查看完整版本 : Introduction to Scilab


sofoot
2005-10-16 21:06
一份Scilab简介,全文见附件。



Introduction to Scilab



Graeme Chandler

Mathematics Department

The University of Queensland

Stephen Roberts

Department of Mathematics

Australian National University

August 7, 2002



Introduction.

High level scienti c computing environments such as Matlab, Rlab, Octave

and Scilab are an enjoyable way to solve problems numerically. The compu-

tational problems arising in most undergraduate courses can be solved much

more quickly using these environments, than with the standard program-

ming languages (Fortran, indexFortran C, java, etc.). It is particularly easy

to generate some results, draw graphs to look at the interesting features, and

then explore the problem further. By minimizing human time, it is partic-

ularly useful in the initial investigation of real problems; even though they

may eventually have to be solved using more computationally ecient ways

on super computers.

Matlab is by far the most popular of these environments, it has a large

user base and many resources are available on the Web. Indeed a version

of this document An Introduction to Matlab" is available on the web at

http://www.maths.uq.edu.au/~gac/mlb/mlb.html.

The other three packages are public domain or open source packages. In

this document we concentrate on Scilab. Scilab provides an environment

which uses matrices (both full and sparse) as it basic data type. Algorithms

are available for the numerical solution of di erential equations, optimisation

problems, interpolation and quadrature. High quality fortran and C codes

can be easily linked into Scilab. The package provides excellent 2 and 3

dimensional graphics which can be readily incorporated into reports and

publications. Simple user interfaces can be built using Scilab. The package

is also available for all standard machines, PC's, Macs, LINUX and Unix.

All these attributes (and more) lead us to use Scilab as the basic package

for our computational science courses at the Australian National University.

Indeed the ability for students to have access to the software on their home

machines is the main reason for a choice of open software. We feel that Scilab

provides the best compromise of free software and a sophisticated range of

builtin facilities.


此帖由 amao 在 2005-10-16 21:14 进行编辑...

huow005
2005-10-17 00:15
支持符号运算吗?

amao
2005-10-17 08:40
符号运算请用Maxima。

yg545
2006-04-27 23:08
MAXIMA,MuPad,Axiom, calc and Yacas

lsqh
2006-06-17 10:45
正想找个教程呢,谢谢楼主了.