Martinez's Octave Assignment: Difference between revisions
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(Created page with '==Evaluating an Integral== To evaluate an integral you must first define the function y = f(x)') |
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==Evaluating an Integral== |
==Evaluating an Integral== |
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To evaluate an integral you must first define the function y = f(x) |
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); |
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endfunction |
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># We are trying to integrate x from 0,2. |
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> [area]=quad("f",0,2) |
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area = 1.4161. |
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Revision as of 10:40, 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.