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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008 - INRIA - Vincent COUVERT
* Copyright (C) 2010 - DIGITEO - Yann COLLETTE
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#include "GetMatlabVariable.h"
#include "sci_types.h"
#include "api_scilab.h"
matvar_t * GetDoubleVariable(void *pvApiCtx, int iVar, const char* name, int matfile_version, int * parent, int item_position)
{
double * realDataAdr = NULL, * complexDataAdr = NULL;
int i = 0;
int rank = 0;
int *piDims = NULL;
size_t *pszDims = NULL;
int isComplex = 0;
struct mat_complex_split_t mat5ComplexData;
matvar_t *createdVar = NULL;
int * var_addr = NULL;
int * item_addr = NULL;
int var_type;
SciErr sciErr;
if (parent == NULL)
{
sciErr = getVarAddressFromPosition(pvApiCtx, iVar, &var_addr);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getVarType(pvApiCtx, var_addr, &var_type);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
isComplex = isVarComplex(pvApiCtx, var_addr);
}
else
{
sciErr = getListItemAddress(pvApiCtx, parent, item_position, &item_addr);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getVarType(pvApiCtx, item_addr, &var_type);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
isComplex = isVarComplex(pvApiCtx, item_addr);
}
if (var_type == sci_matrix) /* 2-D array */
{
rank = 2;
if ((piDims = (int*)MALLOC(sizeof(int) * rank)) == NULL)
{
Scierror(999, _("%s: No more memory.\n"), "GetDoubleVariable");
return NULL;
}
if ((pszDims = (size_t*)MALLOC(sizeof(size_t) * rank)) == NULL)
{
Scierror(999, _("%s: No more memory.\n"), "GetDoubleVariable");
return NULL;
}
if (isComplex)
{
if (parent == NULL)
{
sciErr = getComplexMatrixOfDouble(pvApiCtx, var_addr, &piDims[0], &piDims[1], &realDataAdr, &complexDataAdr);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
}
else
{
sciErr = getComplexMatrixOfDoubleInList(pvApiCtx, parent, item_position, &piDims[0], &piDims[1],
&realDataAdr, &complexDataAdr);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
}
}
else
{
if (parent == NULL)
{
sciErr = getMatrixOfDouble(pvApiCtx, var_addr, &piDims[0], &piDims[1], &realDataAdr);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
}
else
{
sciErr = getMatrixOfDoubleInList(pvApiCtx, parent, item_position, &piDims[0], &piDims[1], &realDataAdr);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
}
}
for (i = 0; i < rank; i++)
{
pszDims[i] = piDims[i];
}
if (isComplex == 0)
{
createdVar = Mat_VarCreate(name, MAT_C_DOUBLE, MAT_T_DOUBLE, rank, pszDims, realDataAdr, 0);
}
else
{
if (matfile_version == MAT_FT_MAT4) /* MATLAB4: data is a table of value */
{
createdVar = Mat_VarCreate(name, MAT_C_DOUBLE, MAT_T_DOUBLE, rank, pszDims, realDataAdr, MAT_F_COMPLEX);
}
else /* MATLAB5 file: data is a mat_complex_split_t */
{
mat5ComplexData.Re = realDataAdr;
mat5ComplexData.Im = complexDataAdr;
createdVar = Mat_VarCreate(name, MAT_C_DOUBLE, MAT_T_DOUBLE, rank, pszDims, &mat5ComplexData, MAT_F_COMPLEX);
}
createdVar->isComplex = 1;
}
}
else
{
Scierror(999, _("%s: Wrong type for first input argument: Double matrix expected.\n"), "GetDoubleVariable");
}
FREE(piDims);
FREE(pszDims);
return createdVar;
}
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