docs: public static void checkSvdMatrixSize(DMatrixRMaj U, boolean tranU, DMatrixRMaj W, DMatrixRMaj V, boolean tranV ) {
          int numSingular = Math.min(W.numRows,W.numCols);
          boolean compact = W.numRows == W.numCols;
  
          if( compact ) {
              if( U != null ) {
                  if( tranU && U.numRows != numSingular )
                      throw new IllegalArgumentException("Unexpected size of matrix U");
                  else if( !tranU && U.numCols != numSingular )
                      throw new IllegalArgumentException("Unexpected size of matrix U");
              }
  
              if( V != null ) {
              if( tranV && V.numRows != numSingular )
                  throw new IllegalArgumentException("Unexpected size of matrix V");
              else if( !tranV && V.numCols != numSingular )
                  throw new IllegalArgumentException("Unexpected size of matrix V");
              }
          } else {
              if( U != null && U.numRows != U.numCols )
                  throw new IllegalArgumentException("Unexpected size of matrix U");
              if( V != null && V.numRows != V.numCols )
                  throw new IllegalArgumentException("Unexpected size of matrix V");
              if( U != null && U.numRows != W.numRows )
                  throw new IllegalArgumentException("Unexpected size of W");
              if( V != null && V.numRows != W.numCols )
                  throw new IllegalArgumentException("Unexpected size of W");
          }
      }