text: /*******************************************************************************
   * Copyright (c) 2015-2018 Skymind, Inc.
   *
   * This program and the accompanying materials are made available under the
   * terms of the Apache License, Version 2.0 which is available at
   * https://www.apache.org/licenses/LICENSE-2.0.
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations
   * under the License.
   *
   * SPDX-License-Identifier: Apache-2.0
   ******************************************************************************/
  
  //
  // Created by raver119 on 13.10.2017.
  //
  
  #ifndef LIBND4J_BOOLEANOP_H
  #define LIBND4J_BOOLEANOP_H
  
  #include <graph/Context.h>
  #include "OpDescriptor.h"
  #include "DeclarableOp.h"
  
  namespace nd4j {
      namespace ops {
          class ND4J_EXPORT BooleanOp : public DeclarableOp {
          protected:
              OpDescriptor * _descriptor;
  
              bool prepareOutputs(Context& block);
              Nd4jStatus validateAndExecute(Context& block) override = 0;
          public:
              BooleanOp(const char *name, int numInputs, bool scalar);
  
              bool evaluate(std::initializer_list<nd4j::NDArray*> args);
              bool evaluate(std::vector<nd4j::NDArray*>& args);
              bool evaluate(nd4j::graph::Context& block);
  
              Nd4jStatus execute(Context* block) override;
  
              ShapeList *calculateOutputShape(ShapeList *inputShape, nd4j::graph::Context& block) override;
          };
      }
  }
  
  
  
  #endif //LIBND4J_BOOLEANOP_H