log node

Go to: Related nodes. Attributes.

This node outputs the logarithm of the input in the given base. The logarithm is the inverse function to exponentiation. It computes the exponent to which the base must be raised in order to produce x.

Node name	Parents	Classification	MFn type	Compatible function sets
log	node	math/operation:utility/scalar:drawdb/shader/operation/log	kLog	kBase kNamedObject kDependencyNode kLog

Related nodes

power, logDL

Attributes (3)

base, input, output

Long name (short name) Type Default Flags

base (e) double 2.0

The base

input (i) double 0.0

The product of the base raised to the output exponent.

output (o) double 0.0

The exponent which produces the input value from the given base.