Scilab 5.5.2
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
kernel
kernel, null space
Calling Sequence
W=kernel(A [,tol,[,flag])
Arguments
- A
full real or complex matrix or real sparse matrix
- flag
character string
'svd'
(default) or'qr'
- tol
real number
- W
full column rank matrix
Description
W=kernel(A)
returns the kernel (null space) of A
, and size(W,2)
is the nullity of A.
If A has full column rank then an empty matrix [] is returned.
flag
and tol
are optional parameters: flag = 'qr'
or 'svd'
(default is 'svd'
).
tol
= tolerance parameter (of order %eps
as default value).
See Also
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