| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://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. |
| */ |
| |
| #ifndef LIBTEXTCLASSIFIER_COMMON_MOCK_FUNCTIONS_H_ |
| #define LIBTEXTCLASSIFIER_COMMON_MOCK_FUNCTIONS_H_ |
| |
| #include <math.h> |
| |
| #include "common/registry.h" |
| |
| namespace libtextclassifier { |
| namespace nlp_core { |
| namespace functions { |
| |
| // Abstract double -> double function. |
| class Function : public RegisterableClass<Function> { |
| public: |
| virtual ~Function() {} |
| virtual double Evaluate(double x) = 0; |
| }; |
| |
| class Cos : public Function { |
| public: |
| double Evaluate(double x) override { return cos(x); } |
| TC_DEFINE_REGISTRATION_METHOD("cos", Cos); |
| }; |
| |
| class Exp : public Function { |
| public: |
| double Evaluate(double x) override { return exp(x); } |
| TC_DEFINE_REGISTRATION_METHOD("exp", Exp); |
| }; |
| |
| // Abstract int -> int function. |
| class IntFunction : public RegisterableClass<IntFunction> { |
| public: |
| virtual ~IntFunction() {} |
| virtual int Evaluate(int k) = 0; |
| }; |
| |
| class Inc : public IntFunction { |
| public: |
| int Evaluate(int k) override { return k + 1; } |
| TC_DEFINE_REGISTRATION_METHOD("inc", Inc); |
| }; |
| |
| class Dec : public IntFunction { |
| public: |
| int Evaluate(int k) override { return k + 1; } |
| TC_DEFINE_REGISTRATION_METHOD("dec", Dec); |
| }; |
| |
| } // namespace functions |
| |
| // Should be inside namespace libtextclassifier::nlp_core. |
| TC_DECLARE_CLASS_REGISTRY_NAME(functions::Function); |
| TC_DECLARE_CLASS_REGISTRY_NAME(functions::IntFunction); |
| |
| } // namespace nlp_core |
| } // namespace libtextclassifier |
| |
| #endif // LIBTEXTCLASSIFIER_COMMON_MOCK_FUNCTIONS_H_ |