check.norm: Check function: norm

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

Check function: norm

Description

This function checks whether the the norm used in the problem is a 1-norm or a 2-norm. If not, an error message is displayed.

Usage

check.norm(x, name.var)

Arguments

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

Details

The following input for norm will be interpreted as the 1-norm:

• 1 (numeric)

• "1" (string)

• "L1"

• "one"

• "o"

• "taxicab"

The following input for norm will be interpreted as the 2-norm:

• 2 (numeric)

• "2" (string)

• "L2"

• "two"

• "t"

• "e"

• "euclidean"

Capitalization is not an issue here as the text will be brought to the lower case.

Value

Nothing is returned.

conroylau/lpinfer documentation built on Oct. 25, 2024, 4 a.m.