| sign,Expression-method {CVXR} | R 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".
[Package CVXR version 1.0-14 Index]