Polynomial regression: Difference between revisions

m
(→‎{{header|Ruby}}: improved precision by using rationals, converting to floats as late as possible.)
m (→‎{{header|Ruby}}: align code)
Line 1,466:
'''Testing:'''
<lang ruby>p regress([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
[1, 6, 17, 34, 57, 86, 121, 162, 209, 262, 321],
2)</lang>
{{out}}
<pre>[1.0, 2.0, 3.0]</pre>
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