Calculates the base 10 logarithm of a double field.

Function Traits: FieldComputationFunction

ParameterTypeRequiredDefaultDescription
asstringoptional_log10 The name of the output field.
field[a]stringrequired  The name of the input field.

[a] The argument name field can be omitted.

The parameter name for field can be omitted; the following forms are equivalent:

logscale
math:log10("value")

and:

logscale
math:log10(field="value")