<html lang="en"> <head> <title>INT - The GNU Fortran Compiler</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="The GNU Fortran Compiler"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="up" href="Intrinsic-Procedures.html#Intrinsic-Procedures" title="Intrinsic Procedures"> <link rel="prev" href="INDEX-intrinsic.html#INDEX-intrinsic" title="INDEX intrinsic"> <link rel="next" href="INT2.html#INT2" title="INT2"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <!-- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 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Copies published by the Free Software Foundation raise funds for GNU development.--> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="INT"></a> <p> Next: <a rel="next" accesskey="n" href="INT2.html#INT2">INT2</a>, Previous: <a rel="previous" accesskey="p" href="INDEX-intrinsic.html#INDEX-intrinsic">INDEX intrinsic</a>, Up: <a rel="up" accesskey="u" href="Intrinsic-Procedures.html#Intrinsic-Procedures">Intrinsic Procedures</a> <hr> </div> <h3 class="section">8.123 <code>INT</code> — Convert to integer type</h3> <p><a name="index-INT-720"></a><a name="index-IFIX-721"></a><a name="index-IDINT-722"></a><a name="index-conversion_002c-to-integer-723"></a> <dl> <dt><em>Description</em>:<dd>Convert to integer type <br><dt><em>Standard</em>:<dd>Fortran 77 and later <br><dt><em>Class</em>:<dd>Elemental function <br><dt><em>Syntax</em>:<dd><code>RESULT = INT(A [, KIND))</code> <br><dt><em>Arguments</em>:<dd> <p><table summary=""><tr align="left"><td valign="top" width="15%"><var>A</var> </td><td valign="top" width="70%">Shall be of type <code>INTEGER</code>, <code>REAL</code>, or <code>COMPLEX</code>. <br></td></tr><tr align="left"><td valign="top" width="15%"><var>KIND</var> </td><td valign="top" width="70%">(Optional) An <code>INTEGER</code> initialization expression indicating the kind parameter of the result. <br></td></tr></table> <br><dt><em>Return value</em>:<dd>These functions return a <code>INTEGER</code> variable or array under the following rules: <dl> <dt>(A)<dd>If <var>A</var> is of type <code>INTEGER</code>, <code>INT(A) = A</code> <br><dt>(B)<dd>If <var>A</var> is of type <code>REAL</code> and |A| < 1, <code>INT(A)</code> equals <code>0</code>. If |A| \geq 1, then <code>INT(A)</code> equals the largest integer that does not exceed the range of <var>A</var> and whose sign is the same as the sign of <var>A</var>. <br><dt>(C)<dd>If <var>A</var> is of type <code>COMPLEX</code>, rule B is applied to the real part of <var>A</var>. </dl> <br><dt><em>Example</em>:<dd> <pre class="smallexample"> program test_int integer :: i = 42 complex :: z = (-3.7, 1.0) print *, int(i) print *, int(z), int(z,8) end program </pre> <br><dt><em>Specific names</em>:<dd> <p><table summary=""><tr align="left"><td valign="top" width="20%">Name </td><td valign="top" width="20%">Argument </td><td valign="top" width="20%">Return type </td><td valign="top" width="25%">Standard <br></td></tr><tr align="left"><td valign="top" width="20%"><code>INT(A)</code> </td><td valign="top" width="20%"><code>REAL(4) A</code> </td><td valign="top" width="20%"><code>INTEGER</code> </td><td valign="top" width="25%">Fortran 77 and later <br></td></tr><tr align="left"><td valign="top" width="20%"><code>IFIX(A)</code> </td><td valign="top" width="20%"><code>REAL(4) A</code> </td><td valign="top" width="20%"><code>INTEGER</code> </td><td valign="top" width="25%">Fortran 77 and later <br></td></tr><tr align="left"><td valign="top" width="20%"><code>IDINT(A)</code> </td><td valign="top" width="20%"><code>REAL(8) A</code> </td><td valign="top" width="20%"><code>INTEGER</code> </td><td valign="top" width="25%">Fortran 77 and later <br></td></tr></table> </dl> </body></html>