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view src/ln.h @ 265:f9169495d476

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order log calc
author tobaru
date Sun, 26 Jan 2020 18:20:40 +0900
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static inline int ln(int sz) {
    int j = 1 << 6;
    for (int i = 6; i < 12; i++) {
        if (sz < j) return i;
        j <<= 1;
    }
    return 12;
}