testmatrix

generate special matrices, such as Hilbert, Franck

Calling Sequence

[y]=testmatrix(name,n)

Arguments

name: a character string
n: integers, matrix size
y: n x n matrix

Description

Creates some particular matrices.

testmatrix('magi',n): returns a magic square of size n x n.
testmatrix('frk',n): returns the Franck matrix.
testmatrix('hilb',n): is the inverse of the n x n Hilbert matrix (Hij= 1/(i+j-1)).

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Last updated:
Mon Oct 01 17:34:35 CEST 2012