tic field  of a current loop with 1 A current, Bz, Br [G],
        as a function of radial and axial coordinates [cm].
  </td>
    </tr>
</table>

<p>Following functions have only fortran interface.

<p>Integration. Use <tt>he3_math.fh</tt> include file. Examples are in <tt>test_int</tt> folder.

<table>
<tr><td><tt>real*8&nbsp;math_dint(func,xmin,xmax,nx)</tt>
    <br><tt>complex*16&nbsp;math_cint(func,xmin,xmax,nx)</tt></td>
    <td>Simple integration of real*8 and complex*16 functions (Gauss 2pt).</td>
 