search for: isuppz

...ially I am interested about the meaning and handling of error codes 1 and 2. In Lapack.c I only see the reference to the variable info in certain Fortran code: F77_CALL(dsyevr)(jobv, range, uplo, &n, rx, &n, &vl, &vu, &il, &iu, &abstol, &m, rvalues, rz, &n, isuppz, &tmp, &lwork, &itmp, &liwork, &info); if (info != 0) error(_("error code %d from Lapack routine '%s'"), info, "dsyevr"); lwork = (int) tmp; liwork = itmp; work = (double *) R_alloc(lwork, sizeof(double)); iwork = (int *)...