11.13.3 Exponential and Logarithmic Functions

These return various exponential and logarithmic function values.

alog

Natural logarithm.

alog10

Decimal logarithm.

exp

Exponentiation.

expm1

Exponentiation minus one.

log

Natural logarithm.

log10

Decimal logarithm.

log1p

Natural logarithm of one plus the argument.