13 lines
316 B
C++
13 lines
316 B
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#pragma once
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namespace lean {
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inline bool is_power_of_two(unsigned v) { return !(v & (v - 1)) && v; }
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unsigned log2(unsigned v);
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double log2(int v);
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}
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