evaluation_type.h

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/*
 * Copyright 2021 MusicScience37 (Kenta Kabashima)
 *
 * 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.
 */
#pragma once
 
namespace num_collect::ode {
 
struct evaluation_type {
    bool diff_coeff{false};
 
    bool jacobian{false};
 
    bool time_derivative{false};
 
    bool mass{false};
 
    [[nodiscard]] constexpr auto allows(evaluation_type request) const -> bool {
        return (this->diff_coeff || !request.diff_coeff) &&
            (this->jacobian || !request.jacobian) &&
            (this->time_derivative || !request.time_derivative) &&
            (this->mass || !request.mass);
    }
};
 
}  // namespace num_collect::ode