Sum of a series: Difference between revisions

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init
Intl.setlocale()
print "ζ(2) approximation: %16.15f", sum_series(1, 1000, oneOverSquare)</lang>
print "π² / 6 : %16.15f", Math.PI * Math.PI / 6.0</lang>
 
{{out}}
<pre>prompt$ valac sumOfSeries.gs
prompt$ ./sumOfSeries
ζ(2) approximation: 1.643934566681561</pre>
π² / 6 : 1.644934066848226</pre>
 
=={{header|GEORGE}}==
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