docs: public static void multTransAB(double alpha , DMatrix1Row a , DMatrix1Row b , DMatrix1Row c )
      {
          // TODO add a matrix vectory multiply here
          if( a.numCols >= EjmlParameters.MULT_TRANAB_COLUMN_SWITCH ) {
              MatrixMatrixMult_DDRM.multTransAB_aux(alpha, a, b, c, null);
          } else {
              MatrixMatrixMult_DDRM.multTransAB(alpha, a, b, c);
          }
      }