2017

Table Of Contents
log10
Returns the base-10 logarithm of a given number.
log10(Number)Syntax:
Arguments:
Number is the positive number of which you want the base-10logarithm.
Examples:
log10(1) returns 0.
log10(10) returns 1.
log10(100) returns 2.
log1p
Returns the natural logarithm of 1 plus a given number. The log1p function is the inverse of the expm1
function.
log1p(Number)Syntax:
Arguments:
Number is the positive number less 1 of which you want the natural logarithm.
Examples:
log(0) returns 0.
log(1) returns 0.6931.
log1p(expm1(5)) returns 5.
log1p(frame) returns the equivalent of log(1+frame).
log1p(frame / 20) * 50 yields the following curve:
1268 | Chapter 24 Animating Keyframes