docs: public static void multInner(DMatrix1Row a , DMatrix1Row c )
      {
          c.reshape(a.numCols,a.numCols);
  
          if( a.numCols >= EjmlParameters.MULT_INNER_SWITCH ) {
              MatrixMultProduct_DDRM.inner_small(a, c);
          } else {
              MatrixMultProduct_DDRM.inner_reorder(a, c);
          }
      }