Scilab Introduction

Scilab Introduction 

1) Introduction

Scilab is  open source powerful computing environment for scientific and engineering applications.
Scilab is one of major alternative for Matlab.
Matrix is main data type.
It includes many mathematical functions-e.g. maths and statistics, 2D and 3D visualization, signal Processing , Image Processing, control system and so on…
2) Difference between Matlab and Scilab

3) Scilab Console



Scilab Console is a place where we will interact with Scilab using commands. Scilab console consists of Command Prompt, Variable Browser, Command History and Current directory windows. In Command prompt we will type command and can see the output. Variable browser is showing current variables used, double clicking on variable we can check value of it. Command history shows which commands were typed in command prompt.  Current directory window shows files or folders from current working directory.


4) SciNotes

It is window provided for writing whole scilab script, execute and save with. sce extension for further use. SciNotes is having advantage that you can do any changes in script and execute anytime but it is not possible in command prompt. It can be opened by clicking launch SciNotes icon.



5) Scilab Predefined constants 


Constant
Value
Explanation
%pi
Π=3.1415927….
Pi
%i
i = √-1
Imaginary value
%e
e=2.7182818….
Constant e
%nan

Not a number
%inf

Infinity
%t, %T
True
Boolean Value
%f, %F
False
Boolean Value

6) How to Install package in Scilab


For installing package in Scilab go to Applications-> Module manager ATOMS and click. It will take some time  to display module list.Select package which you want to install. Click on Install. It will install package within few minutes.

Selection of Module Manager (ATOMS)

Module List

Installation of Package