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java.lang.Objectorg.apache.commons.math3.optim.linear.LinearObjectiveFunction
public class LinearObjectiveFunction
An objective function for a linear optimization problem.
A linear objective function has one the form:
c1x1 + ... cnxn + dThe ci and d are the coefficients of the equation, the xi are the coordinates of the current point.
| Constructor Summary | |
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LinearObjectiveFunction(double[] coefficients,
double constantTerm)
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LinearObjectiveFunction(RealVector coefficients,
double constantTerm)
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| Method Summary | |
|---|---|
boolean |
equals(Object other)
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RealVector |
getCoefficients()
Gets the coefficients of the linear equation being optimized. |
double |
getConstantTerm()
Gets the constant of the linear equation being optimized. |
int |
hashCode()
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double |
value(double[] point)
Computes the value of the linear equation at the current point. |
double |
value(RealVector point)
Computes the value of the linear equation at the current point. |
| 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 LinearObjectiveFunction(double[] coefficients,
double constantTerm)
coefficients - Coefficients for the linear equation being optimized.constantTerm - Constant term of the linear equation.
public LinearObjectiveFunction(RealVector coefficients,
double constantTerm)
coefficients - Coefficients for the linear equation being optimized.constantTerm - Constant term of the linear equation.| Method Detail |
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public RealVector getCoefficients()
public double getConstantTerm()
public double value(double[] point)
value in interface MultivariateFunctionpoint - Point at which linear equation must be evaluated.
public double value(RealVector point)
point - Point at which linear equation must be evaluated.
public boolean equals(Object other)
equals in class Objectpublic int hashCode()
hashCode in class Object
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