pub unsafe extern "C" fn cblas_zdotc_sub(
n: c_int,
x: *const c_double_complex,
incx: c_int,
y: *const c_double_complex,
incy: c_int,
dotc: *mut c_double_complex,
)
pub unsafe extern "C" fn cblas_zdotc_sub(
n: c_int,
x: *const c_double_complex,
incx: c_int,
y: *const c_double_complex,
incy: c_int,
dotc: *mut c_double_complex,
)