46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2005-12-24
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// Updated : 2008-10-07
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// Licence : This source is under MIT License
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// File : glm/gtx/unsigned_int.inl
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///////////////////////////////////////////////////////////////////////////////////////////////////
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namespace glm{
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namespace gtx{
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namespace unsigned_int{
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GLM_FUNC_QUALIFIER uint pow(uint x, uint y)
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{
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uint result = x;
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for(uint i = 1; i < y; ++i)
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result *= x;
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return result;
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}
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GLM_FUNC_QUALIFIER uint sqrt(uint x)
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{
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if(x <= 1) return x;
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uint NextTrial = x >> 1;
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uint CurrentAnswer;
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do
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{
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CurrentAnswer = NextTrial;
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NextTrial = (NextTrial + x / NextTrial) >> 1;
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} while(NextTrial < CurrentAnswer);
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return CurrentAnswer;
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}
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GLM_FUNC_QUALIFIER uint mod(uint x, uint y)
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{
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return x - y * (x / y);
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}
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}//namespace unsigned_int
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}//namespace gtx
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}//namespace glm
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