fps/FPS_differetial.hpp

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• Last update: 2024-09-05 20:11:34+09:00
• Include: #include "fps/FPS_differetial.hpp"

Required by

• fps/FPS_exp.hpp
• fps/FPS_inverse.hpp
• fps/FPS_log.hpp
• fps/FPS_pow.hpp
• fps/FPS_sum_of_power.hpp

Verified with

• test/fps/comp_inverse.test.cpp
• test/fps/exp.test.cpp
• test/fps/pow.test.cpp
• test/fps/sum_of_power.test.cpp

Code

#pragma once
#include <vector>

namespace po167{
// return f'
template <class T>
std::vector<T> FPS_differential(std::vector<T> f){
    if (f.empty()) return f;
    for (int i = 0; i < (int)f.size() - 1; i++){
        f[i] = f[i + 1] * (T)(i + 1);
    }
    f.pop_back();
    return f;
}
}

#line 2 "fps/FPS_differetial.hpp"
#include <vector>

namespace po167{
// return f'
template <class T>
std::vector<T> FPS_differential(std::vector<T> f){
    if (f.empty()) return f;
    for (int i = 0; i < (int)f.size() - 1; i++){
        f[i] = f[i + 1] * (T)(i + 1);
    }
    f.pop_back();
    return f;
}
}

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