Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Questions related to the calculation or use of the Jacobian matrix or its determinant. Not to be confused with the Jacobi iterative method for solving systems of linear equations. For those, use [iterative-method] instead.
4
votes
2
answers
218
views
Non-linear root finding with positive definite Jacobian
.
$$
And I know that the Jacobian $J(\boldsymbol{x})$ is positive definite:
$$
\boldsymbol{z}^T J(\boldsymbol{x}) \boldsymbol{z} \geq \epsilon > 0, \;\;\;\;\;\;\forall \; \boldsymbol{x}, \, \boldsymbol …