pub unsafe extern fn LAPACKE_dorcsd(matrix_layout: c_int,
jobu1: c_char,
jobu2: c_char,
jobv1t: c_char,
jobv2t: c_char,
trans: c_char,
signs: c_char,
m: lapack_int,
p: lapack_int,
q: lapack_int,
x11: *mut c_double,
ldx11: lapack_int,
x12: *mut c_double,
ldx12: lapack_int,
x21: *mut c_double,
ldx21: lapack_int,
x22: *mut c_double,
ldx22: lapack_int,
theta: *mut c_double,
u1: *mut c_double,
ldu1: lapack_int,
u2: *mut c_double,
ldu2: lapack_int,
v1t: *mut c_double,
ldv1t: lapack_int,
v2t: *mut c_double,
ldv2t: lapack_int)
-> lapack_int