org.opensourcephysics.tools
Class KnownPolynomial

java.lang.Object
  org.opensourcephysics.numerics.Polynomial
      org.opensourcephysics.numerics.PolynomialLeastSquareFit
          org.opensourcephysics.tools.KnownPolynomial

All Implemented Interfaces:

Function, KnownFunction

public class KnownPolynomial
extends PolynomialLeastSquareFit
implements KnownFunction

A polynomial that implements KnownFunction.

Field Summary

Fields inherited from class org.opensourcephysics.numerics.Polynomial

coefficients

Method Summary

java.lang.String	getExpression(java.lang.String indepVarName) Gets the equation.
java.lang.String	getName() Gets the name of the function.
int	getParameterCount() Gets the parameter count.
java.lang.String	getParameterName(int i) Gets a parameter name.
double	getParameterValue(int i) Gets a parameter value.
void	setParameterValue(int i, double value) Sets a parameter value.

Methods inherited from class org.opensourcephysics.numerics.PolynomialLeastSquareFit

computeCoefficients, fitData

Methods inherited from class org.opensourcephysics.numerics.Polynomial

add, add, coefficient, deflate, degree, derivative, divide, divide, divideWithRemainder, evalPolynomial, evaluate, getCoefficients, integral, integral, multiply, multiply, roots, rootsReal, subtract, subtract, toString, valueAndDerivative

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensourcephysics.numerics.Function

evaluate

Method Detail

getParameterCount

public int getParameterCount()

Gets the parameter count.

Specified by:

getParameterCount in interface KnownFunction

Returns:

the number of parameters

getParameterName

public java.lang.String getParameterName(int i)

Gets a parameter name.

Specified by:

getParameterName in interface KnownFunction

Parameters:

i - the parameter index

Returns:

the name of the parameter

getParameterValue

public double getParameterValue(int i)

Gets a parameter value.

Specified by:

getParameterValue in interface KnownFunction

Parameters:

i - the parameter index

Returns:

the value of the parameter

setParameterValue

public void setParameterValue(int i,
                              double value)

Sets a parameter value.

Specified by:

setParameterValue in interface KnownFunction

Parameters:

i - the parameter index

value - the value

getExpression

public java.lang.String getExpression(java.lang.String indepVarName)

Gets the equation.

Specified by:

getExpression in interface KnownFunction

Parameters:

indepVarName - the name of the independent variable

Returns:

the equation

getName

public java.lang.String getName()

Gets the name of the function.

Specified by:

getName in interface KnownFunction

Returns:

the name