxCreateNumericArray(2,(const mwSize*) dims, mxDOUBLE_CLASS, mxREAL);
        double *scr_ptr = mxGetPr(scr);
        memcpy(scr_ptr, SCR[j].scores, len*mxGetElementSize(scr));
        mxSetField(ret, j, field_names[1], scr);

        mxArray *dim = mxCreateDoubleScalar(SCR[j].feat_idx);
        mxSetField(ret, j, field_names[2], dim);

        mxArray *wght = mxCreateNumericArray(2, (const mwSize*) dims, mxDOUBLE_CLASS, mxREAL);
        double *w_ptr = mxGetPr(wght);
        memcpy(w_ptr, SCR[j].weights, len*mxGetElementSize(wght));
        mxSetField(ret, j, field_names[3], wght);
    }
    return ret;
}
コード例 #2
0
ファイル: mssendraw.c プロジェクト: Toad22222/Kofiko
void mexFunction(int nlhs, mxArray *plhs[],
								 int nrhs, const mxArray *prhs[])
{
	int *ret;
	int sock;
	int len = -1;
	int cnt = 0;
	unsigned char *cdata;

	/* Allocate a return variable */
	plhs[0] = mxCreateNumericMatrix(1,1,mxINT32_CLASS,mxREAL);
	ret = (int *)mxGetPr(plhs[0]);
	ret[0] = -1;

	if(nrhs < 2) {
		mexPrintf("Must input a socket and a variable.\n");
		return;
	}
	if(!mxIsNumeric(prhs[0])) {
		mexPrintf("First argument must be a socket.\n");
		return;
	}

	if(!mxIsNumeric(prhs[1])) {
		mexPrintf("send variable must be numeric.\n");
		return;
	}

	/* Query the length to send */
	if(nrhs > 2) {
		if(!mxIsNumeric(prhs[2])) {
			mexPrintf("Length must be numeric.\n");
			return;
		}
		len = (int)mxGetScalar(prhs[2]);
		if(len < 0) return;
		if(len > (int) (mxGetNumberOfElements(prhs[1])*mxGetElementSize(prhs[1])))
			len = (int) (mxGetNumberOfElements(prhs[1])*mxGetElementSize(prhs[1]));
	}
	else 
		len = (int) (mxGetNumberOfElements(prhs[1])*mxGetElementSize(prhs[1]));

	sock = (int)mxGetScalar(prhs[0]);

	/* Send the string */
	cdata = (unsigned char *)mxGetPr(prhs[1]);
	while(cnt < len) {
		ret[0] = send(sock,cdata+cnt,len-cnt,0);
		if(ret[0] == -1) {
			perror("send");
			return;
		}
		cnt += ret[0];
	}

	return;
} /* end of mexFunction */
コード例 #3
0
ファイル: SoundTrigClient.cpp プロジェクト: AndrewHires/Solo
void toInt32(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
  const mxArray *inArray;
  if(nrhs != 1 || !prhs || !(inArray = *prhs) || !mxIsNumeric(inArray) || mxIsSparse(inArray)) 
    mexErrMsgTxt("Input matrix must be a non-sparse numeric array!");
  //if(nlhs < 1) mexErrMsgTxt("One output argument required.");

  mxArray * & outArray = plhs[0];
  
  const int m = mxGetM(inArray), 
            n = mxGetN(inArray);  
  const int dims[] = { m, n };
  
  outArray = mxCreateNumericArray(2, dims, mxINT32_CLASS, mxREAL);
  const unsigned elem_size = mxGetElementSize(inArray);
  GenericMatrix 
    in(mxGetData(inArray), elem_size, m, n), 
    out(mxGetData(outArray), mxGetElementSize(outArray), m, n);
  int class_id = mxGetClassID(inArray);
  for (int i = 0; i < m; ++i) {
    for (int j = 0; j < n; j++) {      
      void *inptr = static_cast<void *>( in[i][j] );
      int32 & outval = *reinterpret_cast<int32 *>(static_cast<void *>(out[i][j]));
      switch(class_id) {
      case mxINT8_CLASS:	
	outval = *reinterpret_cast<int8 *>(inptr);
	break;
      case mxUINT8_CLASS:	
	outval = *reinterpret_cast<uint8 *>(inptr);
	break;
      case mxINT16_CLASS:	
	outval = *reinterpret_cast<int16 *>(inptr);
	break;
      case mxUINT16_CLASS:	
	outval = *reinterpret_cast<uint16 *>(inptr);
	break;
      case mxINT32_CLASS:	
	outval = *reinterpret_cast<int32 *>(inptr);
	break;
      case mxUINT32_CLASS:	
	outval = *reinterpret_cast<uint32 *>(inptr);
	break;
      default: /* assume double.. */
	outval = static_cast<int32>(*reinterpret_cast<double *>(inptr) * std::numeric_limits<int32>::max());
	break;
      }
    }
  }
}
コード例 #4
0
ファイル: build_source.cpp プロジェクト: kappupuchi/nirfast
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]) {
	
	long nnod, nnod_reg, reg;
	double *inreg;
	double *source;
	double *nodes_reg;
	double D;
	size_t elt_size;
	mxArray *q; 

	if(nrhs != 7) 
		mexErrMsgTxt("7 inputs required\n");
	
	if(nlhs != 1)
		mexErrMsgTxt("1 output required\n");
	
	nnod = (long) *(mxGetPr(prhs[0]));
	
	elt_size = mxGetElementSize(prhs[1]); assert(elt_size != 0);
	nnod_reg = mxGetM(prhs[1]);
	nodes_reg = mxGetPr(prhs[1]);
	
	if(mxGetN(prhs[2]) != 1) mexErrMsgTxt("Need row vector for inreg\n ");
	inreg = mxGetPr(prhs[2]);
		
	mxArray *omega = mxCreateDoubleMatrix(1,1,mxCOMPLEX); 
	*(mxGetPr(omega)) =  *(mxGetPr(prhs[3]));
	if (mxIsComplex(prhs[3]))
		*(mxGetPi(omega)) =  *(mxGetPi(prhs[3])); 
	else
		*(mxGetPi(omega)) =  0.;
	
	
	D = *(mxGetPr(prhs[4]));

	elt_size = mxGetElementSize(prhs[5]), assert(elt_size != 0);
	source = mxGetPr(prhs[5]);

	reg = (long) *mxGetPr(prhs[6]);
	
	q = mxCreateDoubleMatrix(nnod, 1, mxCOMPLEX);
	
	build_source(nodes_reg, inreg, nnod, nnod_reg, omega, D, source, reg, q);
	
	plhs[0] = q;
	
	mxDestroyArray(omega);
}
コード例 #5
0
ファイル: MxArray.cpp プロジェクト: ivalab/mexopencv
cv::Mat MxArray::toMat(int depth, bool transpose) const
{
    // Create cv::Mat object (of the specified depth), equivalent to mxArray
    std::vector<int> d(dims(), dims()+ndims());
    const mwSize ndims = (d.size()>2) ? d.size()-1 : d.size();
    const mwSize nchannels = (d.size()>2) ? d.back() : 1;
    depth = (depth == CV_USRTYPE1) ? DepthOf[classID()] : depth;
    std::swap(d[0], d[1]);
    cv::Mat mat(ndims, &d[0], CV_MAKETYPE(depth, nchannels));
    // Copy each channel from mxArray to Mat (converting to specified depth),
    // as in: channels[i] <- cast_to_mat_depth(p_(:,:,i))
    std::vector<cv::Mat> channels(nchannels);
    std::vector<mwSize> si(d.size(), 0);                 // subscript index
    const int type = CV_MAKETYPE(DepthOf[classID()], 1); // Source type
    for (mwIndex i = 0; i<nchannels; ++i) {
        si[si.size() - 1] = i;                   // last dim is a channel idx
        void *pd = reinterpret_cast<void*>(
            reinterpret_cast<size_t>(mxGetData(p_)) +
            mxGetElementSize(p_)*subs(si));      // ptr to i-th channel data
        const cv::Mat m(ndims, &d[0], type, pd); // only creates Mat headers
        // Read from mxArray through m, writing into channels[i]
        m.convertTo(channels[i], CV_MAKETYPE(depth, 1));
    }
    // Merge channels back into one cv::Mat array
    cv::merge(channels, mat);
    // transpose cv::Mat if needed
    if (mat.dims==2 && transpose)
        mat = mat.t();
    return mat;
}
コード例 #6
0
ファイル: MxArray.cpp プロジェクト: demarlio25/mexopencv
cv::Mat MxArray::toMat(int depth, bool transpose) const
{
    // Create cv::Mat object.
    std::vector<int> d(dims(), dims()+ndims());
    int ndims = (d.size()>2) ? d.size()-1 : d.size();
    int nchannels = (d.size()>2) ? *(d.end()-1) : 1;
    depth = (depth==CV_USRTYPE1) ? DepthOf[classID()] : depth;
    std::swap(d[0], d[1]);
    cv::Mat mat(ndims, &d[0], CV_MAKETYPE(depth, nchannels));
    // Copy each channel.
    std::vector<cv::Mat> channels(nchannels);
    std::vector<mwSize> si(d.size(), 0); // subscript index
    int type = CV_MAKETYPE(DepthOf[classID()], 1); // Source type
    for (int i = 0; i<nchannels; ++i)
    {
        si[d.size()-1] = i;
        void *pd = reinterpret_cast<void*>(
                reinterpret_cast<size_t>(mxGetData(p_))+
                mxGetElementSize(p_)*subs(si));
        cv::Mat m(ndims, &d[0], type, pd);
        // Read from mxArray through m
        m.convertTo(channels[i], CV_MAKETYPE(depth, 1));
    }
    cv::merge(channels, mat);
    return (mat.dims==2 && transpose) ? cv::Mat(mat.t()) : mat;
}
コード例 #7
0
void setInfoFieldsFromMx(mxGramInfo *info, const mxArray *mx) {
    info->gramType = (MX_GRAM_UINT16)getMxGramTypeForMx(mx);
    info->dataSize = (MX_GRAM_UINT16)mxGetElementSize(mx);
    info->dataM = (MX_GRAM_UINT16)mxGetM(mx);
    info->dataN = (MX_GRAM_UINT16)mxGetN(mx);
    info->dataLength = (MX_GRAM_UINT16)(info->dataSize*info->dataM*info->dataN);
}
コード例 #8
0
int readMxCharDataFromBytes(mxArray *mx, mxGramInfo *info, int nBytes) {
    int ii;
    int numel = info->dataM * info->dataN;
    mxChar* mxData = mxGetChars(mx);
    const char *gramData = info->dataBytes;
    
    if (nBytes >= mxGetElementSize(mx)*numel) {
        if (info->dataSize == 1) {
            // read 1-byte characters from data bytes
            for(ii=0; ii<numel; ii++) {
                mxData[ii] = *gramData;
                gramData += info->dataSize;
            }
            
        } else {
            // read 2-byte characters from data bytes
            for(ii=0; ii<numel; ii++) {
                mxData[ii] = *((mxChar*)gramData);
                gramData += info->dataSize;
            }
        }
        return(info->dataSize*numel);
    } else
        return(-1);
}
コード例 #9
0
ファイル: SoundTrigClient.cpp プロジェクト: AndrewHires/Solo
void interleaveMatrix(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
  const mxArray *inArray;
  if(nrhs != 1 || !prhs || !(inArray = *prhs) || !mxIsNumeric(inArray) || mxIsSparse(inArray)) 
    mexErrMsgTxt("Input matrix must be a non-sparse numeric array!");
  //if(nlhs < 1) mexErrMsgTxt("One output argument required.");

  mxArray * & outArray = plhs[0];
  
  const int m = mxGetM(inArray), 
            n = mxGetN(inArray);  
  const int dims[] = { 1, m*n };
  
  outArray = mxCreateNumericArray(2, dims, mxGetClassID(inArray), mxREAL);
  const unsigned elem_size = mxGetElementSize(inArray);
  /*  GenericMatrix 
    in(mxGetData(inArray), elem_size, m, n), 
    out(mxGetData(outArray), elem_size, 1, m*n);
  for (int i = 0; i < m; ++i)
    for (int j = 0; j < n; j++) 
    out[0][i*n + j] = static_cast<void *>( in[i][j] );*/

  // NB: you can just do a memcpy since all matrices are stored in column-major order anyway..
  ::memcpy(mxGetData(outArray), mxGetData(inArray), elem_size*m*n);
}
コード例 #10
0
/// mxMemCpyDtoD
void GPUmxMemCpyHtoD(const GPUtype &DST, int nrhs, const mxArray *prhs[]) {

  // dst_index is given in Matlab format, starting from 1
  // we convert to C
  int dst_index = (int) mxGetScalar(prhs[1]) - 1;
  int count    = (int) mxGetScalar(prhs[2]);

  // retrieve DST properties
  gpuTYPE_t dst_type = gm->gputype.getType(DST);
  const void * dst_gpuptr =  gm->gputype.getGPUptr(DST);
  int dst_numel = gm->gputype.getNumel(DST);
  int dst_dsize = gm->gputype.getDataSize(DST);

  // retrieve SRC properties
  gpuTYPE_t src_type;
  if (mxIsSingle(prhs[0])) {
    src_type = gpuFLOAT;
    if (mxIsComplex(prhs[0])) {
      //src_type = gpuCFLOAT;
      mexErrMsgTxt(ERROR_MEMCPYHTOD_MXCOMPLEXNOTSUPP);
    }
  } else if (mxIsDouble(prhs[0])) {
    src_type = gpuDOUBLE;
    if (mxIsComplex(prhs[0])) {
      //src_type = gpuCDOUBLE;
      mexErrMsgTxt(ERROR_MEMCPYHTOD_MXCOMPLEXNOTSUPP);
    }
  }

  const void * src_gpuptr =  mxGetPr(prhs[0]);
  int src_numel = mxGetNumberOfElements(prhs[0]);
  int src_dsize = mxGetElementSize(prhs[0]);


  // do some checks
  if ((dst_index>=dst_numel)||(dst_index<0))
    mexErrMsgTxt(ERROR_MEMCPYHTOD_WRONGDSTINDEX);

  if ((dst_index+count)>dst_numel)
    mexErrMsgTxt(ERROR_MEMCPYHTOD_TOOMANYEL);

  if (src_type != dst_type)
    mexErrMsgTxt(ERROR_MEMCPYHTOD_DSTSRCSAME);


  // calculate destination
  int offsetdst = dst_dsize*dst_index;
  void *dst = (void*) ((UINTPTR dst_gpuptr)+offsetdst);

  // source
  const void *src = src_gpuptr;

  cudaError_t cudastatus = cudaSuccess;
  cudastatus = cudaMemcpyAsync(dst, src, count*dst_dsize, cudaMemcpyHostToDevice, 0);
  if (cudastatus != cudaSuccess) {
    mexErrMsgTxt("cudaMemcpy error");
  }

}
コード例 #11
0
void mexCopy2DIntArray(int * A, mxArray * mexA, int dim0, int dim1) {    
    unsigned char * start_of_pr = (unsigned char *)mxGetData(mexA);
    size_t bytes_to_copy = dim0 * mxGetElementSize(mexA);
    for (int i=0; i<dim1; i++) {
        memcpy(start_of_pr, &(A[i]), bytes_to_copy);
        start_of_pr += bytes_to_copy;
    }
}
コード例 #12
0
/* The gateway routine */
void mexFunction(int nlhs, mxArray *plhs[],
                 int nrhs, const mxArray *prhs[])
{
/* ----------------- Variables ----------------- */
/* input variables */
/* mandatory input */
  int startIdx;
  int endIdx;
  double * inReal;
/* optional input */
/* output variables */ 
  int outBegIdx;
  int outNbElement;
  int*	 outInteger;
/* input dimentions */ 
  int inSeriesRows;
  int inSeriesCols;
/* error handling */
  TA_RetCode retCode;

/* ----------------- input/output count ----------------- */  
  /*  Check for proper number of arguments. */
  if (nrhs < 1 || nrhs > 1) mexErrMsgTxt("#1 inputs possible #0 optional.");
  if (nlhs != 1) mexErrMsgTxt("#1 output required.");
/* ----------------- INPUT ----------------- */ 
  /* Create a pointer to the input matrix inReal. */
  inReal = mxGetPr(prhs[0]);
  /* Get the dimensions of the matrix input inReal. */
  inSeriesCols = mxGetN(prhs[0]);
  if (inSeriesCols != 1) mexErrMsgTxt("inReal only vector alowed.");
  inSeriesRows = mxGetM(prhs[0]);  
  endIdx = inSeriesRows - 1;  
  startIdx = 0;

 /* Process optional arguments */ 

/* ----------------- OUTPUT ----------------- */
  outInteger = mxCalloc(inSeriesRows, sizeof(int));
/* -------------- Invocation ---------------- */

	retCode = TA_HT_TRENDMODE(
                   startIdx, endIdx,
                   inReal,
                   &outBegIdx, &outNbElement,
                   outInteger);
/* -------------- Errors ---------------- */
   if (retCode) {
   	   mxFree(outInteger);
       mexPrintf("%s%i","Return code=",retCode);
       mexErrMsgTxt(" Error!");
   }
  
   // Populate Output
  plhs[0] = mxCreateNumericMatrix(outBegIdx+outNbElement,1, mxINT32_CLASS, mxREAL);
  memcpy(((int *) mxGetData(plhs[0]))+outBegIdx, outInteger, outNbElement*mxGetElementSize(plhs[0]));
  mxFree(outInteger);  
} /* END mexFunction */
コード例 #13
0
ファイル: rt_matrx.c プロジェクト: ICSGithub/b1windpower
mxArray *rt_mxDuplicateArray(const mxArray *pa)
{
    /*LINTED E_ASSIGN_INT_TO_SMALL_INT*/
    size_t   nbytes = (mxGetNumberOfElements(pa)+2)*mxGetElementSize(pa);
    mxArray *pcopy = (mxArray *)malloc(nbytes);

    if (pcopy!=NULL) {
	(void)memcpy(pcopy, pa, nbytes);
    }
    return(pcopy);

} /* end mxDuplicateArray */
コード例 #14
0
int readMxLogicalDataFromBytes(mxArray *mx, mxGramInfo *info, int nBytes) {
    int ii;
    int numel = info->dataM * info->dataN;
    mxLogical *mxData = mxGetLogicals(mx);
    const char *gramData = info->dataBytes;
    
    if (nBytes >= mxGetElementSize(mx)*numel) {
        for(ii=0; ii<numel; ii++) {
            mxData[ii] = (mxLogical)*gramData;
            gramData += info->dataSize;
        }
        return(info->dataSize*numel);
    } else
        return(-1);
}
コード例 #15
0
int readMxDoubleDataFromBytes(mxArray *mx, mxGramInfo *info, int nBytes) {
    int ii;
    int numel = info->dataM * info->dataN;
    double* mxData = mxGetPr(mx);
    const char *gramData = info->dataBytes;
    
    if (nBytes >= mxGetElementSize(mx)*numel) {
        // read 8-byte doubles from data bytes
        for(ii=0; ii<numel; ii++) {
            mxData[ii] = readDouble64FromBytes(gramData);
            gramData += info->dataSize;
        }
        return(info->dataSize*numel);
    } else
        return(-1);
}
コード例 #16
0
ファイル: MxArray.cpp プロジェクト: ivalab/mexopencv
MxArray::MxArray(const cv::Mat& mat, mxClassID classid, bool transpose)
{
    // handle special case of empty input Mat by creating an empty array
    classid = (classid == mxUNKNOWN_CLASS) ? ClassIDOf[mat.depth()] : classid;
    if (mat.empty()) {
        p_ = mxCreateNumericArray(0, 0, classid, mxREAL);
        if (!p_)
            mexErrMsgIdAndTxt("mexopencv:error", "Allocation error");
        return;
    }
    // transpose cv::Mat if needed
    cv::Mat input(mat);
    if (input.dims == 2 && transpose)
        input = input.t();
    // Create a new mxArray (of the specified classID) equivalent to cv::Mat
    const mwSize nchannels = input.channels();
    const int* dims_ = input.size;
    std::vector<mwSize> d(dims_, dims_ + input.dims);
    d.push_back(nchannels);
    std::swap(d[0], d[1]);
    if (classid == mxLOGICAL_CLASS) {
        // OpenCV's logical true is any nonzero, while MATLAB's true is 1.
        cv::compare(input, 0, input, cv::CMP_NE);
        input.setTo(1, input);
        p_ = mxCreateLogicalArray(d.size(), &d[0]);
    }
    else
        p_ = mxCreateNumericArray(d.size(), &d[0], classid, mxREAL);
    if (!p_)
        mexErrMsgIdAndTxt("mexopencv:error", "Allocation error");
    // split input cv::Mat into several single-channel arrays
    std::vector<cv::Mat> channels;
    channels.reserve(nchannels);
    cv::split(input, channels);
    // Copy each channel from Mat to mxArray (converting to specified classid),
    // as in: p_(:,:,i) <- cast_to_classid_type(channels[i])
    std::vector<mwSize> si(d.size(), 0);               // subscript index
    const int type = CV_MAKETYPE(DepthOf[classid], 1); // destination type
    for (mwIndex i = 0; i < nchannels; ++i) {
        si[si.size() - 1] = i;                   // last dim is a channel index
        void *ptr = reinterpret_cast<void*>(
            reinterpret_cast<size_t>(mxGetData(p_)) +
            mxGetElementSize(p_) * subs(si));    // ptr to i-th channel data
        cv::Mat m(input.dims, dims_, type, ptr); // only creates Mat header
        channels[i].convertTo(m, type);          // Write to mxArray through m
    }
}
コード例 #17
0
/*
 *  sendData:  Sends data back to a Matlab argument.
 *  Inputs: 
 *      mxArray **plhs: Left hand side argument to get edge detected image
 *      (image *) Image to go back to Matlab.
 */
int sendData( mxArray **plhs, image *ed_im )
{
    double *start_of_pr;   
    int bytes_to_copy, elements;

    elements = ed_im->dims[0] * ed_im->dims[1];
   
    /* Create a dims[0] by dims[1] array of unsigned 8-bit integers. */
    *plhs = mxCreateNumericArray(NDIMS,ed_im->dims,mxDOUBLE_CLASS,mxREAL); 
                                  
    /* Populate the the created array. */
    start_of_pr = (double *) mxGetData(*plhs);
    bytes_to_copy = ( elements ) * mxGetElementSize(*plhs);
    memcpy(start_of_pr, ed_im->im, bytes_to_copy);
  
    return SUCCESS;
} 
コード例 #18
0
/*
 *  sendData:  Sends data back to a Matlab argument.
 *  Inputs: 
 *      mxArray **plhs: Left hand side argument to get BW image
 *      (image8 *) Image struct to go back to Matlab.
 */
void sendData(mxArray **plhs, image8 *im)
{
    uint8 *start_of_pr;   
    int bytes_to_copy, elements;

    elements = im->dims[0] * im->dims[1];
   
    // Create a dims[0] by dims[1] array of unsigned 8-bit integers. 
    *plhs = mxCreateNumericArray(NDIMS,im->dims,mxUINT8_CLASS,mxREAL); 
                                  
    // Populate the the created array.
    start_of_pr = (uint8 *) mxGetData(*plhs);
    bytes_to_copy = elements * mxGetElementSize(*plhs);
    memcpy(start_of_pr, im->im, bytes_to_copy);
  
    return;
} 
コード例 #19
0
ファイル: MxArray.cpp プロジェクト: demarlio25/mexopencv
MxArray::MxArray(const cv::Mat& mat, mxClassID classid, bool transpose)
{
    if (mat.empty())
    {
        p_ = mxCreateNumericArray(0, 0, mxDOUBLE_CLASS, mxREAL);
        if (!p_)
            mexErrMsgIdAndTxt("mexopencv:error", "Allocation error");
        return;
    }
    cv::Mat input = (mat.dims == 2 && transpose) ? mat.t() : mat;
    // Create a new mxArray.
    const int nchannels = input.channels();
    const int* dims_ = input.size;
    std::vector<mwSize> d(dims_, dims_ + input.dims);
    d.push_back(nchannels);
    classid = (classid == mxUNKNOWN_CLASS)
        ? ClassIDOf[input.depth()] : classid;
    std::swap(d[0], d[1]);
    if (classid == mxLOGICAL_CLASS)
    {
        // OpenCV's logical true is any nonzero while matlab's true is 1.
        cv::compare(input, 0, input, cv::CMP_NE);
        input.setTo(1, input);
        p_ = mxCreateLogicalArray(d.size(), &d[0]);
    }
    else {
        p_ = mxCreateNumericArray(d.size(), &d[0], classid, mxREAL);
    }
    if (!p_)
        mexErrMsgIdAndTxt("mexopencv:error", "Allocation error");
    // Copy each channel.
    std::vector<cv::Mat> channels;
    split(input, channels);
    std::vector<mwSize> si(d.size(), 0); // subscript index.
    int type = CV_MAKETYPE(DepthOf[classid], 1); // destination type.
    for (int i = 0; i < nchannels; ++i)
    {
        si[si.size() - 1] = i; // last dim is a channel index.
        void *ptr = reinterpret_cast<void*>(
                reinterpret_cast<size_t>(mxGetData(p_)) +
                mxGetElementSize(p_) * subs(si));
        cv::Mat m(input.dims, dims_, type, ptr);
        channels[i].convertTo(m, type); // Write to mxArray through m.
    }
}
コード例 #20
0
ファイル: mexutil.c プロジェクト: AlphaJi/pmtksupport
mxArray *mxCreateNumericArrayE(mwSize ndim, const mwSize *dims, 
         mxClassID classid, mxComplexity ComplexFlag)
{
  mxArray *a;
  mwSize i;
  mwSize *dims1 = mxMalloc(ndim*sizeof(mwSize));
  mwSize sz = 1;
  for(i=0;i<ndim;i++) {
    sz *= dims[i];
    dims1[i] = 1;
  }
  a = mxCreateNumericArray(ndim,dims1,classid,ComplexFlag);
  sz *= mxGetElementSize(a);
  mxSetDimensions(a, dims, ndim);
  mxFree(dims1);
  mxSetData(a, mxRealloc(mxGetData(a), sz));
  if(ComplexFlag == mxCOMPLEX) {
    mxSetPi(a, mxRealloc(mxGetPi(a),sz));
  }
  return a;
}
コード例 #21
0
ファイル: doubleelement.c プロジェクト: mikanradojevic/sdkpub
/* the gataway function */
void mexFunction( int nlhs, mxArray *plhs[],
                  int nrhs, const mxArray *prhs[] )
{
  const mwSize dims[]={2,2};
  unsigned char *start_of_pr;
  unsigned short data[]={1,2,3,4};
  size_t bytes_to_copy;

  (void) nlhs; (void) nrhs; (void) prhs;  /* unused parameters */

  /* call the computational subroutine */
  dbl_elem(data);

  /* create a 2-by-2 array of unsigned 16-bit integers */
  plhs[0] = mxCreateNumericArray(NDIMS,dims,mxUINT16_CLASS,mxREAL);

  /* populate the real part of the created array */
  start_of_pr = (unsigned char *)mxGetData(plhs[0]);
  bytes_to_copy = TOTAL_ELEMENTS * mxGetElementSize(plhs[0]);
  memcpy(start_of_pr,data,bytes_to_copy);
}
コード例 #22
0
ファイル: dgetrs_mex.c プロジェクト: MihaiLupoiu/HCAP
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
    double *A, *B;    /* pointers to input matrices */
    double *B2;  /* in/out arguments to DGESV*/
    size_t m,n;     /* matrix dimensions */ 
    mwSignedIndex *iPivot;   /* inputs to DGESV */
    mwSignedIndex info;
    size_t uno;
    char *car;

    uno = 1; car = 'N';
    /* Check for proper number of arguments. */
    if ( nrhs != 3) {
        mexErrMsgIdAndTxt("MATLAB:matrixDivide64:rhs",
            "This function requires 3 input matrices.");
    }

    A = mxGetPr(prhs[0]); /* pointer to first input matrix */
    B = mxGetPr(prhs[1]); /* pointer to second input matrix */
    iPivot = (mwSignedIndex*)mxGetData(prhs[2]);
    /* dimensions of input matrices */
    m = mxGetM(prhs[0]);  
    n = mxGetN(prhs[0]);

    /* Validate input arguments */
    if (n != m) {
        mexErrMsgIdAndTxt("MATLAB:matrixDivide64:square",
            "LAPACK function requires input matrix 1 must be square.");
    }

    plhs[0] = mxCreateDoubleMatrix(m, 1, mxREAL);
    B2 = mxGetPr(plhs[0]);
    memcpy(B2, B, m*mxGetElementSize(prhs[1]));
  
    /* Call LAPACK */

    dgetrs(&car, &n, &uno, A, &m, iPivot, B2, &m, &info);

    /* plhs[0] now holds X */
}
コード例 #23
0
ファイル: solve_chol.c プロジェクト: 23119841/CCNF
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{                                        /* Matlab call: X = solve_chol(A, B) */
  doublereal *C;
  integer n, m, q;

  if (nrhs != 2 || nlhs > 1)                                   /* check input */
    mexErrMsgTxt("Usage: X = solve_chol(A, B)");
  n = mxGetM(prhs[0]);                    /* number of rows in inputs A and B */
  if (n != mxGetN(prhs[0]))
    mexErrMsgTxt("First argument matrix must be square.");
  if (n != mxGetM(prhs[1]))
    mexErrMsgTxt("Both argument matrices must have the same number of rows.");
  m = mxGetN(prhs[1]);                  /* number of colums in second input B */

  plhs[0] = mxCreateDoubleMatrix(n, m, mxREAL);         /* space for output X */
  C = mxGetPr(plhs[0]);

  if (n == 0) return;             /* if argument was empty matrix, do no more */
  memcpy( C, mxGetPr(prhs[1]), m*n*mxGetElementSize(plhs[0]) );  /* copy data */
  dpotrs("U", &n, &m, mxGetPr(prhs[0]), &n, C, &n, &q);       /* solve system */
  if (q < 0) mexErrMsgTxt("Error: illegal input to solve_chol");
}
コード例 #24
0
ファイル: tsloadlib.cpp プロジェクト: exedre/bits
mxArray* 
convertMatrix2mxArray(matrix vdata) {
  int m = vdata.size();
  int n = vdata.nobs();

  // array temporaneo con le osservazioni 
  double *data = (double *) malloc (m * n * sizeof (double));
  matrix::iterator p=vdata.begin(),e=vdata.end();
  int i = 0;
  for (;p!=e;p++) {
    for (int j=0; j<n;j++) {
      data[j*m+i] = (*p)[j];
    }
    i++;
  }
  mxArray *returned =mxCreateDoubleMatrix(m,n,
					  mxREAL);
  size_t bytes_to_copy = m*n * (size_t) mxGetElementSize (returned);
  unsigned char *start_of_pr = (unsigned char *) mxGetData (returned);
  memcpy (start_of_pr, data, bytes_to_copy);
  free (data);
  return returned;
}
コード例 #25
0
void mexFunction(int nOut, mxArray *pOut[],
		 int nIn, const mxArray *pIn[])
{
  mwSize width, height;
  float* borders;
  float* orientations;
  int* textons;
  unsigned int *in_image;
  mwSize dims[3];
  mwSize orientation_dims[3];

  if((nIn != 1) || (nOut != 3))
    mexErrMsgTxt("Usage: border,textons,orientations = gpb(image)");
if (!mxIsClass(pIn[0],"uint8") || mxGetNumberOfDimensions(pIn[0]) != 3) {
		mexErrMsgTxt("Usage: th argument must be a unsigned int matrix");
	}
  const mwSize *indims= mxGetDimensions(pIn[0]);
  if (indims[0]!=4)
	  mexErrMsgTxt("Image needs to be of shape 4 x widht x height");
  width = indims[2];
  height = indims[1];
  mexPrintf("width %d, height %d\n",width,height);
  mexPrintf("Element-size: %d, sizeof(int): %d, sizeof(char) %d\n",mxGetElementSize(pIn[0]),sizeof(int),sizeof(unsigned char));
  dims[0]=width; dims[1]=height; //for rgb0
  mexPrintf("width: %d height: %d\n",width, height);
  pOut[0]=mxCreateNumericMatrix(height,width,mxSINGLE_CLASS,mxREAL);
  pOut[1]=mxCreateNumericMatrix(height,width,mxINT32_CLASS,mxREAL);
  orientation_dims[0]=width; orientation_dims[1]=height; orientation_dims[2]=8;
  pOut[2]=mxCreateNumericArray(3,orientation_dims,mxSINGLE_CLASS,mxREAL);

  borders=(float*) mxGetPr(pOut[0]);
  textons=(int*) mxGetPr(pOut[1]);
  orientations=(float*) mxGetPr(pOut[2]);

  in_image = (unsigned int*) mxGetData(pIn[0]);
  gpb(in_image,height,width,borders,textons,orientations); 
}
コード例 #26
0
ファイル: memcpy.c プロジェクト: magic-upenn/magic2010
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
  unsigned char *x, *y;
  int dims[2];
  int m, n, elementSize;

  /* Check arguments */
  if (nrhs < 1)
    mexErrMsgTxt("Need one input arguments.");

  x = (unsigned char *) mxGetData(prhs[0]);
  m = mxGetM(prhs[0]);
  n = mxGetN(prhs[0]);
  elementSize = mxGetElementSize(prhs[0]);

  dims[0] = m;
  dims[1] = n*elementSize;
    
  plhs[0] = mxCreateNumericArray(2,dims,mxUINT8_CLASS,mxREAL);
    
  y = (unsigned char *) mxGetData(plhs[0]);
  memcpy(y, x, m*n*elementSize);

}
コード例 #27
0
/* The gateway routine */
void mexFunction(int nlhs, mxArray *plhs[],
                 int nrhs, const mxArray *prhs[])
{
/* ----------------- Variables ----------------- */
/* input variables */
/* mandatory input */
  int startIdx;
  int endIdx;
  double * high;
  double * low;
  double * close;
/* optional input */
  int	 optInFirstPeriod;
  int	 optInSecondPeriod;
  int	 optInThirdPeriod;
/* output variables */ 
  int outBegIdx;
  int outNbElement;
  double*	 outReal;
/* input dimentions */ 
  int inSeriesRows;
  int inSeriesCols;
/* error handling */
  TA_RetCode retCode;

/* ----------------- input/output count ----------------- */  
  /*  Check for proper number of arguments. */
  if (nrhs < 3 || nrhs > 6) mexErrMsgTxt("#6 inputs possible #3 optional.");
  if (nlhs != 1) mexErrMsgTxt("#1 output required.");
/* ----------------- INPUT ----------------- */ 
  /* Create a pointer to the input matrix high. */
  high = mxGetPr(prhs[0]);
  /* Get the dimensions of the matrix input high. */
  inSeriesCols = mxGetN(prhs[0]);
  if (inSeriesCols != 1) mexErrMsgTxt("high only vector alowed.");
  /* Create a pointer to the input matrix low. */
  low = mxGetPr(prhs[1]);
  /* Get the dimensions of the matrix input low. */
  inSeriesCols = mxGetN(prhs[1]);
  if (inSeriesCols != 1) mexErrMsgTxt("low only vector alowed.");
  /* Create a pointer to the input matrix close. */
  close = mxGetPr(prhs[2]);
  /* Get the dimensions of the matrix input close. */
  inSeriesCols = mxGetN(prhs[2]);
  if (inSeriesCols != 1) mexErrMsgTxt("close only vector alowed.");
  inSeriesRows = mxGetM(prhs[2]);  
  endIdx = inSeriesRows - 1;  
  startIdx = 0;

 /* Process optional arguments */ 
  if (nrhs >= 3+1) {
	if (!mxIsDouble(prhs[3]) || mxIsComplex(prhs[3]) ||
      mxGetN(prhs[3])*mxGetM(prhs[3]) != 1) 
    	mexErrMsgTxt("Input optInFirstPeriod must be a scalar.");
   	/* Get the scalar input optInTimePeriod. */
   	optInFirstPeriod = (int)  mxGetScalar(prhs[3]);
  } else {
  	optInFirstPeriod = 7;
  }
  if (nrhs >= 4+1) {
	if (!mxIsDouble(prhs[4]) || mxIsComplex(prhs[4]) ||
      mxGetN(prhs[4])*mxGetM(prhs[4]) != 1) 
    	mexErrMsgTxt("Input optInSecondPeriod must be a scalar.");
   	/* Get the scalar input optInTimePeriod. */
   	optInSecondPeriod = (int)  mxGetScalar(prhs[4]);
  } else {
  	optInSecondPeriod = 14;
  }
  if (nrhs >= 5+1) {
	if (!mxIsDouble(prhs[5]) || mxIsComplex(prhs[5]) ||
      mxGetN(prhs[5])*mxGetM(prhs[5]) != 1) 
    	mexErrMsgTxt("Input optInThirdPeriod must be a scalar.");
   	/* Get the scalar input optInTimePeriod. */
   	optInThirdPeriod = (int)  mxGetScalar(prhs[5]);
  } else {
  	optInThirdPeriod = 28;
  }

/* ----------------- OUTPUT ----------------- */
  outReal = mxCalloc(inSeriesRows, sizeof(double));
/* -------------- Invocation ---------------- */

	retCode = TA_ULTOSC(
                   startIdx, endIdx,
                   high,
                   low,
                   close,
                   optInFirstPeriod,
                   optInSecondPeriod,
                   optInThirdPeriod,
                   &outBegIdx, &outNbElement,
                   outReal);
/* -------------- Errors ---------------- */
   if (retCode) {
   	   mxFree(outReal);
       mexPrintf("%s%i","Return code=",retCode);
       mexErrMsgTxt(" Error!");
   }
  
   // Populate Output
  plhs[0] = mxCreateDoubleMatrix(outBegIdx+outNbElement,1, mxREAL);
  memcpy(((double *) mxGetData(plhs[0]))+outBegIdx, outReal, outNbElement*mxGetElementSize(plhs[0]));
  mxFree(outReal);  
} /* END mexFunction */
コード例 #28
0
ファイル: repmatC.c プロジェクト: georgschoenherr2/GenAMap
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
  const mxArray *srcmat;
  int ndim, *dimsize, eltsize;
  const int *dims;
  int ndimdest, *destdims, *destdimsize;
  char *src, *dest;
  int *rep;
  int i,nrep;
  int extra_rep = 1;
  int empty;

  if(nrhs < 2) mexErrMsgTxt("Usage: xrepmat(A, [N M ...])");
  srcmat = prhs[0];
  if(mxIsSparse(srcmat)) {
    mexErrMsgTxt("Sorry, can't handle sparse matrices yet.");
  }
  if(mxIsCell(srcmat)) {
    mexErrMsgTxt("Sorry, can't handle cell arrays yet.");
  }
  ndim = mxGetNumberOfDimensions(srcmat);
  dims = mxGetDimensions(srcmat);
  eltsize = mxGetElementSize(srcmat);

  /* compute dimension sizes */
  dimsize = mxCalloc(ndim, sizeof(int));
  dimsize[0] = eltsize*dims[0];
  for(i=1;i<ndim;i++) dimsize[i] = dimsize[i-1]*dims[i];

  /* determine repetition vector */
  ndimdest = ndim;
  if(nrhs == 2) {
    nrep = mxGetN(prhs[1]);
    if(nrep > ndimdest) ndimdest = nrep;
    rep = mxCalloc(ndimdest, sizeof(int));
    for(i=0;i<nrep;i++) {
      double repv = mxGetPr(prhs[1])[i];
      rep[i] = (int)repv;
    }
    if(nrep == 1) {
      /* special behavior */
      nrep = 2;
      rep[1] = rep[0];
    }
  }
  else {
    nrep = nrhs-1;
    if(nrep > ndimdest) ndimdest = nrep;
    rep = mxCalloc(ndimdest, sizeof(int));
    for(i=0;i<nrep;i++) {
      rep[i] = (int)*mxGetPr(prhs[i+1]);
    }
  }
  for(i=nrep;i<ndimdest;i++) rep[i] = 1;

  /* compute output size */
  destdims = mxCalloc(ndimdest, sizeof(int));
  for(i=0;i<ndim;i++) destdims[i] = dims[i]*rep[i];
  for(;i<ndimdest;i++) { 
    destdims[i] = rep[i];
    extra_rep *= rep[i];
  }
  destdimsize = mxCalloc(ndim, sizeof(int));
  destdimsize[0] = eltsize*destdims[0];
  for(i=1;i<ndim;i++) destdimsize[i] = destdimsize[i-1]*destdims[i];

    
  /* for speed, array should be uninitialized */
  plhs[0] = mxCreateNumericArray(ndimdest, destdims, mxGetClassID(srcmat), 
				  mxIsComplex(srcmat)?mxCOMPLEX:mxREAL);

  /* if any rep[i] == 0, output should be empty array.
     Added by KPM 11/13/02.
  */
  empty = 0;
  for (i=0; i < nrep; i++) {
    if (rep[i]==0) 
      empty = 1;
  }
  if (empty) 
    return;

  src = (char*)mxGetData(srcmat);
  dest = (char*)mxGetData(plhs[0]);
  repmat(dest,src,ndim,destdimsize,dimsize,dims,rep);
  if(ndimdest > ndim) memrep(dest,destdimsize[ndim-1],extra_rep);
  if(mxIsComplex(srcmat)) {
    src = (char*)mxGetPi(srcmat);
    dest = (char*)mxGetPi(plhs[0]);
    repmat(dest,src,ndim,destdimsize,dimsize,dims,rep);
    if(ndimdest > ndim) memrep(dest,destdimsize[ndim-1],extra_rep);
  }
}
コード例 #29
0
ファイル: DSYMilupackinit.c プロジェクト: GaZ3ll3/femex
void mexFunction
(
    /* === Parameters ======================================================= */

    int nlhs,			/* number of left-hand sides */
    mxArray *plhs [],		/* left-hand side matrices */
    int nrhs,			/* number of right--hand sides */
    const mxArray *prhs []	/* right-hand side matrices */
)
{
    Dmat A;
    DILUPACKparam param;

    const char **fnames;       /* pointers to field names */
    const mwSize  *dims;
    mxClassID  *classIDflags;
    mwSize     buflen, mrows, ncols, ndim;
    mxArray    *tmp, *fout, *A_input, *options_input, *options_output;
    char       *pdata, *input_buf, *output_buf;
    int        ifield, status, nfields;
    size_t     sizebuf;
    double     dbuf;


    if (nrhs != 2)
       mexErrMsgTxt("Two input arguments required.");
    else if (nlhs > 1)
       mexErrMsgTxt("Too many output arguments.");
    else if (!mxIsStruct(prhs[1]))
       mexErrMsgTxt("Second input must be a structure.");
    else if (!mxIsNumeric(prhs[0]))
       mexErrMsgTxt("First input must be a matrix.");

    /* The first input must be a square matrix.*/
    A_input=(mxArray *)prhs[0];
    mrows = mxGetM(A_input);
    ncols = mxGetN(A_input);
    if (mrows!=ncols) {
      mexErrMsgTxt("First input must be a square matrix.");
    }

    A.nc=A.nr=mrows;
    A.ia=A.ja=NULL;
    A.a=NULL;
    DSYMAMGinit(&A,&param);


    /* Get second input arguments */
    options_input=(mxArray *)prhs[1];
    nfields = mxGetNumberOfFields(options_input);

    /* Allocate memory  for storing pointers */
    fnames = mxCalloc((size_t)nfields, (size_t)sizeof(*fnames));

    /* Allocate memory  for storing classIDflags */
    classIDflags = (mxClassID *) mxCalloc((size_t)nfields, (size_t)sizeof(mxClassID));
    
    /* Get field name pointers */
    for (ifield = 0; ifield < nfields; ifield++) {
        fnames[ifield] = mxGetFieldNameByNumber(options_input,ifield);
    }

    /* Create a 1x1 struct matrix for output */
    nlhs=1;
    plhs[0] = mxCreateStructMatrix((mwSize)1, (mwSize)1, nfields, fnames);
    options_output=plhs[0];

    /* copy data */
    for (ifield = 0; ifield < nfields; ifield++) {
	tmp = mxGetFieldByNumber(options_input,(mwIndex)0,ifield);
	classIDflags[ifield] = mxGetClassID(tmp); 

	ndim = mxGetNumberOfDimensions(tmp);
	dims = mxGetDimensions(tmp);

	/* Create string/numeric array */
	if (classIDflags[ifield] == mxCHAR_CLASS) {
 	   /* Get the length of the input string. */
	   buflen = (mxGetM(tmp) * mxGetN(tmp)) + 1;

	   if (!strcmp("amg",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.amg)+1, (size_t)sizeof(char));
	      strcpy(output_buf,param.amg);
	      fout = mxCreateString(output_buf);
	   }
	   else if (!strcmp("presmoother",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.presmoother)+1, (size_t)sizeof(char));
	      strcpy(output_buf,param.presmoother);
	      fout = mxCreateString(output_buf);
	   }
	   else if (!strcmp("postsmoother",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.postsmoother)+1, (size_t)sizeof(char));
	      strcpy(output_buf,param.postsmoother);
	      fout = mxCreateString(output_buf);
	   }
	   else if (!strcmp("typecoarse",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.typecoarse)+1, (size_t)sizeof(char));
	      strcpy(output_buf,param.typecoarse);
	      fout = mxCreateString(output_buf);
	   }
	   else if (!strcmp("typetv",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.typetv)+1, (size_t)sizeof(char));
	      strcpy(output_buf,param.typetv);
	      fout = mxCreateString(output_buf);
	   }
	   else if (!strcmp("FCpart",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.FCpart)+1, (size_t)sizeof(char));
	      strcpy(output_buf,param.FCpart);
	      fout = mxCreateString(output_buf);
	   }
	   else if (!strcmp("solver",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.solver)+1, (size_t)sizeof(char));
	      strcpy(output_buf, param.solver);
	      fout = mxCreateString(output_buf);
	   }
	   else if (!strcmp("ordering",fnames[ifield])) {
	      output_buf = (char *) mxCalloc((size_t)strlen(param.ordering)+1, (size_t)sizeof(char));
	      strcpy(output_buf, param.ordering);
	      fout = mxCreateString(output_buf);
	   }
	   else {
	      /* Allocate memory for input and output strings. */
	      input_buf  = (char *) mxCalloc((size_t)buflen, (size_t)sizeof(char));
	      output_buf = (char *) mxCalloc((size_t)buflen, (size_t)sizeof(char));
	      
	      /* Copy the string data from tmp into a C string 
		 input_buf. */
	      status = mxGetString(tmp, input_buf, buflen);
	      
	      sizebuf = buflen*sizeof(char);
	      memcpy(output_buf, input_buf, (size_t)sizebuf);
	      fout = mxCreateString(output_buf);
	   }
	} 
	else {
	   fout = mxCreateNumericArray((mwSize)ndim, dims, 
				       classIDflags[ifield], mxREAL);
	   pdata = mxGetData(fout);

	   sizebuf = mxGetElementSize(tmp);
	   if (!strcmp("elbow",fnames[ifield])) {
	      dbuf=param.elbow;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("lfilS",fnames[ifield])) {
	      dbuf=param.lfilS;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("lfil",fnames[ifield])) {
	      dbuf=param.lfil;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("maxit",fnames[ifield])) {
	      dbuf=param.maxit;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("droptolS",fnames[ifield])) {
	      dbuf=param.droptolS;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("droptolc",fnames[ifield])) {
	      dbuf=param.droptolc;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("droptol",fnames[ifield])) {
	      dbuf=param.droptol;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("condest",fnames[ifield])) {
	      dbuf=param.condest;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("restol",fnames[ifield])) {
	      dbuf=param.restol;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("npresmoothing",fnames[ifield])) {
	      dbuf=param.npresmoothing;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("npostmoothing",fnames[ifield])) {
	      dbuf=param.npostsmoothing;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("ncoarse",fnames[ifield])) {
	      dbuf=param.ncoarse;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("matching",fnames[ifield])) {
	      dbuf=param.matching;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("nrestart",fnames[ifield])) {
	      dbuf=param.nrestart;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("damping",fnames[ifield])) {
	      dbuf=param.damping;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else if (!strcmp("mixedprecision",fnames[ifield])) {
	      dbuf=param.mixedprecision;
	      memcpy(pdata, &dbuf, (size_t)sizebuf);
	   }
	   else {
	      memcpy(pdata, mxGetData(tmp), (size_t)sizebuf);
	   }
	}


	/* Set each field in output structure */
	mxSetFieldByNumber(options_output, (mwIndex)0, ifield, fout);
    }

    mxFree(fnames);
    return;
}
コード例 #30
0
/* entry point: load input variables and run the algorithm */
void mexFunction(int nlhs, mxArray *plhs[], 
                 int nrhs, const mxArray *prhs[])                
{
    mxArray *pA;
    mwSize dimsOutput[2];
    void* start_of_pr;
    mxClassID datatype;
    int bytes_to_copy;
    /* =============================================
     * Handle input variables.
     * ============================================= 
     */
    /*
	 * input variable 0: tScale
	 */
	tScale = (float)mxGetScalar(prhs[0]);
    /*
	 * input variable 1: rScale
	 */
	rScale = (float)mxGetScalar(prhs[1]);
    /*
	 * input variable 2: cScale
	 */
	cScale = (float)mxGetScalar(prhs[2]);
    /*
	 * input variable 3: rotation
	 */
	rotation = (float)mxGetScalar(prhs[3]);
    /*
	 * input variable 4: inRow
	 */
	inRow = (float*)mxGetPr(prhs[4]);
    nElement = mxGetM(prhs[4]) * mxGetN(prhs[4]);
    datatype = mxGetClassID(prhs[4]);
    if (datatype != mxSINGLE_CLASS)
        mexErrMsgTxt("warning !! single precision required.");
    /*
	 * input variable 5: inCol
	 */
	inCol = (float*)mxGetPr(prhs[5]);
    datatype = mxGetClassID(prhs[5]);
    if (datatype != mxSINGLE_CLASS)
        mexErrMsgTxt("warning !! single precision required.");
    /*
	 * input variable 6: inO
	 */
	inO = (float*)mxGetPr(prhs[6]);
    datatype = mxGetClassID(prhs[6]);
    if (datatype != mxSINGLE_CLASS)
        mexErrMsgTxt("warning !! single precision required.");
    /*
	 * input variable 7: inS
	 */
	inS = (float*)mxGetPr(prhs[7]);
    datatype = mxGetClassID(prhs[7]);
    if (datatype != mxSINGLE_CLASS)
        mexErrMsgTxt("warning !! single precision required.");
    /*
	 * input variable 8: nOri  (number of orientation levels within 0 ~ pi) 
	 */
	nOri = (float)mxGetScalar(prhs[8]);
    
    
    /* =============================================
     * Computation.
     * ============================================= 
     */
    outRow = (float*)mxCalloc( nElement, sizeof(*outRow) );
    outCol = (float*)mxCalloc( nElement, sizeof(*outCol) );
    outO = (float*)mxCalloc( nElement, sizeof(*outO) );
    outS = (float*)mxCalloc( nElement, sizeof(*outS) );
    compute();
    
    /* =============================================
     * Handle output variables.
     * ============================================= 
     */
    
    /*
     * output variable 0: outRow
     */
    dimsOutput[0] = nElement; dimsOutput[1] = 1;
	pA = mxCreateNumericArray( 2, dimsOutput, mxSINGLE_CLASS, mxREAL );
    /* populate the real part of the created array */
    start_of_pr = (float*)mxGetData(pA);
    bytes_to_copy = dimsOutput[0] * dimsOutput[1] * mxGetElementSize(pA);
    memcpy( start_of_pr, outRow, bytes_to_copy );
    plhs[0] = pA;
    
    /*
     * output variable 1: outCol
     */
    dimsOutput[0] = nElement; dimsOutput[1] = 1;
	pA = mxCreateNumericArray( 2, dimsOutput, mxSINGLE_CLASS, mxREAL );
    /* populate the real part of the created array */
    start_of_pr = (float*)mxGetData(pA);
    bytes_to_copy = dimsOutput[0] * dimsOutput[1] * mxGetElementSize(pA);
    memcpy( start_of_pr, outCol, bytes_to_copy );
    plhs[1] = pA;
    
    /*
     * output variable 2: outO
     */
    dimsOutput[0] = nElement; dimsOutput[1] = 1;
	pA = mxCreateNumericArray( 2, dimsOutput, mxSINGLE_CLASS, mxREAL );
    /* populate the real part of the created array */
    start_of_pr = (float*)mxGetData(pA);
    bytes_to_copy = dimsOutput[0] * dimsOutput[1] * mxGetElementSize(pA);
    memcpy( start_of_pr, outO, bytes_to_copy );
    plhs[2] = pA;
    
    /*
     * output variable 3: outS
     */
    dimsOutput[0] = nElement; dimsOutput[1] = 1;
	pA = mxCreateNumericArray( 2, dimsOutput, mxSINGLE_CLASS, mxREAL );
    /* populate the real part of the created array */
    start_of_pr = (float*)mxGetData(pA);
    bytes_to_copy = dimsOutput[0] * dimsOutput[1] * mxGetElementSize(pA);
    memcpy( start_of_pr, outS, bytes_to_copy );
    plhs[3] = pA;
    
}