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| <a name="RESHAPE-_002d_002d_002d-Function-to-reshape-an-array"></a> |
| <h3 class="section">8.207 <code>RESHAPE</code> — Function to reshape an array</h3> |
| <a name="index-RESHAPE"></a> |
| <a name="index-array_002c-change-dimensions"></a> |
| <a name="index-array_002c-transmogrify"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p>Reshapes <var>SOURCE</var> to correspond to <var>SHAPE</var>. If necessary, |
| the new array may be padded with elements from <var>PAD</var> or permuted |
| as defined by <var>ORDER</var>. |
| </p> |
| </dd> |
| <dt><em>Standard</em>:</dt> |
| <dd><p>Fortran 95 and later |
| </p> |
| </dd> |
| <dt><em>Class</em>:</dt> |
| <dd><p>Transformational function |
| </p> |
| </dd> |
| <dt><em>Syntax</em>:</dt> |
| <dd><p><code>RESULT = RESHAPE(SOURCE, SHAPE[, PAD, ORDER])</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>SOURCE</var></td><td width="70%">Shall be an array of any type.</td></tr> |
| <tr><td width="15%"><var>SHAPE</var></td><td width="70%">Shall be of type <code>INTEGER</code> and an |
| array of rank one. Its values must be positive or zero.</td></tr> |
| <tr><td width="15%"><var>PAD</var></td><td width="70%">(Optional) shall be an array of the same |
| type as <var>SOURCE</var>.</td></tr> |
| <tr><td width="15%"><var>ORDER</var></td><td width="70%">(Optional) shall be of type <code>INTEGER</code> |
| and an array of the same shape as <var>SHAPE</var>. Its values shall |
| be a permutation of the numbers from 1 to n, where n is the size of |
| <var>SHAPE</var>. If <var>ORDER</var> is absent, the natural ordering shall |
| be assumed.</td></tr> |
| </table> |
| |
| </dd> |
| <dt><em>Return value</em>:</dt> |
| <dd><p>The result is an array of shape <var>SHAPE</var> with the same type as |
| <var>SOURCE</var>. |
| </p> |
| </dd> |
| <dt><em>Example</em>:</dt> |
| <dd><div class="smallexample"> |
| <pre class="smallexample">PROGRAM test_reshape |
| INTEGER, DIMENSION(4) :: x |
| WRITE(*,*) SHAPE(x) ! prints "4" |
| WRITE(*,*) SHAPE(RESHAPE(x, (/2, 2/))) ! prints "2 2" |
| END PROGRAM |
| </pre></div> |
| |
| </dd> |
| <dt><em>See also</em>:</dt> |
| <dd><p><a href="SHAPE.html#SHAPE">SHAPE</a> |
| </p></dd> |
| </dl> |
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