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 | |
Results tagged with rootfinding
Search options answers only
not deleted
user 42185
Algorithms to approximate numerically a root of a nonlinear equation or system: for instance, Newton's method, secant method, bisection, etc.
3
votes
Rigorous estimates on roots of function
Let
$$a_i=\sin ^2\left(\frac{\pi i}{N}\right)\qquad \text{and} \qquad b_i=1+\sin ^2\left(\frac{\pi i}{2 N}\right)$$ and consider
$$f(x)=1-\frac{1}{N} \sum_{i=1}^N \frac{a_i}{b_i-x}$$ For the root be …
- 1,440