docs: public static Info ones( final Variable A , final Variable B , ManagerTempVariables manager) {
          Info ret = new Info();
          final VariableMatrix output = manager.createMatrix();
          ret.output = output;
  
          if( A instanceof VariableInteger && B instanceof VariableInteger ) {
              ret.op = new Operation("ones-ii") {
                  @Override
                  public void process() {
                      int numRows = ((VariableInteger)A).value;
                      int numCols = ((VariableInteger)B).value;
                      output.matrix.reshape(numRows,numCols);
                      CommonOps_DDRM.fill(output.matrix, 1);
                  }
              };
          } else {
              throw new RuntimeException("Expected two integers got "+A+" "+B);
          }
  
          return ret;
      }