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eigenvalues-matrix

m:matrix([0,5,10],[0....

eigenvalues(m);

Calculate

eigenvalues-hessian-log

eq1:hessian(e^(-1*x^(...

eq2:eigenvalues(eq1);

log(e)^2/(4*x) + log(...

Calculate

eigenvalues-matrix-tex

A:matrix([3,1,1],[1,0...

eigenvalues(A);

eivects(A);

Calculate

eigenvalues-matrix

eigenvalues(matrix([a...

Calculate

eigenvalues-eigenvectors-load-matrix-sqrt-transpose

K:matrix([-2*k,k,0.0]...

load(eigen);

eigenvalues(K);

Calculate

eigenvalues-matrix

A:matrix([1,0.2,0.333...

eigenvalues(A);

Calculate

eigenvalues-eigenvectors-load-matrix-sqrt-transpose

K:matrix([-2*k,k,0.0]...

load(eigen);

eigenvalues(K);

Calculate

eigenvalues-matrix

m:matrix([-2,1],[1,2]);

eigenvalues(m);

Calculate

eigenvalues-float-hessian

eq1:hessian(e^(-1*x^(...

eq2:eigenvalues(eq1);

float(eq2);

Calculate

eigenvalues-eigenvectors-matrix

A: matrix([6,8],[4,2]);

eigenvalues(A);

eigenvectors(A);

Calculate

eigenvalues

Run Example
(%i1)A: matrix([16165,-5444,-5444 ],[-5444,16165,-5444],[-5444,-5444,17815]);
                          [ 16165   - 5444  - 5444 ]
                          [                        ]
(%o1)                     [ - 5444  16165   - 5444 ]
                          [                        ]
                          [ - 5444  - 5444  17815  ]
(%i2) eigenvalues(A);
(%o2) [[14268 - sqrt(71855481), sqrt(71855481) + 14268, 21609], [1, 1, 1]]
(%i3) 
Run Example
C:matrix([1,3],[-1,1]);
                                  [  1   3 ]
(%o1)                             [        ]
                                  [ - 1  1 ]
(%i2) I:matrix([1,0],[0,1]);
                                   [ 1  0 ]
(%o2)                              [      ]
                                   [ 0  1 ]
(%i3) eigenvalues(C);
(%o3)             [[1 - sqrt(3) %i, sqrt(3) %i + 1], [1, 1]]
(%i4) determinant(C-e*I);
                                        2
(%o4)                            (1 - e)  + 3
(%i5) solve(%=0);

solve: variable list is empty, continuing anyway.
(%o5)                                 []
(%i6) 
Run Example
A:matrix([1,2],[2,1]);
                                   [ 1  2 ]
(%o1)                              [      ]
                                   [ 2  1 ]
(%i2) eigenvalues(A);
(%o2)                         [[3, - 1], [1, 1]]
(%i3) eigenvectors(A);
(%o3)            [[[3, - 1], [1, 1]], [[[1, 1]], [[1, - 1]]]]
(%i4) 
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