org.hipparchus.linear

Interface FieldVectorChangingVisitor<T extends FieldElement<?>>

Type Parameters:

T - the type of the field elements

public interface FieldVectorChangingVisitor<T extends FieldElement<?>>

This interface defines a visitor for the entries of a vector. Visitors implementing this interface may alter the entries of the vector being visited.

Method Summary

Modifier and Type	Method and Description
T	end() End visiting a vector.
void	start(int dimension, int start, int end) Start visiting a vector.
T	visit(int index, T value) Visit one entry of the vector.

Method Detail

start

void start(int dimension,
           int start,
           int end)

Start visiting a vector. This method is called once, before any entry of the vector is visited.

Parameters:

dimension - the size of the vector

start - the index of the first entry to be visited

end - the index of the last entry to be visited (inclusive)

visit

T visit(int index,
        T value)

Visit one entry of the vector.

Parameters:

index - the index of the entry being visited

value - the value of the entry being visited

Returns:

the new value of the entry being visited

end

T end()

End visiting a vector. This method is called once, after all entries of the vector have been visited.

Returns:

the value returned after visiting all entries