Computación Científica Libre Google Group

Octave - c++ - matrices sparse y densas

2008-07-15T10:41:15Z

Hola y gracias por vuestro tiempo:

Trabajo en temas de superresolución y estoy tratando de implementar
ciertos algoritmos que mezclan matrices muy grandes pero sparse con
matrices densas.

Preferentemente para usarlas desde c++, ¿qué librerías/herramientas me
recomendarían que sean capaces de mezclar ambos tipos de matriz en

Scilab: Actualizados Apuntes de G. Urroz a SCILAB 4.1

2008-07-07T10:55:14Z

Página web: [link]

* Descripción *

Gilberto E. Urroz ha actualizado sus apuntes a la versión 4.1 de
Scilab.

SCILAB documents by G. Urroz
*

Introduction to SCILAB 4.1.1 - Replaces Ch. 1 in my SCILAB book

Natural Resources Database - free spatial database / mapping software

2008-07-06T00:20:45Z

Página web: [link]

* Descripción *

NRDB is a free database and mapping application for developing and
distributing environmental databases. Its aim is to provide people in
developing countries with a powerful yet simple tool to assist in the
managing of their own resources. more details

The GMT Home Page

2008-07-05T23:58:53Z

Página web: [link]

* Descripción *

GMT is an open source collection of ~60 tools for manipulating
geographic and Cartesian data sets (including filtering, trend
fitting, gridding, projecting, etc.) and producing Encapsulated
PostScript File (EPS) illustrations ranging from simple x-y plots via

pymunk - 2d physics library

2008-07-05T20:00:22Z

Página web: [link]

* Descripción *

pymunk is a wrapper around the 2d physics library Chipmunk,
[link]

***

VxOware: scientific Virtual Observatory framework

2008-07-05T17:44:22Z

Página web: [link]

* Descripción *

VxOware is a scientific Virtual Observatory framework capable to
store, index and search metadata in multiple XML schemas with advanced
web 2.0 functions inluding wiki, forum, related records, versioning
and moderation. VxOware also includes Autoplot.

massXpert: mass spectrometry software

2008-07-05T05:30:12Z

Página web: [link]

* Descripción *

The massXpert project aims at providing (bio)chemists with a software
package allowing the following:

* User-specific atom definitions and polymer chemistry definitions;

aiSee — Graph Visualization

2008-07-04T02:10:22Z

Página web: [link]

* Descripción *

aiSee reads a textual, easy-to-read and easy-to-learn graph
specification and automatically calculates a customizable graph
layout. This layout is then displayed, and can be interactively
explored, printed and exported to various graphic formats.

Poseidon Linux - The Scientific GNU/Linux

2008-07-03T12:27:20Z

Página web: [link]

* Descripción *

Poseidon Linux was designed as a friendly and complete desktop, based
on open source software and aimed at the Brazilian/International
scientific community. This operating system is based on Ubuntu and
inspired by Quantian Linux. It offers several specific tools in the

Liberado gretl 1.7.5

2008-07-03T12:16:14Z

[link]

6/13/2008 version 1.7.5
- max() and min() functions: extend the syntax to allow a list
argument
- Reading CSV data: automatically substitute '_' for illegal
characters in variable names
- Support DESTDIR for make install
- Add Weibull distribution to the various gretl probability

R 2.7.1 is released

2008-06-29T03:28:25Z

Página web: [link]

* Descripción *

I've rolled up R-2.7.1.tar.gz a short while ago. This is a
maintenance release and fixes a number of mostly minor bugs and
platform issues. Notably, the numeric interpretation of "-", "+", and
"." has reverted to pre-2.7.0 behaviour See the full list of changes

Qucs project: Quite Universal Circuit Simulator

2008-06-28T00:57:15Z

Página web: [link]

* Descripción *

Qucs is an integrated circuit simulator which means you are able to
setup a circuit with a graphical user interface (GUI) and simulate the
large-signal, small-signal and noise behaviour of the circuit. After
that simulation has finished you can view the simulation results on a

VariCAD KDE-Apps.org

2008-06-28T00:55:30Z

Página web: [link]

* Descripción *

The new VariCAD 2008 2.0 is available in both 32 and 64-bit versions.
The new release brings a possibility of using 2D tools in 3D space for
editing profiles of 3D solids and creation of new solids, improvements

Chemtool development page

2008-06-28T00:59:56Z

Página web: [link]

* Descripción *

Chemtool is a small program for drawing chemical structures on Linux
and Unix systems using the GTK toolkit under X11.

***

Gpredict: Free, Real-Time Satellite Tracking and Orbit Prediction Software

2008-06-28T00:59:01Z

Página web: [link]

* Descripción *

Gpredict is a real-time satellite tracking and orbit prediction
application. It can track an unlimited number of satellites and
display their position and other data in lists, tables, maps, and
polar plots (radar view). Gpredict can also predict the time of future