EstBestHessian: Difference between revisions
From TomWiki
Jump to navigationJump to search
No edit summary |
No edit summary |
||
Line 6: | Line 6: | ||
==Calling Syntax== | ==Calling Syntax== | ||
< | <source lang="matlab"> | ||
[g k, H k] = estBestHessian(Result); | [g k, H k] = estBestHessian(Result); | ||
</ | </source> | ||
==Inputs== | ==Inputs== |
Latest revision as of 08:16, 10 January 2012
Purpose
estBestHessian estimates the best Hessian. Result.x k(:,1) will be used for the estimation. The best step-size is estimated by TOMLAB. If the gradient is given it will be used. The analytical hessian is returned if given.
Calling Syntax
[g k, H k] = estBestHessian(Result);
Inputs
Input | Description |
---|---|
Result | Problem structure to be converted. |
Outputs
Output | Description |
---|---|
g_k | The gradient at Result. x_k(:,1). |
H_k | Hessian of the objective at Result. x_k(:,1). |