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    Searched defs:LOG_2_RECIPROCAL (Results 1 - 2 of 2) sorted by null

  /external/chromium_org/third_party/libwebp/dsp/
lossless_mips32.c 27 #define LOG_2_RECIPROCAL 1.44269504088896338700465094007086
54 // log2(1 + (v % y) / v) ~ LOG_2_RECIPROCAL * (v % y)/v
55 // LOG_2_RECIPROCAL ~ 23/16
61 return (float)(LOG_2_RECIPROCAL * v * log((double)v));
94 return (float)(LOG_2_RECIPROCAL * log((double)v));
lossless.c 335 #define LOG_2_RECIPROCAL 1.44269504088896338700465094007086
353 // log2(1 + (v % y) / v) ~ LOG_2_RECIPROCAL * (v % y)/v
354 // LOG_2_RECIPROCAL ~ 23/16
358 return (float)(LOG_2_RECIPROCAL * v * log((double)v));
383 return (float)(LOG_2_RECIPROCAL * log((double)v));
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