ln
Computes the natural logarithm (base E) of the value x.
Special cases:
ln(NaN)isNaNln(x)isNaNwhenx < 0.0ln(+Inf)is+Infln(0.0)is-Inf
Computes the natural logarithm (base E) of the value x.
Special cases:
ln(NaN) is NaNln(x) is NaN when x < 0.0ln(+Inf) is +Infln(0.0) is -Inf