check.nonnegative: Check function: nonnegative number

In conroylau/lpinfer: An R Package for Inference in Linear Programs

Check function: nonnegative number

Description

This function checks whether variable satisfies the following requirements:

• The class of the variable is numeric.

• The length of the variable is 1.

• The variable is nonnegative.

If not, an error message is displayed.

Usage

check.nonnegative(x, name.var)

Arguments

x	The variable to be checked.
name.var	The name of the variable.

Value

Nothing is returned.

conroylau/lpinfer documentation built on Sept. 5, 2024, 9 p.m.