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Class JSci.maths.Double3Vector

java.lang.Object
   |
   +----JSci.maths.MathVector
           |
           +----JSci.maths.DoubleVector
                   |
                   +----JSci.maths.Double3Vector

public class Double3Vector

extends DoubleVector

Double3Vector()

Constructs an empty 3-vector.

Double3Vector(double, double, double)

Constructs a 3-vector.

add(Double3Vector)

Returns the addition of this vector and another.

add(MathVector)

Returns the addition of this vector and another.

dimension()

Returns the vector's dimension.

equals(Object)

Compares two double vectors for equality.

getComponent(int)

Returns a component of this vector.

hashCode()

Returns a hashcode for this vector.

infNorm()

Returns the l(infinity)-norm.

mapComponents(Mapping)

Applies a function on all the vector components.

multiply(Double3Vector)

Returns the vector product of this vector and another (so(3) algebra).

norm()

Returns the l2-norm (magnitude).

norm(int)

Returns the ln-norm.

scalarDivide(double)

Returns the division of this vector by a scalar.

scalarMultiply(double)

Returns the multiplication of this vector by a scalar.

scalarProduct(Double3Vector)

Returns the scalar product of this vector and another.

setComponent(int, double)

Sets the value of a component of this vector.

subtract(Double3Vector)

Returns the subtraction of this vector by another.

subtract(MathVector)

Returns the subtraction of this vector by another.

toComplexVector()

Converts this 3-vector to a complex 3-vector.

toIntegerVector()

Converts this 3-vector to an integer 3-vector.

toString()

Returns a comma delimited string representing the value of this vector.

 public Double3Vector()

Constructs an empty 3-vector.

 public Double3Vector(double x,
                      double y,
                      double z)

Constructs a 3-vector.

Parameters:

x - x coordinate

y - y coordinate

z - z coordinate

 public boolean equals(Object a)

Compares two double vectors for equality.

Parameters:

a - a double 3-vector

Overrides:

equals in class DoubleVector

 public String toString()

Returns a comma delimited string representing the value of this vector.

Overrides:

toString in class DoubleVector

 public int hashCode()

Returns a hashcode for this vector.

Overrides:

hashCode in class DoubleVector

 public IntegerVector toIntegerVector()

Converts this 3-vector to an integer 3-vector.

Returns:

an integer 3-vector

Overrides:

toIntegerVector in class DoubleVector

 public ComplexVector toComplexVector()

Converts this 3-vector to a complex 3-vector.

Returns:

a complex 3-vector

Overrides:

toComplexVector in class DoubleVector

 public double getComponent(int n)

Returns a component of this vector.

Parameters:

n - index of the vector component

Throws: VectorDimensionException

If attempting to access an invalid component.

Overrides:

getComponent in class DoubleVector

 public void setComponent(int n,
                          double x)

Sets the value of a component of this vector.

Parameters:

n - index of the vector component

x - a number

Throws: VectorDimensionException

If attempting to access an invalid component.

Overrides:

setComponent in class DoubleVector

 public int dimension()

Returns the vector's dimension.

Overrides:

dimension in class DoubleVector

 public double norm(int n)

Returns the ln-norm.

Overrides:

norm in class DoubleVector

 public double norm()

Returns the l2-norm (magnitude).

Overrides:

norm in class DoubleVector

 public double infNorm()

Returns the l(infinity)-norm.

Overrides:

infNorm in class DoubleVector

 public MathVector add(MathVector v)

Returns the addition of this vector and another.

 public Double3Vector add(Double3Vector v)

Returns the addition of this vector and another.

Parameters:

v - a double 3-vector

 public MathVector subtract(MathVector v)

Returns the subtraction of this vector by another.

 public Double3Vector subtract(Double3Vector v)

Returns the subtraction of this vector by another.

Parameters:

v - a double 3-vector

 public DoubleVector scalarMultiply(double x)

Returns the multiplication of this vector by a scalar.

Parameters:

x - a double

Returns:

a double 3-vector

Overrides:

scalarMultiply in class DoubleVector

 public DoubleVector scalarDivide(double x)

Returns the division of this vector by a scalar.

Parameters:

x - a double

Returns:

a double 3-vector

Throws: ArithmeticException

If divide by zero.

Overrides:

scalarDivide in class DoubleVector

 public double scalarProduct(Double3Vector v)

Returns the scalar product of this vector and another.

Parameters:

v - a double 3-vector

 public Double3Vector multiply(Double3Vector v)

Returns the vector product of this vector and another (so(3) algebra).

Parameters:

v - a double 3-vector

 public DoubleVector mapComponents(Mapping f)

Applies a function on all the vector components.

Parameters:

f - a user-defined function

Returns:

a double 3-vector

Overrides:

mapComponents in class DoubleVector

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