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java.lang.ObjectHilfsmethoden
public class Hilfsmethoden
Nützliche mathematische Methoden
Constructor Summary | |
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Hilfsmethoden()
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Method Summary | |
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static double[] |
cramer(double a11,
double a12,
double a21,
double a22,
double b1,
double b2)
A=[a11,a12;a21,a22] b=[b1;b2] Ax=b Liefert Vektor x, keine Kontrolle, ob lösbar! |
static void |
main(java.lang.String[] args)
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static double[] |
schnittpunkt(double x1,
double y1,
double x2,
double y2,
double x3,
double y3,
double x4,
double y4)
Liefert den Schnittpunkt zweier Geraden oder null, falls diese fast parallel laufen. |
static double[] |
schnittpunkt2(double x1,
double y1,
double x2,
double y2,
double x3,
double y3,
double x4,
double y4)
liefert den Schnittpunkt und die Faktoren a,b der Geraden. |
Methods inherited from class |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Hilfsmethoden()
Method Detail |
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public static double[] cramer(double a11, double a12, double a21, double a22, double b1, double b2)
public static void main(java.lang.String[] args)
public static double[] schnittpunkt(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
public static double[] schnittpunkt2(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
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