if (LOG(BASE) != 1.0 || LOG##f(BASE##F) != 1.0F || LOG##l(BASE##L) != 1.0L) \
link_failure_##LOG##_N()
- LOG_N(log, M_E);
LOG_N(log2, 2.0);
LOG_N(log10, 10.0);
if (LOG(EXP(d1)) != d1*LOG(BASE) || LOG##f(EXP##f(f1)) != f1*LOG##f(BASE##F) \
|| LOG##l(EXP##l(ld1)) != ld1*LOG##l(BASE##L)) link_failure_##LOG##_##EXP()
- LOGEXP(log,exp,M_E);
LOGEXP(log,exp2,2.0);
LOGEXP(log,exp10,10.0);
LOGEXP(log,pow10,10.0);