<simulation>
  <header>
    <title lang="french">Essai de surface</title>
    <title lang="spanish">Intento de superficie</title>
    <author>..., Guillaume Barbaud</author>
    <keywords lang="french">simulation,scilab,xml</keywords>
    <keywords lang="spanish">Simulación, Scilab, XML</keywords>
  </header>
  <parameters><section>
      <title lang="french">Paramètres de la sphere</title>
      <title lang="spanish">Parámetros de la esfera</title>
      <scalar label="thetamax" min="0.1" max="3.1425927" increment="0.1" period="100"><name lang="french">Theta</name><name lang="spanish">Theta</name><value>1</value></scalar>
      <scalar label="phimax" min="0.1" max="6.2831853" increment="0.1" period="100"><name lang="french">Phi</name><name lang="spanish">Phi</name><value>1</value></scalar>
    </section></parameters>
  <compute>
    <defdomain2d label="carre">
      <rectangle>
        <defdomain1d label="theta">
          <interval steps="2+thetamax/%pi*30">
            <initialvalue>0</initialvalue>
            <finalvalue>thetamax</finalvalue>
          </interval>
        </defdomain1d>
        <defdomain1d label="phi">
          <interval steps="2+phimax/%pi*30">
            <initialvalue>0</initialvalue>
            <finalvalue>phimax</finalvalue>
          </interval>
        </defdomain1d>
      </rectangle>
    </defdomain2d>
  </compute>
  <graphs>
    <parametricsurface label="sphere">
      <refdomain2d ref="carre" />
      <x1 label="x">
        <value>sin(theta).*cos(phi)</value>
      </x1>
      <x2 label="y">
        <value>sin(theta).*sin(phi)</value>
      </x2>
      <x3 label="z">
        <value>cos(theta)</value>
      </x3>
    </parametricsurface>
  </graphs>
  <display>
    <window>
      <axis3d iso="yes" xmin="-1" xmax="1" ymin="-1" ymax="1" zmin="-1" zmax="1">
        <drawsurface ref="sphere" shading="mixed" />
      </axis3d>
    </window>
  </display>
</simulation>