math: docs for math_sqrt()

kamailio · Apr 17, 2023 · cc0ef8e · cc0ef8e
1 parent c4c7b50
commit cc0ef8e
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/src/modules/math/doc/math_admin.xml b/src/modules/math/doc/math_admin.xml
@@ -143,6 +143,28 @@
     $var(x) = 100;
     math_log10("$var(x)", "$var(res)");
 ...
+</programlisting>
+		</example>
+	</section>
+	<section id="math.f.sqrt">
+		<title>
+		<function moreinfo="none">math_sqrt(x, res)</function>
+		</title>
+		<para>
+		The function computes the square root of x and stores the result
+		in res.
+		</para>
+		<para>
+		This function can be used from ANY_ROUTE.
+		</para>
+		<example>
+		<title><function>math_sqrt</function> usage</title>
+		<programlisting format="linespecific">
+...
+    math_sqrt("16", "$var(res)");
+    $var(x) = 16;
+    math_sqrt("$var(x)", "$var(res)");
+...
 </programlisting>
 		</example>
 	</section>