public static int sygvd(
int itype, char jobz, char uplo, FloatMatrix A, FloatMatrix B, FloatMatrix W) {
int info =
NativeBlas.ssygvd(
itype, jobz, uplo, A.rows, A.data, 0, A.rows, B.data, 0, B.rows, W.data, 0);
if (info == 0) return 0;
else {
if (info < 0) throw new LapackArgumentException("DSYGVD", -info);
if (info <= A.rows && jobz == 'N')
throw new LapackConvergenceException(
"DSYGVD", info + " off-diagonal elements did not converge to 0.");
if (info <= A.rows && jobz == 'V')
throw new LapackException(
"DSYGVD",
"Failed to compute an eigenvalue while working on a sub-matrix " + info + ".");
else
throw new LapackException(
"DSYGVD",
"The leading minor of order " + (info - A.rows) + " of B is not positive definite.");
}
}
