Searched refs:ln_2 (Results 1 - 1 of 1) sorted by relevance

/external/opencv/cxcore/src/
H A Dcxmathfuncs.cpp1366 static const double ln_2 = 0.69314718055994530941723212145818; variable
1405 y0 = (((h0 >> 23) & 0xff) - 127) * ln_2;
1406 y1 = (((h1 >> 23) & 0xff) - 127) * ln_2;
1423 y2 = (((h2 >> 23) & 0xff) - 127) * ln_2;
1424 y3 = (((h3 >> 23) & 0xff) - 127) * ln_2;
1453 y0 = (((h0 >> 23) & 0xff) - 127) * ln_2;
1510 y0 = (((h0 >> 20) & 0x7ff) - 1023) * ln_2;
1511 y1 = (((h1 >> 20) & 0x7ff) - 1023) * ln_2;
1533 y2 = (((h2 >> 20) & 0x7ff) - 1023) * ln_2;
1534 y3 = (((h3 >> 20) & 0x7ff) - 1023) * ln_2;
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