UpTri Function

Description

The Function \(UpTri\) returns the upper triangle of a matrix, with or without diagonal, depending on the parameter.

By default, the upper triangle with the first diagonal is returned as a result. If a 0 is passed in the optional second parameter, the result is the upper triangle without diagonal.

Syntax

UpTri (Matrix)

UpTri (Matrix, 0)

Example