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+<?xml version="1.0" encoding="UTF-8"?>
+<refentry version="5.0-subset Scilab" xml:id="sym_isInteger" xml:lang="en"
+					xmlns="http://docbook.org/ns/docbook"
+					xmlns:xlink="http://www.w3.org/1999/xlink"
+					xmlns:svg="http://www.w3.org/2000/svg"
+					xmlns:ns3="http://www.w3.org/1999/xhtml"
+					xmlns:mml="http://www.w3.org/1998/Math/MathML"
+					xmlns:db="http://docbook.org/ns/docbook">
+
+	<refnamediv>
+		<refname>sym_isInteger</refname>
+
+		<refpurpose>Check if a variable is constrained to be an integer</refpurpose>
+	</refnamediv>
+
+	<refsynopsisdiv>
+		<title>Calling Sequence</title>
+
+		<synopsis>sym_isInteger(index)</synopsis>
+	</refsynopsisdiv>
+
+	<refsection>
+		<title>Description</title>
+
+		<para>This function checks if a variable is constrained to be an integer.</para>
+		<para>index : Index of the variable to check. Must be in {0,1,2,...n-1} where n is the number of variables in the problem</para>
+
+	</refsection>
+
+	<refsection>
+		<title>Examples</title>
+
+		<programlisting role="example">sym_isInteger(2)</programlisting>
+
+	</refsection>
+
+	<refsection>
+		<title>Authors</title>
+
+		<simplelist type="vert">
+			<member>Keyur Joshi</member>
+
+		</simplelist>
+	</refsection>
+</refentry>
+