Mercurial > hg > octave-avbm
changeset 8755:59c0fde890a0
more NEWS updates
author | Jaroslav Hajek <highegg@gmail.com> |
---|---|
date | Mon, 16 Feb 2009 10:53:46 +0100 |
parents | 900a5bf52309 |
children | d0755c9db5ed |
files | ChangeLog NEWS |
diffstat | 2 files changed, 17 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2009-02-16 Jaroslav Hajek <highegg@gmail.com> + + * NEWS: Yet more updates. + 2009-02-16 John W. Eaton <jwe@octave.org> * NEWS: Mention command-style parsing changes. More updates.
--- a/NEWS +++ b/NEWS @@ -79,7 +79,10 @@ The fsolve function now accepts an option structure argument (see also the optimset function). The INFO values returned from fsolve have changed to be compatible with Matlab's fsolve function. - Additionally, fsolve is now able to solve overdetermined systems. + Additionally, fsolve is now able to solve overdetermined systems, + complex-differentiable complex systems, systems with a sparse + jacobian and can work in single precision if given single precision + inputs. It can also be called recursively. ** Object Oriented Programming. @@ -186,10 +189,17 @@ completely rewritten and so the indexing of arrays is now significantly faster. + ** Improved memory management. + + Octave will now attempt to share data in some cases where previously + a copy would be made, such as certain array slicing operations or + conversions between cells, structs and cs-lists. This usually reduces + both time and memory consumption. + ** Improved performance for reduction operations. - The performance of the sum, prod, sumsq, cumsum, and cumprod - functions has been significantly improved. + The performance of the sum, prod, sumsq, cumsum, cumprod, any, all, + max and min functions has been significantly improved. ** Diagonal and permutation matrices.