Impala Documentation

Int64 Impala::Util::Random::Next ( int bits ) [inline, private]

Definition at line 153 of file Random.h.

References mSeed.

Referenced by GetDouble(), and GetInt().

00154     {
00155         mSeed = (mSeed * 0x5DEECE66DLL + 0xBL) & ((1LL << 48) - 1);
00156         return (mSeed >> (48 - bits));
00157     }

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