lundi 29 novembre 2010

New Mathpaqs release

There is a new release of Mathpaqs ( http://sf.net/projects/mathpaqs/ ).

Arenstorf orbitals, for testing numerical methods for Ordinary Differential Equations
What's new:
- There is a GNAT project file
- Sparse matrix package is working (was in a rare incompatible Ada 83 mode !)
- An auxiliary portable graphics package (.ps output) was added, principally for the tests / demos
- New fractal demo was added
- Most packages, demos or tests are now working

Mathpaqs is a set of various mathematical
packages in Ada including algebra, finite elements, sparse matrices,
random variables, probability dependency models, unlimited integers.

jeudi 18 novembre 2010

En perdition

En perdition - 2010
Galerie virtuelle par ici ...

mercredi 17 novembre 2010

Paysage, lac de Zurich

... vu depuis mon balcon.
Horgen, 2005; retouche nov. 2010
Galerie virtuelle par ici ...
--
Landschaft am Zürichsee, von Horgen gesehen.

lundi 15 novembre 2010

US Dollar is weak...

...and so what ? Nothing new! Right below you see the price of one US Dollar in Swiss Franc(s) (NB: this should not be seen as an advertisement for the latter currency).
Exercise: put the words Gold standard, Vietnam, Gulf, Bush, Iraq at the right places :-) .

The trend is your friend...

Bitcoin price, and trend as a Google search NB: curves' data were retrieved using our free Recurve tool ( http://gen-img-dec.sour...