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java.lang.Objectde.jstacs.algorithms.optimization.NegativeFunction
public class NegativeFunction
The negative function -f for a given Function
f
.
Constructor Summary | |
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NegativeFunction(Function f)
Creates the Function f for which -f
should be calculated. |
Method Summary | |
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double |
evaluateFunction(double[] x)
Evaluates the function at a certain vector (in mathematical sense) x . |
int |
getDimensionOfScope()
Returns the dimension of the scope of the Function . |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public NegativeFunction(Function f)
Function
f
for which -f
should be calculated.
f
- the Function
Method Detail |
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public double evaluateFunction(double[] x) throws DimensionException, EvaluationException
Function
x
.
evaluateFunction
in interface Function
x
- the current vector
DimensionException
- if dim(x) != n
, with EvaluationException
- if there was something wrong during the evaluation of the
functionpublic int getDimensionOfScope()
Function
Function
.
getDimensionOfScope
in interface Function
n
with
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