EyeMinusInv-class {CVXR}R Documentation

The EyeMinusInv class.

Description

This class represents the unity resolvent of an elementwise positive matrix X, i.e., (I - X)^{-1}, and it enforces the constraint that the spectral radius of X is at most 1. This atom is log-log convex.

Usage

EyeMinusInv(X)

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

## S4 method for signature 'EyeMinusInv'
name(x)

## S4 method for signature 'EyeMinusInv'
dim_from_args(object)

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

## S4 method for signature 'EyeMinusInv'
is_atom_convex(object)

## S4 method for signature 'EyeMinusInv'
is_atom_concave(object)

## S4 method for signature 'EyeMinusInv'
is_atom_log_log_convex(object)

## S4 method for signature 'EyeMinusInv'
is_atom_log_log_concave(object)

## S4 method for signature 'EyeMinusInv'
is_incr(object, idx)

## S4 method for signature 'EyeMinusInv'
is_decr(object, idx)

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

Arguments

X

An Expression or numeric matrix.

object, x

An EyeMinusInv object.

values

A list of numeric values for the arguments

idx

An index into the atom.

Methods (by generic)

Slots

X

An Expression or numeric matrix.


[Package CVXR version 1.0-10 Index]