atanh

relationalai.semantics.std.math

atanh(value: NumberValue) -> Expression

Compute the inverse hyperbolic tangent.

Parameters

• value

  (NumberValue) - The input value (must be in (-1, 1) exclusive).

Returns

• Expression - An Expression computing atanh(value). Returns Float. At run time an input beyond ±1 has no value and ±1 gives ±inf.

Raises

• ValueError - If value is a literal outside the range (-1, 1).