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| <title>CodeMirror: Fortran mode</title> | |
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| <h2>Fortran mode</h2> | |
| <div><textarea id="code" name="code"> | |
| ! Example Fortran code | |
| program average | |
| ! Read in some numbers and take the average | |
| ! As written, if there are no data points, an average of zero is returned | |
| ! While this may not be desired behavior, it keeps this example simple | |
| implicit none | |
| real, dimension(:), allocatable :: points | |
| integer :: number_of_points | |
| real :: average_points=0., positive_average=0., negative_average=0. | |
| write (*,*) "Input number of points to average:" | |
| read (*,*) number_of_points | |
| allocate (points(number_of_points)) | |
| write (*,*) "Enter the points to average:" | |
| read (*,*) points | |
| ! Take the average by summing points and dividing by number_of_points | |
| if (number_of_points > 0) average_points = sum(points) / number_of_points | |
| ! Now form average over positive and negative points only | |
| if (count(points > 0.) > 0) then | |
| positive_average = sum(points, points > 0.) / count(points > 0.) | |
| end if | |
| if (count(points < 0.) > 0) then | |
| negative_average = sum(points, points < 0.) / count(points < 0.) | |
| end if | |
| deallocate (points) | |
| ! Print result to terminal | |
| write (*,'(a,g12.4)') 'Average = ', average_points | |
| write (*,'(a,g12.4)') 'Average of positive points = ', positive_average | |
| write (*,'(a,g12.4)') 'Average of negative points = ', negative_average | |
| end program average | |
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| <p><strong>MIME types defined:</strong> <code>text/x-fortran</code>.</p> | |
| </article> | |