CVXR: Diff-int – R documentation

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Diff-int

Takes the k-th order differences

Description

Takes the k-th order differences

Usage

Diff(x, lag = 1, k = 1, axis = 2)

Arguments

`x`	An Expression that represents a vector
`lag`	The degree of lag between differences
`k`	The integer value of the order of differences
`axis`	The axis along which to apply the function. For a 2D matrix, `1` indicates rows and `2` indicates columns.

Value

Takes in a vector of length n and returns a vector of length n-k of the kth order differences

CVXR

Disciplined Convex Optimization

v1.0-10

Apache License 2.0 | file LICENSE

Authors

Anqi Fu [aut, cre], Balasubramanian Narasimhan [aut], David W Kang [aut], Steven Diamond [aut], John Miller [aut], Stephen Boyd [ctb], Paul Kunsberg Rosenfield [ctb]

Initial release