Sum of a series: Difference between revisions

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Langurmonkey (talk | contribs)
Langurmonkey (talk | contribs)
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=={{header|langur}}==
<syntaxhighlight lang="langur">val .pi = 3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214
<syntaxhighlight lang="langur">writeln "calc.: ", fold fn{+}, map fn(.x) { 1/.x^2 }, 1..1000
 
writeln "known: ", pi^2/6</syntaxhighlight>
<syntaxhighlight lang="langur">writeln "calc.: ", fold fn{+}, map fn(.x) { 1/.x^2 }, 1..1000
writeln "known: ", .pi^2/6</syntaxhighlight>
</syntaxhighlight>
 
{{out}}
Line 1,744 ⟶ 1,747:
If we set a higher arbitrary maximum for division, we get more digits.
 
<syntaxhighlight lang="langur">modeval divMaxScale.pi = 1003.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214
 
mode divMaxScale = 100
 
writeln "calc.: ", fold fn{+}, map fn(.x) { 1/.x^2 }, 1..1000
writeln "known: ", .pi^2/6</syntaxhighlight>
</syntaxhighlight>
 
{{out}}