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| <h3 class="section">8.225 <code>SIN</code> — Sine function</h3> |
| |
| <p><a name="index-SIN-1034"></a><a name="index-DSIN-1035"></a><a name="index-CSIN-1036"></a><a name="index-ZSIN-1037"></a><a name="index-CDSIN-1038"></a><a name="index-trigonometric-function_002c-sine-1039"></a><a name="index-sine-1040"></a> |
| <dl> |
| <dt><em>Description</em>:<dd><code>SIN(X)</code> computes the sine of <var>X</var>. |
| |
| <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 = SIN(X)</code> |
| |
| <br><dt><em>Arguments</em>:<dd> |
| <p><table summary=""><tr align="left"><td valign="top" width="15%"><var>X</var> </td><td valign="top" width="70%">The type shall be <code>REAL</code> or |
| <code>COMPLEX</code>. |
| <br></td></tr></table> |
| |
| <br><dt><em>Return value</em>:<dd>The return value has same type and kind as <var>X</var>. |
| |
| <br><dt><em>Example</em>:<dd> |
| <pre class="smallexample"> program test_sin |
| real :: x = 0.0 |
| x = sin(x) |
| end program test_sin |
| </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>SIN(X)</code> </td><td valign="top" width="20%"><code>REAL(4) X</code> </td><td valign="top" width="20%"><code>REAL(4)</code> </td><td valign="top" width="25%">f77, gnu |
| <br></td></tr><tr align="left"><td valign="top" width="20%"><code>DSIN(X)</code> </td><td valign="top" width="20%"><code>REAL(8) X</code> </td><td valign="top" width="20%"><code>REAL(8)</code> </td><td valign="top" width="25%">f95, gnu |
| <br></td></tr><tr align="left"><td valign="top" width="20%"><code>CSIN(X)</code> </td><td valign="top" width="20%"><code>COMPLEX(4) X</code> </td><td valign="top" width="20%"><code>COMPLEX(4)</code> </td><td valign="top" width="25%">f95, gnu |
| <br></td></tr><tr align="left"><td valign="top" width="20%"><code>ZSIN(X)</code> </td><td valign="top" width="20%"><code>COMPLEX(8) X</code> </td><td valign="top" width="20%"><code>COMPLEX(8)</code> </td><td valign="top" width="25%">f95, gnu |
| <br></td></tr><tr align="left"><td valign="top" width="20%"><code>CDSIN(X)</code> </td><td valign="top" width="20%"><code>COMPLEX(8) X</code> </td><td valign="top" width="20%"><code>COMPLEX(8)</code> </td><td valign="top" width="25%">f95, gnu |
| <br></td></tr></table> |
| |
| <br><dt><em>See also</em>:<dd><a href="ASIN.html#ASIN">ASIN</a> |
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