<simulation>
  <header>
    <title lang="english">Damped Oscillator</title>
    <title>Oscillateur amorti</title>
    <title lang="spanish">Oscilación amortizada</title>
    <author>Stéphane Mottelet, Guillaume Barbaud</author>
    <keywords>simulation,scilab,xml</keywords>
    <keywords lang="spanish">Simulación , Scilab, XML</keywords>
  </header>
  <notes>
    <p>Une simulation très simple montrant la solution d'une équation différentielle linéaire
    d'ordre 2 à coefficients constants, modélisant un oscillateur linéaire.
    </p>
  </notes>
  <notes lang="english">
    <p>A very simple simulation showing the solution of a second order linear ordinary differential 
    equation with constant coefficients, modelling a linear oscillator.
    </p>
  </notes>
  <notes lang="spanish">
    <p>Una simulacion muy sencilla que da la solucion de una ecuacion diferencial lineal de orden 2 con coeficientes constantes, modelizando un oscilador linear</p>
  </notes>
  <parameters><section>
      <title lang="english">Parameters of the oscillator</title>
      <title>Paramètres de l'oscillateur</title>
      <title lang="spanish">Parámetros del oscilador</title>
      <scalar increment="0.1" label="stiffness" max="5" min="0"><name lang="english">Stiffness Constant</name><name>Constante de raideur</name><name lang="spanish">Constante de rigidez</name><value>0.5</value></scalar>
      <scalar increment="0.001" label="damping" max="0.2" min="0"><name lang="english">Damping factor</name><name>Coefficient de frottement</name><name lang="spanish">Coeficiente de roce</name><value>0</value></scalar>
      <scalar increment="0.01" label="mass" max="1" min="0.1"><name lang="english">Mass</name><name>Masse</name><name lang="spanish">Masa</name><value>0.1</value></scalar>
    </section></parameters>
  <compute>
    <defdomain1d label="t">
      <name lang="english">Time</name>
      <name>Temps</name>
      <name lang="spanish">Tiempo</name>
      <interval steps="256">
        <initialvalue>0</initialvalue>
        <finalvalue>10</finalvalue>
      </interval>
    </defdomain1d>
    <ode label="ode1">
      <refdomain1d ref="t" />
      <states>
        <state label="x">
          <name>Position</name>
          <name lang="english">Position</name>
          <name lang="spanish">Posición</name>
          <derivative>xpoint</derivative>
          <initialcondition>0.1</initialcondition>
        </state>
        <state label="xpoint">
          <name>Vitesse</name>
          <name lang="english">Velocity</name>
          <name lang="spanish">Velocidad</name>
          <derivative>-stiffness/mass*x-damping/mass*xpoint</derivative>
          <initialcondition>0</initialcondition>
        </state>
      </states>
    </ode>
  </compute>
  <graphs />
  <display>
    <window>
      <axis2d xmax="10" xmin="0" ymax="0.1" ymin="-0.1">
        <drawcurve2d ref="x" />
      </axis2d>
    </window>
  </display>
</simulation>