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Java Source Code / Java Documentation » Science » JSci » JSci.maths.vectors 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   JSci.maths.vectors.MathVector
      JSci.maths.vectors.AbstractComplexVector

All known Subclasses:   JSci.maths.vectors.Complex3Vector,  JSci.maths.vectors.Complex2Vector,  JSci.maths.vectors.ComplexVector,
AbstractComplexVector
abstract public class AbstractComplexVector extends MathVector implements HilbertSpace.Member(Code)
The AbstractComplexVector class encapsulates vectors containing complex numbers.
version:
   1.0
author:
   Mark Hale



Constructor Summary
protected  AbstractComplexVector(int dim)
    

Method Summary
abstract public  AbstractComplexVectoradd(AbstractComplexVector v)
     Returns the addition of this vector and another.
abstract public  AbstractComplexVectorconjugate()
     Returns the complex conjugate of this vector.
final public  booleanequals(Object obj)
     Compares two complex vectors for equality.
public  booleanequals(Object obj, double tol)
    
abstract public  ComplexgetComponent(int n)
     Returns a component of this vector.
abstract public  doublegetImagComponent(int n)
    
abstract public  doublegetRealComponent(int n)
    
public  ObjectgetSet()
    
public  inthashCode()
     Returns a hashcode for this vector.
abstract public  AbstractDoubleVectorimag()
     Returns the imaginary part of this complex vector.
public  doubleinfNorm()
     Returns the linfinity-norm.
abstract public  AbstractComplexVectormapComponents(ComplexMapping f)
     Applies a function on all the vector components.
public  doublenorm()
     Returns the l2-norm (magnitude).
public  AbstractComplexVectornormalize()
     Returns a normalised vector (a vector with norm equal to one).
abstract public  AbstractDoubleVectorreal()
     Returns the real part of this complex vector.
abstract public  AbstractComplexVectorscalarDivide(Complex z)
     Returns the division of this vector by a scalar.
abstract public  AbstractComplexVectorscalarDivide(double x)
     Returns the division of this vector by a scalar.
abstract public  AbstractComplexVectorscalarMultiply(Complex z)
     Returns the multiplication of this vector by a scalar.
abstract public  AbstractComplexVectorscalarMultiply(double x)
     Returns the multiplication of this vector by a scalar.
abstract public  ComplexscalarProduct(AbstractComplexVector v)
     Returns the scalar product of this vector and another.
abstract public  voidsetComponent(int n, Complex z)
     Sets the value of a component of this vector.
abstract public  voidsetComponent(int n, double x, double y)
     Sets the value of a component of this vector.
abstract public  AbstractComplexVectorsubtract(AbstractComplexVector v)
     Returns the subtraction of this vector by another.
public  StringtoString()
     Returns a comma delimited string representing the value of this vector.


Constructor Detail
AbstractComplexVector
protected AbstractComplexVector(int dim)(Code)




Method Detail
add
abstract public AbstractComplexVector add(AbstractComplexVector v)(Code)
Returns the addition of this vector and another.
Parameters:
  v - a complex vector
exception:
  VectorDimensionException - If the vectors are different sizes.



conjugate
abstract public AbstractComplexVector conjugate()(Code)
Returns the complex conjugate of this vector.



equals
final public boolean equals(Object obj)(Code)
Compares two complex vectors for equality. Two vectors are considered to be equal if the norm of their difference is within the zero tolerance.
Parameters:
  obj - a complex vector



equals
public boolean equals(Object obj, double tol)(Code)



getComponent
abstract public Complex getComponent(int n)(Code)
Returns a component of this vector.
Parameters:
  n - index of the vector component
exception:
  VectorDimensionException - If attempting to access an invalid component.



getImagComponent
abstract public double getImagComponent(int n)(Code)



getRealComponent
abstract public double getRealComponent(int n)(Code)



getSet
public Object getSet()(Code)



hashCode
public int hashCode()(Code)
Returns a hashcode for this vector.



imag
abstract public AbstractDoubleVector imag()(Code)
Returns the imaginary part of this complex vector.



infNorm
public double infNorm()(Code)
Returns the linfinity-norm.



mapComponents
abstract public AbstractComplexVector mapComponents(ComplexMapping f)(Code)
Applies a function on all the vector components.
Parameters:
  f - a user-defined function a complex vector



norm
public double norm()(Code)
Returns the l2-norm (magnitude).



normalize
public AbstractComplexVector normalize()(Code)
Returns a normalised vector (a vector with norm equal to one).



real
abstract public AbstractDoubleVector real()(Code)
Returns the real part of this complex vector.



scalarDivide
abstract public AbstractComplexVector scalarDivide(Complex z)(Code)
Returns the division of this vector by a scalar.
Parameters:
  z - a complex number
exception:
  ArithmeticException - If divide by zero.



scalarDivide
abstract public AbstractComplexVector scalarDivide(double x)(Code)
Returns the division of this vector by a scalar.
Parameters:
  x - a double
exception:
  ArithmeticException - If divide by zero.



scalarMultiply
abstract public AbstractComplexVector scalarMultiply(Complex z)(Code)
Returns the multiplication of this vector by a scalar.
Parameters:
  z - a complex number



scalarMultiply
abstract public AbstractComplexVector scalarMultiply(double x)(Code)
Returns the multiplication of this vector by a scalar.
Parameters:
  x - a double



scalarProduct
abstract public Complex scalarProduct(AbstractComplexVector v)(Code)
Returns the scalar product of this vector and another.
Parameters:
  v - a complex vector
exception:
  VectorDimensionException - If the vectors are different sizes.



setComponent
abstract public void setComponent(int n, Complex z)(Code)
Sets the value of a component of this vector. Should only be used to initialise this vector.
Parameters:
  n - index of the vector component
Parameters:
  z - a complex number
exception:
  VectorDimensionException - If attempting to access an invalid component.



setComponent
abstract public void setComponent(int n, double x, double y)(Code)
Sets the value of a component of this vector. Should only be used to initialise this vector.
Parameters:
  n - index of the vector component
Parameters:
  x - the real part of a complex number
Parameters:
  y - the imaginary part of a complex number
exception:
  VectorDimensionException - If attempting to access an invalid component.



subtract
abstract public AbstractComplexVector subtract(AbstractComplexVector v)(Code)
Returns the subtraction of this vector by another.
Parameters:
  v - a complex vector
exception:
  VectorDimensionException - If the vectors are different sizes.



toString
public String toString()(Code)
Returns a comma delimited string representing the value of this vector.



Fields inherited from JSci.maths.vectors.MathVector
final protected int N(Code)(Java Doc)

Methods inherited from JSci.maths.vectors.MathVector
final public int dimension()(Code)(Java Doc)
protected static String getInvalidComponentMsg(int i)(Code)(Java Doc)
abstract public double norm()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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