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java.lang.Objectorg.jfree.data.function.PowerFunction2D
public class PowerFunction2D
A function of the form y = a * x ^ b.
Constructor Summary | |
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PowerFunction2D(double a,
double b)
Creates a new power function. |
Method Summary | |
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boolean |
equals(Object obj)
Tests this function for equality with an arbitrary object. |
double |
getA()
Returns the 'a' coefficient that was specified in the constructor. |
double |
getB()
Returns the 'b' coefficient that was specified in the constructor. |
double |
getValue(double x)
Returns the value of the function for a given input ('x'). |
int |
hashCode()
Returns a hash code for this instance. |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PowerFunction2D(double a, double b)
a
- the 'a' coefficient.b
- the 'b' coefficient.Method Detail |
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public double getA()
public double getB()
public double getValue(double x)
getValue
in interface Function2D
x
- the x-value.
public boolean equals(Object obj)
equals
in class Object
obj
- the object (null
permitted).
public int hashCode()
hashCode
in class Object
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