pub unsafe extern fn csysvx_(fact: *const c_char,
uplo: *const c_char,
n: *const lapack_int,
nrhs: *const lapack_int,
a: *const lapack_complex_float,
lda: *const lapack_int,
af: *mut lapack_complex_float,
ldaf: *const lapack_int,
ipiv: *mut lapack_int,
b: *const lapack_complex_float,
ldb: *const lapack_int,
x: *mut lapack_complex_float,
ldx: *const lapack_int,
rcond: *mut c_float,
ferr: *mut c_float,
berr: *mut c_float,
work: *mut lapack_complex_float,
lwork: *const lapack_int,
rwork: *mut c_float,
info: *mut lapack_int)