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/linux-master/drivers/media/dvb-frontends/drx39xyj/
H A Ddrxj.c1110 log2lut[n] = (1<<scale) * 200 * log2( 1.0 + ( (1.0/(1<<INDEXWIDTH)) * n ))
1114 static const u32 log2lut[] = { local
1188 y += log2lut[i] +
1189 ((d * (log2lut[i + 1] - log2lut[i])) >> (scale - index_width));

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