log2               12 include/math.h extern double log2(double x);
log2              316 lib/lua/lfmathlib.c         r = log2(a);
log2              165 lib/lua/limathlib.c     lua_pushnumber(L, floatToInt(log2(intToFloat(luaL_checknumber(L, 1)))));
log2               95 modules/module_exportlist.c             log2
log2              468 modules/rawhookops.c     int r=round_d2i((double)scale*(log2(v - camera_sensor.black_level) - log2_raw_neutral_count));
log2              746 modules/rawhookops.c     log2_raw_neutral_count = log2(raw_neutral_count);