log.cpp

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/*
 * Copyright 2026 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.
 */
#include "func_sketch/math/functions/log.h"
 
#include <cmath>
 
#include "func_sketch/common_types.h"
#include "func_sketch/math/acceptable_types.h"
#include "func_sketch/math/general_math_function.h"
#include "func_sketch/math/math_function.h"
 
namespace func_sketch::math {
 
MathFunction log_function() {
    return MathFunction(
        make_general_math_function<std::tuple<AcceptableTypes<Real>>>(
            "log", [](Real arg) { return std::log(arg); }));
}
 
MathFunction log1p_function() {
    return MathFunction(
        make_general_math_function<std::tuple<AcceptableTypes<Real>>>(
            "log1p", [](Real arg) { return std::log1p(arg); }));
}
 
MathFunction log10_function() {
    return MathFunction(
        make_general_math_function<std::tuple<AcceptableTypes<Real>>>(
            "log10", [](Real arg) { return std::log10(arg); }));
}
 
MathFunction log2_function() {
    return MathFunction(
        make_general_math_function<std::tuple<AcceptableTypes<Real>>>(
            "log2", [](Real arg) { return std::log2(arg); }));
}
 
}  // namespace func_sketch::math