Package org.apache.commons.numbers.field
Class AbstractField<T extends NativeOperators<T>>
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- org.apache.commons.numbers.field.AbstractField<T>
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- Type Parameters:
T- Type of the field elements.
- All Implemented Interfaces:
Field<T>
- Direct Known Subclasses:
BigFractionField,DDField,FP64Field,FractionField
public abstract class AbstractField<T extends NativeOperators<T>> extends Object implements Field<T>
Boiler-plate code for concrete implementations ofField.
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Constructor Summary
Constructors Constructor Description AbstractField()Create an instance.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Tadd(T a, T b)Add the elements.Tdivide(T a, T b)Divide the elementabyb.Tmultiply(int n, T a)Multiply the elementaby a specified number of timesn.Tmultiply(T a, T b)Multiply the elements.Tnegate(T a)Negate the element.Treciprocal(T a)Return the reciprocal (multiplicative inverse).Tsubtract(T a, T b)Subtract the elementbfroma.
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Constructor Detail
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AbstractField
public AbstractField()
Create an instance.
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Method Detail
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add
public T add(T a, T b)
Add the elements.- Specified by:
addin interfaceField<T extends NativeOperators<T>>- Parameters:
a- Field element.b- Field element.- Returns:
a + b.
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subtract
public T subtract(T a, T b)
Subtract the elementbfroma.- Specified by:
subtractin interfaceField<T extends NativeOperators<T>>- Parameters:
a- Field element.b- Field element.- Returns:
a - b.
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negate
public T negate(T a)
Negate the element.- Specified by:
negatein interfaceField<T extends NativeOperators<T>>- Parameters:
a- Field element.- Returns:
-a.
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multiply
public T multiply(int n, T a)
Multiply the elementaby a specified number of timesn.- Specified by:
multiplyin interfaceField<T extends NativeOperators<T>>- Parameters:
n- Number of timesamust be added to itself.a- Field element.- Returns:
n a.
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multiply
public T multiply(T a, T b)
Multiply the elements.- Specified by:
multiplyin interfaceField<T extends NativeOperators<T>>- Parameters:
a- Field element.b- Field element.- Returns:
a * b.
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divide
public T divide(T a, T b)
Divide the elementabyb.- Specified by:
dividein interfaceField<T extends NativeOperators<T>>- Parameters:
a- Field element.b- Field element.- Returns:
a * b-1.
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reciprocal
public T reciprocal(T a)
Return the reciprocal (multiplicative inverse).- Specified by:
reciprocalin interfaceField<T extends NativeOperators<T>>- Parameters:
a- Field element.- Returns:
a-1.
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