OpenCvSharp.NativeMethods.core_SVD_static_backSubst C# (CSharp) Method

        public static extern void core_SVD_static_backSubst(IntPtr w, IntPtr u, IntPtr vt, IntPtr rhs, IntPtr dst);
        [DllImport(DllExtern, CallingConvention = CallingConvention.Cdecl)]

 /// <summary>
 /// performs back substitution
 /// </summary>
 /// <param name="w"></param>
 /// <param name="u"></param>
 /// <param name="vt"></param>
 /// <param name="rhs"></param>
 /// <param name="dst"></param>
 public static void BackSubst(InputArray w, InputArray u,
                              InputArray vt, InputArray rhs, OutputArray dst)
 {
     if (w == null)
     {
         throw new ArgumentNullException(nameof(w));
     }
     if (u == null)
     {
         throw new ArgumentNullException(nameof(u));
     }
     if (vt == null)
     {
         throw new ArgumentNullException(nameof(vt));
     }
     if (rhs == null)
     {
         throw new ArgumentNullException(nameof(rhs));
     }
     if (dst == null)
     {
         throw new ArgumentNullException(nameof(dst));
     }
     w.ThrowIfDisposed();
     u.ThrowIfDisposed();
     vt.ThrowIfDisposed();
     rhs.ThrowIfDisposed();
     dst.ThrowIfNotReady();
     NativeMethods.core_SVD_static_backSubst(w.CvPtr, u.CvPtr, vt.CvPtr, rhs.CvPtr, dst.CvPtr);
     dst.Fix();
 }