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 * This help file was generated from ifft2.sci using help_from_sci().
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  <refnamediv>
    <refname>ifft2</refname>
    <refpurpose>Compute the inverse two-dimensional discrete Fourier transform.</refpurpose>
  </refnamediv>


<refsynopsisdiv>
   <title>Syntax</title>
   <synopsis>
   ifft2(A)
   ifft2(A, m, n)
   
   </synopsis>
</refsynopsisdiv>

<refsection>
   <title>Parameters</title>
   <variablelist>
        <varlistentry>
            <term>A:</term>
            <listitem><para> Input matrix.</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>m:</term>
            <listitem><para> (optional) Number of rows of A to be used.</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>n:</term>
            <listitem><para> (optional) Number of columns of A to be used.</para></listitem>
        </varlistentry>
   </variablelist>
</refsection>

<refsection>
   <title>Description</title>
   <para>
Calculates the inverse two-dimensional discrete Fourier transform of A using a Fast Fourier Transform algorithm. If m or n is larger than the size of A, A is resized and padded with zeros. If smaller, A is truncated.
   </para>
   <para>
</para>
</refsection>

<refsection>
   <title>Examples</title>
   <programlisting role="example"><![CDATA[
A = [1 2 3; 4 5 6; 7 8 9]
m = 4
n = 4
ifft2(A, m, n)

   ]]></programlisting>
</refsection>
</refentry>
