Package edu.jas.ps
Class TaylorFunctionAdapter<C extends RingElem<C>>
- java.lang.Object
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- edu.jas.ps.TaylorFunctionAdapter<C>
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- Type Parameters:
C
- ring element type
- All Implemented Interfaces:
TaylorFunction<C>
public abstract class TaylorFunctionAdapter<C extends RingElem<C>> extends java.lang.Object implements TaylorFunction<C>
Adapter for functions capable for Taylor series expansion.- Author:
- Heinz Kredel
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Constructor Summary
Constructors Constructor Description TaylorFunctionAdapter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description TaylorFunction<C>
derivative()
Derivative.TaylorFunction<C>
derivative(ExpVector i)
Multi-partial derivative.C
evaluate(C a)
Evaluate.C
evaluate(java.util.List<C> a)
Evaluate at a tuple of elements.long
getFacul()
Get the factorial coefficient.boolean
isZERO()
Test if this is zero.
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Constructor Detail
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TaylorFunctionAdapter
public TaylorFunctionAdapter()
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Method Detail
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getFacul
public long getFacul()
Get the factorial coefficient.- Specified by:
getFacul
in interfaceTaylorFunction<C extends RingElem<C>>
- Returns:
- factorial coefficient.
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isZERO
public boolean isZERO()
Test if this is zero.- Specified by:
isZERO
in interfaceTaylorFunction<C extends RingElem<C>>
- Returns:
- true if this is 0, else false.
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derivative
public TaylorFunction<C> derivative()
Derivative.- Specified by:
derivative
in interfaceTaylorFunction<C extends RingElem<C>>
- Returns:
- derivative of this.
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derivative
public TaylorFunction<C> derivative(ExpVector i)
Multi-partial derivative.- Specified by:
derivative
in interfaceTaylorFunction<C extends RingElem<C>>
- Parameters:
i
- exponent vector.- Returns:
- partial derivative of this with respect to all variables.
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evaluate
public C evaluate(C a)
Evaluate.- Specified by:
evaluate
in interfaceTaylorFunction<C extends RingElem<C>>
- Parameters:
a
- element.- Returns:
- this(a).
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