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The Maxima on-line user's manual

Algebra Calculator

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Invert_by_lu

Function: invert_by_lu (<M>, <(rng generalring)>) Invert a matrix <M> by using the LU factorization. The LU factorization is done using the ring <rng>.

a:matrix([1,2],[3,4]);
b:matrix([5,6],[7,8]);
a.b;
determinant(a);
invert_by_lu (a);
invert_by_lu (b);

(%o1)                                true
(%i2) 

Related Examples

invert_by_lu

? invert_by_lu;

Calculate

invert_by_lu

? invert_by_lu;

Calculate