Averages/Arithmetic mean: Difference between revisions
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=={{header|Common Lisp}}== |
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This example uses a recursive sum-list function. |
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(defun sum-list (list) |
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(if (list) |
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(+ (car list) (sum-list (cdr list))) |
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0)) |
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(defun mean (list) |
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(/ (sum-list list) (length list))) |
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=={{header|J}}== |
=={{header|J}}== |
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