void CMatlabInterface::set_real(float64_t scalar)
{
mxArray* o=mxCreateNumericMatrix(1, 1, mxDOUBLE_CLASS, mxREAL);
if (!o)
SG_ERROR("Couldn't create Double.\n");
double* data=(double*) mxGetData(o);
data[0]=scalar;
set_arg_increment(o);
}
void CMatlabInterface::set_bool(bool scalar)
{
mxArray* o=mxCreateLogicalMatrix(1, 1);
if (!o)
SG_ERROR("Couldn't create Logical.\n");
bool* data=(bool*) mxGetData(o);
data[0]=scalar;
set_arg_increment(o);
}
void CMatlabInterface::set_int(int32_t scalar)
{
mxArray* o=mxCreateNumericMatrix(1, 1, mxINT32_CLASS, mxREAL);
if (!o)
SG_ERROR("Couldn't create Integer.\n");
int* data=(int*) mxGetData(o);
data[0]=scalar;
set_arg_increment(o);
}
//this function will fail for strings containing 0, unclear how to do 'raw'
//strings in R
void CRInterface::set_char_string_list(const TString<char>* strings, int32_t num_str)
{
if (!strings)
SG_ERROR("Given strings are invalid.\n");
SEXP feat=NULL;
PROTECT( feat = allocVector(STRSXP, num_str) );
for (int32_t i=0; i<num_str; i++)
{
int32_t len=strings[i].length;
if (len>0)
SET_STRING_ELT(feat, i, mkChar(strings[i].string));
}
UNPROTECT(1);
set_arg_increment(feat);
}
void COctaveInterface::set_real_sparsematrix(const SGSparseVector<float64_t>* matrix, int32_t num_feat, int32_t num_vec, int64_t nnz)
{
SparseMatrix sm((octave_idx_type) num_feat, (octave_idx_type) num_vec, (octave_idx_type) nnz);
int64_t offset=0;
for (int32_t i=0; i<num_vec; i++)
{
int32_t len=matrix[i].num_feat_entries;
sm.cidx(i)=offset;
for (int32_t j=0; j<len; j++)
{
sm.data(offset) = matrix[i].features[j].entry;
sm.ridx(offset) = matrix[i].features[j].feat_index;
offset++;
}
}
sm.cidx(num_vec) = offset;
set_arg_increment(sm);
}
void COctaveInterface::set_bool(bool scalar)
{
octave_value o(scalar);
set_arg_increment(o);
}
void COctaveInterface::set_real(float64_t scalar)
{
octave_value o(scalar);
set_arg_increment(o);
}
void COctaveInterface::set_int(int32_t scalar)
{
octave_value o(scalar);
set_arg_increment(o);
}
void CRInterface::set_bool(bool scalar)
{
set_arg_increment(ScalarLogical(scalar));
}
void CRInterface::set_real(float64_t scalar)
{
set_arg_increment(ScalarReal(scalar));
}
void CRInterface::set_int(int32_t scalar)
{
set_arg_increment(ScalarInteger(scalar));
}
