📄 sinecomp.mht

📁 it is a very essential matlab code.

💻 MHT

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Date: Tue, 12 May 2009 09:41:07 -0700
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<BODY><PRE>function sinecomp(n)
%sinecomp(n) where n is the number of terms used in 'mysine'
%this m-file tests the difference between the function =
[x]=3Dmysine(theta,n)
%and the built-in MATLAB function [x]=3Dsin(theta)
t=3D0:pi/100:2*pi;
s=3Dsin(t);
i=3D0;
for t1=3D0:pi/100:2*pi;
   i=3Di+1;
   ms(i)=3Dmysine(t1,n);
end;
plot(t,s,'b')
%axis tight
hold on
plot(t,ms,'g')
plot(t,(ms-s),'r')
xlabel('Theta, /(radians)')
legend('MATLAB Sin','Mysine','Error')
x=3D[0 2*pi];y=3D[0 0];plot(x,y,'k')
title(['Mysine error check: ' int2str(n) ' terms'])
text(.5,-.5,['max error=3D' num2str(max(abs((ms-s))))])
hold off
</PRE></BODY></HTML>

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