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80 lines
2.7 KiB
Plaintext
80 lines
2.7 KiB
Plaintext
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <types.h>
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namespace std
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{
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template <intmax_t Num, intmax_t Denom = 1>
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class ratio
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{
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public:
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typedef ratio<Num, Denom> type;
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static constexpr intmax_t num = Num;
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static constexpr intmax_t denom = Denom;
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};
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template <class R1, class R2>
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using ratio_add = ratio<R1::num * R2::denom + R2::num * R1::denom, R1::denom * R2::denom>;
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template <class R1, class R2>
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using ratio_subtract = ratio<R1::num * R2::denom - R2::num * R1::denom, R1::denom * R2::denom>;
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template <class R1, class R2>
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using ratio_multiply = ratio<R1::num * R2::num, R1::denom * R2::denom>;
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template <class R1, class R2>
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using ratio_divide = ratio<R1::num * R2::denom, R1::denom * R2::num>;
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template <class R1, class R2>
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struct ratio_equal;
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template <class R1, class R2>
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struct ratio_not_equal;
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template <class R1, class R2>
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struct ratio_less;
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template <class R1, class R2>
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struct ratio_less_equal;
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template <class R1, class R2>
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struct ratio_greater;
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template <class R1, class R2>
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struct ratio_greater_equal;
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// typedef ratio<1, 1000000000000000000000000000000> quecto;
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// typedef ratio<1, 1000000000000000000000000000> ronto;
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// typedef ratio<1, 1000000000000000000000000> yocto;
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// typedef ratio<1, 1000000000000000000000> zepto;
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typedef ratio<1, 1000000000000000000> atto;
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typedef ratio<1, 1000000000000000> femto;
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typedef ratio<1, 1000000000000> pico;
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typedef ratio<1, 1000000000> nano;
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typedef ratio<1, 1000000> micro;
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typedef ratio<1, 1000> milli;
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typedef ratio<1, 100> centi;
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typedef ratio<1, 10> deci;
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typedef ratio<10, 1> deca;
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typedef ratio<100, 1> hecto;
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typedef ratio<1000, 1> kilo;
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typedef ratio<1000000, 1> mega;
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typedef ratio<1000000000, 1> giga;
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typedef ratio<1000000000000, 1> tera;
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typedef ratio<1000000000000000, 1> peta;
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typedef ratio<1000000000000000000, 1> exa;
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// typedef ratio<1000000000000000000000, 1> zetta;
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// typedef ratio<1000000000000000000000000, 1> yotta;
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// typedef ratio<1000000000000000000000000000, 1> ronna;
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// typedef ratio<1000000000000000000000000000000, 1> quetta;
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}
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