Martinez's Octave Assignment: Difference between revisions
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To evaluate an integral you must first define the function y = f(x). Follow the simple steps below. |
To evaluate an integral you must first define the function y = f(x). Follow the simple steps below. |
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>function y= f(x) |
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y= sin(x); |
y= sin(x); |
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endfunction |
endfunction |
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># We are trying to integrate x from 0,2. |
># We are trying to integrate x from 0,2. |
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> [area]=quad("f",0,2) |
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area |
>[area]=quad("f",0,2) |
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area = 1.4161 |
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Revision as of 09:56, 1 October 2010
Evaluating an Integral
To evaluate an integral you must first define the function y = f(x). Follow the simple steps below.
>function y= f(x)
y= sin(x);
endfunction
># We are trying to integrate x from 0,2.
>[area]=quad("f",0,2)
area = 1.4161