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Category:  Calculus   Script:  Integration   Version:  1.00    Downloads:  10
Author:  adacs  
Short description: Integration example script
Date submitted: 2004-04-17
Module version: 1.49
Website:  

Little script showing the use of the quad() function used to integrate a function from a to b.

 
 001 % Integration
 002 a=-2;
 003 b=5;
 004 
 005 function y=test(x)
 006 y=sin(x).*x;
 007 return
 008 
 009 % Integrate from a till b
 010 area=quad('test',a,b);
 011 
 012 % create range of 60 points
 013 % for plot function only.
 014 x=a:(b-a)/60:b;
 015 plot(x,test(x))
 016 title('Integration example')
 017 xlabel('Area='+area)
 
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