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ramify (version 0.3.3)

triu: Extract Upper Triangular Matrix

Description

Extract the upper triangular part of a matrix.

Usage

triu(x, k = 0, diag = TRUE)

Arguments

x
A matrix.
k
Diagonal below which to zero elements. k = 0 (the default) is the main diagonal, k < 0 is below it and k > 0 is above.
diag
Logical indicating whether to include the diagonal. Default is TRUE.

Examples

Run this code
triu(ones(5, 5))
triu(ones(5, 5), diag = FALSE)

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