Function blas_sys::c::cblas_dgemm

pub unsafe extern fn cblas_dgemm(layout: CBLAS_LAYOUT,
                                 transa: CBLAS_TRANSPOSE,
                                 transb: CBLAS_TRANSPOSE,
                                 m: c_int,
                                 n: c_int,
                                 k: c_int,
                                 alpha: c_double,
                                 a: *const c_double,
                                 lda: c_int,
                                 b: *const c_double,
                                 ldb: c_int,
                                 beta: c_double,
                                 c: *mut c_double,
                                 ldc: c_int)