testmatrix
generate special matrices, such as Hilbert, Franck
Syntax
[y] = testmatrix(name, n)
Arguments
- name
a character string
- n
integers, matrix size
- y
n
xn
matrix
Description
Creates some particular matrices.
- testmatrix('magi',n)
returns a magic square of size
n
xn
.- testmatrix('frk',n)
returns the Franck matrix.
- testmatrix('hilb',n)
is the inverse of the
n
xn
Hilbert matrix(Hij= 1/(i+j-1))
.
Examples
testmatrix('magi',3) testmatrix('frk',10) testmatrix('hilb',4)
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