Integer roots: Difference between revisions
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</pre>
=={{header|EasyLang}}==
{{trans|C}}
<syntaxhighlight>
func root base n .
if base < 2
return base
.
if n = 0
return 1
.
n1 = n - 1
n2 = n
n3 = n1
c = 1
d = (n3 + base) div n2
e = (n3 * d + base div pow d n1) div n2
while c <> d and c <> e
c = d
d = e
e = (n3 * e + base div pow e n1) div n2
.
if (d < e)
return d
.
return e
.
print "3rd root of 8 = " & root 8 3
print "3rd root of 9 = " & root 9 3
b = 2e18
print "2nd root of " & b & " = " & root b 2
</syntaxhighlight>
{{out}}
<pre>
3rd root of 8 = 2
3rd root of 9 = 2
2nd root of 2e+18 = 1414213562
</pre>
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