Commit Graph

6 Commits

Author SHA1 Message Date
Brendan Tracey
c07f678f3f optimize: Change initialization, remove Needser, and update Problem f… (#779)
* optimize: Change initialization, remove Needser, and update Problem function calls

We need a better way to express the Hessian function call so that sparse Hessians can be provided. This change updates the Problem function definitions to allow an arbitrary Symmetric matrix. With this change, we need to change how Location is used, so that we do not allocate a SymDense. Once this location is changed, we no longer need Needser to allocate the appropriate memory, and can shift that to initialization, further simplifying the interfaces.

A 'fake' Problem is passed to Method to continue to make it impossible for the Method to call the functions directly.

Fixes #727, #593.
2019-02-01 15:26:26 +00:00
kortschak
805531d142 all: change capitalization of gonum in license header 2017-11-02 06:54:08 +10:30
Brendan Tracey
7a97baedff optimize/functions: implement the many local minima functions in the virtual library of simulation experiments 2017-06-15 20:42:22 -06:00
kortschak
37850ca814 all: add canonical imports 2017-05-25 16:07:18 +09:30
Brendan Tracey
d33397aa65 all: change import paths 2017-05-23 00:03:03 -06:00
Brendan Tracey
37c29d47e7 optimize: imported optimize as a subtree 2017-05-23 00:02:57 -06:00