L0TFinv (version 0.1.0)

DiffMat: Generate a difference matrix

Description

This function generates a matrix for computing differences of a certain order, useful in numerical methods and for creating specific matrix patterns.

Usage

DiffMat(n, q)

Value

A matrix with dimensions \(n-q-1\) by \(n\), whose elements correspond to the combinatorial values of \(q\).

Arguments

n

The number of data points

q

The order of the difference

See Also

XMat

Examples

Mat1 <- DiffMat(n = 10, q = 0)
print(Mat1)

Mat2 <- DiffMat(n = 15, q = 1)
print(Mat2)

Mat3 <- DiffMat(n = 15, q = 2)
print(Mat3)