pub unsafe extern fn chesv_(uplo: *const c_char, n: *const lapack_int, nrhs: *const lapack_int, a: *mut lapack_complex_float, lda: *const lapack_int, ipiv: *mut lapack_int, b: *mut lapack_complex_float, ldb: *const lapack_int, work: *mut lapack_complex_float, lwork: *const lapack_int, info: *mut lapack_int)