<simulation>
  <header>
    <title lang="french">Mélange de cosinus</title>
    <title lang="spanish">Mezcla de cosenos</title>
    <author>Stéphane Mottelet; Guillaume Barbaud</author>
    <keywords lang="french">simulation,scilab,xml</keywords>
    <keywords lang="spanish">Simulación, Scilab, XML</keywords>
  </header>
  <parameters><section>
      <title lang="french">Centres des cosinus(r)</title>
      <title lang="spanish">Centros de los cosenos (r)</title>
      <point label="p1" state="disabled"><name lang="french">Point numéro 1</name><name lang="spanish">Punto número 1</name><x1 label="x1">
          <value>1</value>
        </x1><x2 label="y1">
          <value>2</value>
        </x2>
        <constraints label="constr1">
          <inequality>x1-5</inequality>
          <inequality>-x1-5</inequality>
          <inequality>y1-5</inequality>
          <inequality>-y1-5</inequality>
        </constraints>
      </point>
      <point label="p2" state="disabled"><name lang="french">Point numéro 2</name><name lang="spanish">Punto número 2</name>
        <x1 label="x2">
          <value>2</value>
        </x1><x2 label="y2">
          <value>3</value>
        </x2>
        <constraints label="constr2">
          <inequality>x2-5</inequality>
          <inequality>-x2-5</inequality>
          <inequality>y2-5</inequality>
          <inequality>-y2-5</inequality>
        </constraints>
      </point>
      <point label="p3" state="disabled"><name lang="french">Point numéro 3</name><name lang="spanish">Punto número 3</name><x1 label="x3">
          <value>3</value>
        </x1><x2 label="y3">
          <value>3</value>
        </x2>
         <constraints label="constr3">          
           <inequality>x3-5</inequality>
           <inequality>-x3-5</inequality>
          <inequality>y3-5</inequality>
          <inequality>-y3-5</inequality>
          </constraints>
          </point>
      <scalar increment="1" label="az" max="360" min="0" period="100"><name lang="french">Azimuth</name><name lang="spanish">Acimut</name><value>45</value></scalar>
      <scalar increment="1" label="el" max="90" min="-90"><name lang="french">Elévation</name><name lang="spanish">Elevación</name><value>45</value></scalar>
    </section></parameters>
  <compute>
    <defdomain2d label="carre">
      <name lang="french">Carré unité</name>
      <name lang="spanish">Cuadrado unidad</name>
      <rectangle>
        <defdomain1d label="x">
          <name lang="french">x</name>
          <name lang="spanish">x</name>
          <interval steps="30">
            <initialvalue>-5</initialvalue>
            <finalvalue>5</finalvalue>
          </interval>
        </defdomain1d>
        <defdomain1d label="y">
          <name lang="french">y</name>
          <name lang="spanish">y</name>
          <interval steps="30">
            <initialvalue>-5</initialvalue>
            <finalvalue>5</finalvalue>
          </interval>
        </defdomain1d>
      </rectangle>
    </defdomain2d>
  </compute>
  <graphs>
    <nonparametricsurface label="mysurf" dependencies="x1 y1 x2 y2 x3 y3">
      <refdomain2d ref="carre" />
      <x3 label="z">
        <name lang="french">z</name>
        <name lang="spanish">z</name>
        <value>cos(sqrt((x-x1).^2+(y-y1).^2))+
                          cos(sqrt((x-x2).^2+(y-y2).^2))+
                          cos(sqrt((x-x3).^2+(y-y3).^2))</value>
      </x3>
    </nonparametricsurface>
  </graphs>
  <display>
    <window colormap="jet" splitx="2">
      <title lang="french">Allure de la surface</title>
      <title lang="spanish">Pinta de la superficie</title>
      <axis2d position="origin" iso="yes" cmin="-4" cmax="4" colorbar="on">
        <drawsurface ref="mysurf" shading="interp" />
        <drawpoints ref="p1 p2 p3" />
      </axis2d>
      <axis3d azimuth="az" elevation="el" iso="yes">
        <drawsurface ref="mysurf" mode="wireframe" />
      </axis3d>
    </window>
  </display>
</simulation>