70 lines
1.6 KiB
TypeScript
70 lines
1.6 KiB
TypeScript
/*
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* Verrückte Turing-Maschinen — A turing complete game
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* Copyright (C) 2016-2018 kcf <vidofnir@folksprak.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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namespace lib_math
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{
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/**
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* @desc golden ration
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* @author kcf <vidofnir@folksprak.org>
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*/
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export const phi : float = 0.6180339887498949;
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/**
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* @desc square
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function sqr(x : float) : float
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{
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return (x*x);
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}
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/**
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* @desc square root
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function sqrt(x : float) : float
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{
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return Math.sqrt(x);
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}
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/**
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* @desc quotient of integer division
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function div(x : int, y : int) : int
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{
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return Math.floor(x/y);
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}
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/**
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* @desc rest of integer division
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function mod(x : int, y : int) : int
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{
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return (x - (y * div(x, y)));
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}
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}
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