Loading [MathJax]/extensions/TeX/boldsymbol.js

 

 

 

Eigenvalues and Lanczos' method, tridiagonal and orthogonal matrices

Using the fact that \hat{Q}\hat{Q}^T=\hat{I}, we can rewrite \hat{T}= \hat{Q}^{T}\hat{A}\hat{Q}, as \hat{Q}\hat{T}= \hat{A}\hat{Q}.