Log1p-class function

The Log1p class.

This class represents the elementwise operation $\log(1 + x)$. class

Log1p(x)

## S4 method for signature 'Log1p'
to_numeric(object, values)

## S4 method for signature 'Log1p'
sign_from_args(object)

## S4 method for signature 'Log1p'
.grad(object, values)

## S4 method for signature 'Log1p'
.domain(object)

Arguments

• x: An Expression or numeric constant.
• object: A Log1p object.
• values: A list of numeric values for the arguments

Methods (by generic)

• to_numeric(Log1p): The elementwise natural logarithm of one plus the input value.
• sign_from_args(Log1p): The sign of the atom.
• .grad(Log1p): Gives the (sub/super)gradient of the atom w.r.t. each variable
• .domain(Log1p): Returns constraints describng the domain of the node

Slots

• x: An Expression or numeric constant.