Editing Integer square root (section)

==In programming languages==

Some [[programming language]]s dedicate an explicit operation to the integer square root calculation in addition to the general case or can be extended by libraries to this end.

{| class="wikitable"
! Programming language !! Example use !! Version introduced
|-
| [[Chapel (programming language)|Chapel]] || <code>BigInteger.sqrt(result, n);</code><ref>{{cite web | url = https://chapel-lang.org/docs/modules/standard/BigInteger.html#BigInteger.sqrt | title = BigInteger - Chapel Documentation 2.1 | website = Chapel Documentation - Chapel Documentation 2.1}}</ref><br><code>BigInteger.sqrtRem(result, remainder, n);</code> || Unknown
|-
| [[Common Lisp]] || <code>(isqrt n)</code><ref>{{cite web | url = http://www.lispworks.com/documentation/lw50/CLHS/Body/f_sqrt_.htm | title = CLHS: Function SQRT, ISQRT | website = Common Lisp HyperSpec (TM)}}</ref> || Unknown
|-
| [[Crystal (programming language)|Crystal]] || <code>Math.isqrt(n)</code><ref>{{cite web | url = https://crystal-lang.org/api/1.13.2/Math.html#isqrt%28value%3AInt%3A%3APrimitive%29-instance-method | title = Math - Crystal 1.13.2 | website = The Crystal Programming Language API docs}}</ref> || 1.2
|-
| [[Java (programming language)|Java]] || <code>n.sqrt()</code><ref>{{cite web | url = https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/math/BigInteger.html#sqrt() | title = BigInteger (Java SE 21 & JDK 21) | website = JDK 21 Documentation}}</ref> (<code>BigInteger</code> only) || 9
|-
| [[Julia (programming language)|Julia]] || <code>isqrt(n)</code><ref>{{cite web | url = https://docs.julialang.org/en/v1/base/math/#Base.isqrt | title = Mathematics - The Julia Language | website = Julia Documentation - The Julia Language}}</ref> || 0.3
|-
| [[Maple (software)|Maple]] || <code>isqrt(n)</code><ref>{{cite web | url = https://www.maplesoft.com/support/help/maple/view.aspx?path=isqrt | title = iroot- Maple Help | website = Help - Maplesoft}}</ref> || Unknown
|-
| [[PARI/GP]] || <code>sqrtint(n)</code><ref>{{cite web | url = https://pari.math.u-bordeaux.fr/dochtml/html-stable/Arithmetic_functions.html#sqrtint | title = Catalogue of GP/PARI Functions: Arithmetic functions | website = PARI/GP Development Headquarters}}</ref> || 1.35a<ref>{{cite web | url = http://library.snls.org.sz/archive/science/math/multiplePrecision/pari/ | title = Index of /archive/science/math/multiplePrecision/pari/ | website = PSG Digital Resources | archive-url = https://web.archive.org/web/20241106111659/http://library.snls.org.sz/archive/science/math/multiplePrecision/pari/ | archive-date = 2024-11-06}}</ref> (as <code>isqrt</code>) or before
|-
| [[Python (programming language)|Python]] || <code>math.isqrt(n)</code><ref>{{cite web | url = https://docs.python.org/3/library/math.html#math.isqrt | title = Mathematical functions | website = Python Standard Library documentation}}</ref> || 3.8
|-
| [[Racket (programming language)|Racket]] || <code>(integer-sqrt n)</code><ref>{{cite web | url = https://docs.racket-lang.org/reference/generic-numbers.html#%28def._%28%28quote._~23~25kernel%29._integer-sqrt%29%29 | title = 4.3.2 Generic Numerics | website = Racket Documentation}}</ref><br><code>(integer-sqrt/remainder n)</code> || Unknown
|-
| [[Ruby (programming language)|Ruby]] || <code>Integer.sqrt(n)</code><ref>{{cite web | url = https://docs.ruby-lang.org/en/master/Integer.html#method-c-sqrt | title = class Integer - RDoc Documentation | website = RDoc Documentation}}</ref> || 2.5.0
|-
| [[Rust (programming language)|Rust]] || <code>n.isqrt()</code><ref>{{cite web | url = https://doc.rust-lang.org/std/primitive.i32.html#method.isqrt | title = i32 - Rust | website = std - Rust }}</ref><br><code>n.checked_isqrt()</code><ref>{{cite web | url = https://doc.rust-lang.org/std/primitive.i32.html#method.checked_isqrt | title = i32 - Rust | website = std - Rust }}</ref> || 1.84.0
|-
| [[SageMath]] || <code>isqrt(n)</code><ref>{{cite web | url = https://doc.sagemath.org/html/en/reference/rings_standard/sage/rings/integer.html#sage.rings.integer.Integer.isqrt | title = Elements of the ring ℤ of integers - Standard Commutative Rings | website = SageMath Documentation}}</ref> || Unknown
|-
| [[Scheme (programming language)|Scheme]] || <code>(exact-integer-sqrt n)</code><ref>{{cite web | url = https://standards.scheme.org/corrected-r7rs/r7rs-Z-H-8.html#TAG:__tex2page_index_470 | title = Revised<sup>7</sup> Report on the Algorithmic Language Scheme | website = Scheme Standards}}</ref> || R<sup>6</sup>RS
|-
| [[Tcl]] || <code>isqrt($n)</code><ref>{{cite web | url = https://www.tcl.tk/man/tcl/TclCmd/mathfunc.htm#M22 | title = mathfunc manual page - Tcl Mathematical Functions | website = Tcl/Tk 8.6 Manual}}</ref> || 8.5
|-
| [[Zig (programming language)|Zig]] || <code>std.math.sqrt(n)</code><ref>{{cite web | url = https://ziglang.org/documentation/master/std/#std.math.sqrt.sqrt | title = std.math.sqrt.sqrt - Zig Documentation | website = Home &#x26A1; Zig Programming Language }}</ref> || Unknown
|}