|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object org.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 | |
---|---|
LinearObjectiveFunction(double[] coefficients,
double constantTerm)
|
|
LinearObjectiveFunction(RealVector coefficients,
double constantTerm)
|
Method Summary | |
---|---|
boolean |
equals(Object other)
|
RealVector |
getCoefficients()
Gets the coefficients of the linear equation being optimized. |
double |
getConstantTerm()
Gets the constant of the linear equation being optimized. |
int |
hashCode()
|
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 |
---|
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
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 |
---|
public RealVector getCoefficients()
public double getConstantTerm()
public double value(double[] point)
value
in interface MultivariateFunction
point
- 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 Object
public int hashCode()
hashCode
in class Object
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |