CVXR (version 1.0)

Log1p-class: The Log1p class.

Description

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

Usage

Log1p(x)
# S4 method for Log1p
to_numeric(object, values)
# S4 method for Log1p
sign_from_args(object)
# S4 method for Log1p
.grad(object, values)
# S4 method for 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: The elementwise natural logarithm of one plus the input value.

• sign_from_args: The sign of the atom.

• .grad: Gives the (sub/super)gradient of the atom w.r.t. each variable

• .domain: Returns constraints describng the domain of the node

Slots

x

An '>Expression or numeric constant.