sign: Sign of Expression

sign,Expression-methodR Documentation

Sign of Expression

Description

The sign of an expression.

Usage

## S4 method for signature 'Expression'
sign(x)

Arguments

x

An Expression object.

Value

A string indicating the sign of the expression, either "ZERO", "NONNEGATIVE", "NONPOSITIVE", or "UNKNOWN".


CVXR documentation built on June 27, 2024, 5:11 p.m.