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Bottom line: eigenvector from numpy is not an eigenvector, but Wolfram Alpha eigenvector is correct (and looks it). Can anyone shed any light ...

This is too long for a comment. When we look at the characteristic polynomial given by Wolfram Alpha when asking for the eigenvectors ...

Eigenvectors [ m, spec] is equivalent to Take [ Eigenvectors [ m], spec]. Eigenvectors [ m, UpTo [ k]] gives k eigenvectors, or as many as are available. SparseArray objects and structured arrays can be used in Eigenvectors. Eigenvectors has the following options and settings: Cubics.

Wolfram|Alpha is a great resource for finding the eigenvalues of matrices. You can also explore eigenvectors, characteristic polynomials, invertible matrices, diagonalization and many other matrix-related topics. Learn more about: Eigenvalues » Tips for entering queries. Use plain English or common mathematical syntax to enter your queries.

I have used wolfram alpha to calculate the eigenvalues of a matrix so I was hoping I could do something similar for functionals.

eigenvector - Wolfram|Alpha. Volume of a cylinder? Piece of cake. Unlock Step-by-Step. Natural Language. Math Input. NEW Use textbook math notation to enter your math.

WolframAlpha computational knowledge AI. eigenvalues {{2,3},{4,7}}. Natural Language; Math Input. NEWUse textbook math notation to enter your math.

Eigenvectors [ m, spec] is equivalent to Take [ Eigenvectors [ m], spec]. Eigenvectors [ m, UpTo [ k]] gives k eigenvectors, or as many as are available. SparseArray objects and structured arrays can be used in Eigenvectors. The ZeroTest option only applies to exact and symbolic matrices.

Wolfram|Alpha is a great resource for finding the eigenvalues of matrices. You can also explore eigenvectors, characteristic polynomials, invertible matrices, diagonalization and many other matrix-related topics. Learn more about: Eigenvalues » Tips for entering queries Use plain English or common mathematical syntax to enter your queries.

Get the free "Eigenvector Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.

Get the free "Eigenvalues and Eigenvectors Calculator" widget for your website, blog, ... Find more Mathematics widgets in Wolfram|Alpha.

Eigensystem[m] gives a list {values, vectors} of the eigenvalues and eigenvectors of the square matrix m. Eigensystem[{m, a}] gives the generalized eigenvalues and eigenvectors of m with respect to a. Eigensystem[m, k] gives the eigenvalues and eigenvectors for the first k eigenvalues of m. Eigensystem[{m, a}, k] gives the first k generalized eigenvalues and eigenvectors.

Get the free "Eigenvalue and Eigenvector (2x2)" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.

eigenvectors - Wolfram|Alpha. Area of a circle? Easy as pi (e). Unlock Step-by-Step. Natural Language. Math Input.

Wolfram|Alpha is a great resource for finding the eigenvalues of matrices. You can also explore eigenvectors, characteristic polynomials, invertible matrices, ...

Eigenvectors finds numerical eigenvectors if m contains approximate real or complex numbers. · For approximate numerical matrices m, the eigenvectors are ...

Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. ... eigenvector ...

Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

Find, customize, share, and embed free eigenvector Wolfram|Alpha Widgets. ... Added Aug 10, 2020 by radojev3 in Mathematics. 2x2 Eigenvector Calculator ...

eigenvector - Wolfram|Alpha. Volume of a cylinder? Piece of cake. Unlock Step-by-Step. Natural Language. Math Input. NEW Use textbook math notation to enter your math.

Find, customize, share, and embed free eigenvector Wolfram|Alpha Widgets.

Eigenvalue and Eigenvector for a 3x3 Matrix. Added Mar 16, 2015 by Algebra_Refresher in Mathematics. Use this tool to easily calculate the eigenvalues and eigenvectors of 3x3 matrices.

Get the free "Eigenvalue and Eigenvector (2x2)" widget for your website, blog, Wordpress, ... Find more Mathematics widgets in Wolfram|Alpha.

Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.