lapack_sys::c::LAPACKE_dtgexc

pub unsafe extern fn LAPACKE_dtgexc(matrix_layout: c_int, wantq: c_int, wantz: c_int, n: c_int, a: *mut c_double, lda: c_int, b: *mut c_double, ldb: c_int, q: *mut c_double, ldq: c_int, z: *mut c_double, ldz: c_int, ifst: *mut c_int, ilst: *mut c_int) -> c_int