log10

relationalai.semantics.std.math

log10(value: NumberValue) -> Expression

Compute the base-10 logarithm.

Parameters

• value

  (NumberValue) - The positive input value. If the input value is not statically known to be non-positive, but turns out to be non-positive at runtime, returns NaN.

Returns

• Expression - An Expression computing log_10(value). Returns Float.

Raises

• ValueError - If x can be computed statically and is non-positive.

Examples

Compute base-10 logarithm:

>>> select(math.log10(1000))
>>> select(math.log10(Signal.power))