Package com.powsybl.openloadflow.equations

Class VariableEquationTerm<V extends Enum<V> & Quantity,E extends Enum<E> & Quantity>

java.lang.Object

com.powsybl.openloadflow.equations.AbstractEquationTerm<V,E>

com.powsybl.openloadflow.equations.VariableEquationTerm<V,E>

All Implemented Interfaces:

EquationTerm<V,E>, Evaluable

public class VariableEquationTerm<V extends Enum<V> & Quantity,E extends Enum<E> & Quantity>
extends AbstractEquationTerm<V,E>

Author:

Geoffroy Jamgotchian <geoffroy.jamgotchian at rte-france.com>

Nested Class Summary

Nested classes/interfaces inherited from interface com.powsybl.openloadflow.equations.EquationTerm

EquationTerm.MultiplyByScalarEquationTerm<V extends Enum<V> & Quantity,E extends Enum<E> & Quantity>

Field Summary

Fields inherited from class com.powsybl.openloadflow.equations.AbstractEquationTerm

self, sv

Constructor Summary

Constructors

Constructor	Description
VariableEquationTerm(Variable<V> variable)

Method Summary

Modifier and Type	Method	Description
double	calculateSensi(com.powsybl.math.matrix.DenseMatrix dx, int column)
double	der(Variable<V> variable)	Get partial derivative.
double	eval()	Evaluate equation term.
int	getElementNum()
ElementType	getElementType()
List<Variable<V>>	getVariables()	Get the list of variable this equation term depends on.
void	write(Writer writer)

Methods inherited from class com.powsybl.openloadflow.equations.AbstractEquationTerm

getChildren, getEquation, hasRhs, isActive, rhs, setActive, setEquation, setSelf, setStateVector

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.powsybl.openloadflow.equations.EquationTerm

eval, minus, multiply, multiply

Constructor Details

VariableEquationTerm

public VariableEquationTerm(Variable<V> variable)

Method Details

getElementType

public ElementType getElementType()

getElementNum

public int getElementNum()

getVariables

public List<Variable<V>> getVariables()

Description copied from interface: EquationTerm

Get the list of variable this equation term depends on.

Returns:

the list of variable this equation term depends on.

eval

public double eval()

Description copied from interface: EquationTerm

Evaluate equation term.

Returns:

value of the equation term

der

public double der(Variable<V> variable)

Description copied from interface: EquationTerm

Get partial derivative.

Parameters:

variable - the variable the partial derivative is with respect to

Returns:

value of the partial derivative

calculateSensi

public double calculateSensi(com.powsybl.math.matrix.DenseMatrix dx,
 int column)

Specified by:

calculateSensi in interface EquationTerm<V extends Enum<V> & Quantity,E extends Enum<E> & Quantity>

Overrides:

calculateSensi in class AbstractEquationTerm<V extends Enum<V> & Quantity,E extends Enum<E> & Quantity>

write

public void write(Writer writer)
           throws IOException

Throws:

IOException