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Algebra
lup
lup
lup(m)
Try it yourself:
$1
lup([[2, 1], [1, 4]])
$2
lup(matrix([[2, 1], [1, 4]]))
$3
lup(sparse([[2, 1], [1, 4]]))
See also:
lusolve
lsolve
usolve
slu
qr
All functions