powf 74 src/include/private/libteletone_generate.h #if !defined(powf) && !defined(_WIN64) powf 75 src/include/private/libteletone_generate.h extern float powf (float, float); powf 137 src/include/private/libteletone_generate.h dds->scale_factor = (int) (powf(10.0f, (tx_level - DBM0_MAX_POWER) / 20.0f) * (32767.0f * 1.414214f));