aUCBLogo Demos and Tests / inverttest
to
invertTest
a
={{
1 0 1
}{
2 1 2
}{
3 2 1
}}
inv a
inv b
a
={{
3 2 1 2 0
}{
2 3 2 1 1
}{
1 1 3 2 1
}{
1 1 1 2 2
}{
0 1 1 1 3
}}
inv a
inv b
end
to
inv
a
displayMatrix
a
b
=
invertMatrix
a
pr
determinant
displayMatrix
b
(
pr
)
end
to invertTest