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        <content>
          <p style="font-weight: bold; font-family: Courier New;">Gewöhnliche Differenzialgleichungen<br />Genauigkeitssteuerung bei adaptiven<br />Lösern</p>
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      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p style="font-weight: bold; font-family: Courier New;">Ordinary Differential Equations<br />Precision control for adaptive solvers</p>
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            <a href="contents.sm">Inhalt</a>
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          <p style="font-family: Courier New;">
            <a href="contents.sm">Contents</a>
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          <p style="font-family: Courier New;">
            <a href="Mathematik.sm">Mathematik</a>
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          <p style="font-family: Courier New;">
            <a href="Mathematik.sm">Mathematics</a>
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            <a href="Section Math ODE.sm">Gewöhnliche Differenzialgleichungen</a>
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          <p style="font-family: Courier New;">
            <a href="Section Math ODE.sm">Ordinary Differential Equations</a>
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          <p style="font-family: Courier New;">
            <a href="Section Math ODE Intro.sm">Introduction</a>
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          <p style="font-family: Courier New;">Einige Löser verfügen über eine adaptive Algorithmen, bei denen Schrittweite und/oder<br />Verfahren (implizit oder explizit) anhand von Fehlerschätzern und Genauigkeitsan-<br />forderungen gesteuert werden.</p>
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          <p style="font-family: Courier New;">Some solvers use adaptive algorithms, where step size and/or integration method <br />(implicit/explicit) is controlled using error estimators and tolerance settings.</p>
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          <p style="font-family: Courier New;">Bei der Genauigkeitssteuerung unterscheidet man relative und absolute Toleranzen.<br />Relative Toleranzen geben das maximal zulässige Verhältnis zwischen Fehler und<br />Funktionswert vor, während absolute Toleranzen direkt den zulässigen Fehler angeben.</p>
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          <p style="font-family: Courier New;">Precision control can be done via relative or absolute tolerances. Relative tolerances<br />specify the ratio between maximum allowed error and function value, whereas absolute<br />tolerances directly specify the allowable error.</p>
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          <p style="font-family: Courier New;">Gegenwärtig können die Toleranzen nur für alle abhängigen Variablen gleich<br />gesetzt werden. Dies erfolgt mit den globalen Variablen</p>
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          <p style="font-family: Courier New;">Currently, you can set global values for relative and absolute tolerance. There is <br />no way to set individual values for the dependent variables.</p>
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          <p style="font-family: Courier New;">relative tolerance</p>
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          <p style="font-family: Courier New;">absolute tolerance</p>
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            <p>Detection of available solvers</p>
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          <p style="font-family: Courier New;">Wählen Sie den Löser (Solver) sowie die Toleranzen mit der Auswahlbox und den <br />Schiebereglern aus!</p>
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          <p style="font-family: Courier New;">Solverkommando erzeugen und ausführen</p>
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            <a href="Mathematik.sm">Mathematik</a>
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            <a href="Mathematik.sm">Mathematics</a>
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            <a href="Section Math ODE.sm">Gewöhnliche Differenzialgleichungen</a>
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            <a href="Section Math ODE.sm">Ordinary Differential Equations</a>
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            <a href="Section Math ODE Intro.sm">Introduction</a>
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          <p style="font-style: italic; font-family: Courier New;">$Author: mkraska $<br />$Date: 2017-01-22 00:29:25 +0100 (So, 22 Jan 2017) $ </p>
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