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#define STR(x) #x
#define STRING(x) STR(x)
#include <flens/lapack/interface/include/config.h>
namespace flens { namespace lapack {
extern "C" {
//-- dpocon --------------------------------------------------------------------
void
LAPACK_DECL(dpocon)(const char *UPLO,
const INTEGER *N,
const DOUBLE *A,
const INTEGER *LDA,
const DOUBLE *ANORM,
DOUBLE *RCOND,
DOUBLE *WORK,
INTEGER *IWORK,
INTEGER *INFO)
{
LAPACK_DEBUG_OUT("LAPACK INTERFACE: dpocon");
//
// Test the input parameters so that we pass LAPACK error checks
//
*INFO = 0;
if (*UPLO!='U' && *UPLO!='L') {
*INFO = -1;
} else if (*N<0) {
*INFO = -2;
} else if (*LDA<std::max(INTEGER(1), *N)) {
*INFO = -4;
} else if (*ANORM<0) {
*INFO = -5;
}
if (*INFO!=0) {
*INFO = -(*INFO);
LAPACK_ERROR("DPOCON", INFO);
*INFO = -(*INFO);
return;
}
//
// Call FLENS implementation
//
StorageUpLo upLo = StorageUpLo(*UPLO);
DConstFSView AFS = DConstFSView(*N, *N, *LDA, A);
DConstSyMatrixView _A = DConstSyMatrixView(AFS, upLo);
DDenseVectorView work = DArrayView(*N*3, WORK, 1);
IDenseVectorView iwork = IArrayView(*N, IWORK, 1);
pocon(_A, *ANORM, *RCOND, work, iwork);
}
//-- zpocon --------------------------------------------------------------------
void
LAPACK_DECL(zpocon)(const char *UPLO,
const INTEGER *N,
const DOUBLE_COMPLEX *A,
const INTEGER *LDA,
const DOUBLE *ANORM,
DOUBLE *RCOND,
DOUBLE_COMPLEX *WORK,
DOUBLE *RWORK,
INTEGER *INFO)
{
LAPACK_DEBUG_OUT("LAPACK INTERFACE: zpocon");
//
// Test the input parameters so that we pass LAPACK error checks
//
*INFO = 0;
if (*UPLO!='U' && *UPLO!='L') {
*INFO = -1;
} else if (*N<0) {
*INFO = -2;
} else if (*LDA<std::max(INTEGER(1), *N)) {
*INFO = -4;
} else if (*ANORM<0) {
*INFO = -5;
}
if (*INFO!=0) {
*INFO = -(*INFO);
LAPACK_ERROR("ZPOCON", INFO);
*INFO = -(*INFO);
return;
}
//
// Call FLENS implementation
//
const auto *zA = reinterpret_cast<const CXX_DOUBLE_COMPLEX *>(A);
auto *zWORK = reinterpret_cast<CXX_DOUBLE_COMPLEX *>(WORK);
StorageUpLo upLo = StorageUpLo(*UPLO);
ZConstFSView AFS = ZConstFSView(*N, *N, *LDA, zA);
ZConstHeMatrixView _A = ZConstHeMatrixView(AFS, upLo);
ZDenseVectorView work = ZArrayView(*N*2, zWORK, 1);
DDenseVectorView rwork = DArrayView(*N, RWORK, 1);
pocon(_A, *ANORM, *RCOND, work, rwork);
}
} // extern "C"
} } // namespace lapack, flens
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