Function blas_sys::drot_

pub unsafe extern "C" fn drot_(
    n: *const c_int, 
    x: *mut c_double, 
    incx: *const c_int, 
    y: *mut c_double, 
    incy: *const c_int, 
    c: *const c_double, 
    s: *const c_double
)