java.lang.Object

java.lang.Number

org.apache.commons.math4.util.Decimal64

All Implemented Interfaces:: java.io.Serializable, java.lang.Comparable<Decimal64>, FieldElement<Decimal64>, RealFieldElement<Decimal64>

public class Decimal64
extends java.lang.Number
implements RealFieldElement<Decimal64>, java.lang.Comparable<Decimal64>

This class wraps a double value in an object. It is similar to the standard class Double, while also implementing the RealFieldElement interface.

Since:: 3.1
See Also:: Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`static Decimal64`	`NAN`	The constant value of `Double.NaN` as a `Decimal64`.
`static Decimal64`	`NEGATIVE_INFINITY`	The constant value of `Double.NEGATIVE_INFINITY` as a `Decimal64`.
`static Decimal64`	`ONE`	The constant value of `1d` as a `Decimal64`.
`static Decimal64`	`POSITIVE_INFINITY`	The constant value of `Double.POSITIVE_INFINITY` as a `Decimal64`.
`static Decimal64`	`ZERO`	The constant value of `0d` as a `Decimal64`.

Constructor Summary

Constructors

Constructor Description

Decimal64(double x)
Creates a new instance of this class.

Method Summary

Modifier and Type	Method	Description
`Decimal64`	`abs()`	absolute value.
`Decimal64`	`acos()`	Arc cosine operation.
`Decimal64`	`acosh()`	Inverse hyperbolic cosine operation.
`Decimal64`	`add(double a)`	'+' operator.
`Decimal64`	`add(Decimal64 a)`	Compute this + a.
`Decimal64`	`asin()`	Arc sine operation.
`Decimal64`	`asinh()`	Inverse hyperbolic sine operation.
`Decimal64`	`atan()`	Arc tangent operation.
`Decimal64`	`atan2(Decimal64 x)`	Two arguments arc tangent operation.
`Decimal64`	`atanh()`	Inverse hyperbolic tangent operation.
`byte`	`byteValue()`	The current implementation performs casting to a `byte`.
`Decimal64`	`cbrt()`	Cubic root.
`Decimal64`	`ceil()`	Get the smallest whole number larger than instance.
`int`	`compareTo(Decimal64 o)`	The current implementation returns the same value as `new Double(this.doubleValue()).compareTo(new Double(o.doubleValue()))`
`Decimal64`	`copySign(double sign)`	Returns the instance with the sign of the argument.
`Decimal64`	`copySign(Decimal64 sign)`	Returns the instance with the sign of the argument.
`Decimal64`	`cos()`	Cosine operation.
`Decimal64`	`cosh()`	Hyperbolic cosine operation.
`Decimal64`	`divide(double a)`	'÷' operator.
`Decimal64`	`divide(Decimal64 a)`	Compute this ÷ a.
`double`	`doubleValue()`
`boolean`	`equals(java.lang.Object obj)`
`Decimal64`	`exp()`	Exponential.
`Decimal64`	`expm1()`	Exponential minus 1.
`float`	`floatValue()`	The current implementation performs casting to a `float`.
`Decimal64`	`floor()`	Get the largest whole number smaller than instance.
`Field<Decimal64>`	`getField()`	Get the `Field` to which the instance belongs.
`double`	`getReal()`	Get the real value of the number.
`int`	`hashCode()`	The current implementation returns the same value as `new Double(this.doubleValue()).hashCode()`
`Decimal64`	`hypot(Decimal64 y)`	Returns the hypotenuse of a triangle with sides `this` and `y` - sqrt(this² +y²) avoiding intermediate overflow or underflow.
`int`	`intValue()`	The current implementation performs casting to a `int`.
`boolean`	`isInfinite()`	Returns `true` if `this` double precision number is infinite (`Double.POSITIVE_INFINITY` or `Double.NEGATIVE_INFINITY`).
`boolean`	`isNaN()`	Returns `true` if `this` double precision number is Not-a-Number (`NaN`), false otherwise.
`Decimal64`	`linearCombination(double[] a, Decimal64[] b)`	Compute a linear combination.
`Decimal64`	`linearCombination(double a1, Decimal64 b1, double a2, Decimal64 b2)`	Compute a linear combination.
`Decimal64`	`linearCombination(double a1, Decimal64 b1, double a2, Decimal64 b2, double a3, Decimal64 b3)`	Compute a linear combination.
`Decimal64`	`linearCombination(double a1, Decimal64 b1, double a2, Decimal64 b2, double a3, Decimal64 b3, double a4, Decimal64 b4)`	Compute a linear combination.
`Decimal64`	`linearCombination(Decimal64[] a, Decimal64[] b)`	Compute a linear combination.
`Decimal64`	`linearCombination(Decimal64 a1, Decimal64 b1, Decimal64 a2, Decimal64 b2)`	Compute a linear combination.
`Decimal64`	`linearCombination(Decimal64 a1, Decimal64 b1, Decimal64 a2, Decimal64 b2, Decimal64 a3, Decimal64 b3)`	Compute a linear combination.
`Decimal64`	`linearCombination(Decimal64 a1, Decimal64 b1, Decimal64 a2, Decimal64 b2, Decimal64 a3, Decimal64 b3, Decimal64 a4, Decimal64 b4)`	Compute a linear combination.
`Decimal64`	`log()`	Natural logarithm.
`Decimal64`	`log10()`	Base 10 logarithm.
`Decimal64`	`log1p()`	Shifted natural logarithm.
`long`	`longValue()`	The current implementation performs casting to a `long`.
`Decimal64`	`multiply(double a)`	'×' operator.
`Decimal64`	`multiply(int n)`	Compute n × this.
`Decimal64`	`multiply(Decimal64 a)`	Compute this × a.
`Decimal64`	`negate()`	Returns the additive inverse of `this` element.
`Decimal64`	`pow(double p)`	Power operation.
`Decimal64`	`pow(int n)`	Integer power operation.
`Decimal64`	`pow(Decimal64 e)`	Power operation.
`Decimal64`	`reciprocal()`	Returns the multiplicative inverse of `this` element.
`Decimal64`	`remainder(double a)`	IEEE remainder operator.
`Decimal64`	`remainder(Decimal64 a)`	IEEE remainder operator.
`Decimal64`	`rint()`	Get the whole number that is the nearest to the instance, or the even one if x is exactly half way between two integers.
`Decimal64`	`rootN(int n)`	N^th root.
`long`	`round()`	Get the closest long to instance value.
`Decimal64`	`scalb(int n)`	Multiply the instance by a power of 2.
`short`	`shortValue()`	The current implementation performs casting to a `short`.
`Decimal64`	`signum()`	Compute the signum of the instance.
`Decimal64`	`sin()`	Sine operation.
`Decimal64`	`sinh()`	Hyperbolic sine operation.
`Decimal64`	`sqrt()`	Square root.
`Decimal64`	`subtract(double a)`	'-' operator.
`Decimal64`	`subtract(Decimal64 a)`	Compute this - a.
`Decimal64`	`tan()`	Tangent operation.
`Decimal64`	`tanh()`	Hyperbolic tangent operation.
`java.lang.String`	`toString()`	The returned `String` is equal to `Double.toString(this.doubleValue())`

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details
- ZERO
  
  public static final Decimal64 ZERO
  
  The constant value of 0d as a Decimal64.
- ONE
  
  public static final Decimal64 ONE
  
  The constant value of 1d as a Decimal64.
- NEGATIVE_INFINITY
  
  public static final Decimal64 NEGATIVE_INFINITY
  
  The constant value of Double.NEGATIVE_INFINITY as a Decimal64.
- POSITIVE_INFINITY
  
  public static final Decimal64 POSITIVE_INFINITY
  
  The constant value of Double.POSITIVE_INFINITY as a Decimal64.
- NAN
  
  public static final Decimal64 NAN
  
  The constant value of Double.NaN as a Decimal64.
Constructor Details
- Decimal64
  
  public Decimal64(double x)
  
  Creates a new instance of this class.
  
  Parameters:
  
  x - the primitive double value of the object to be created
Method Details
- getField
  
  public Field<Decimal64> getField()
  
  Get the Field to which the instance belongs.
  
  Specified by:
  
  getField in interface FieldElement<Decimal64>
  
  Returns:
  
  Field to which the instance belongs
- add
  
  public Decimal64 add(Decimal64 a)
  
  Compute this + a. The current implementation strictly enforces this.add(a).equals(new Decimal64(this.doubleValue() + a.doubleValue())).
  
  Specified by:
  
  add in interface FieldElement<Decimal64>
  
  Parameters:
  
  a - element to add
  
  Returns:
  
  a new element representing this + a
- subtract
  
  public Decimal64 subtract(Decimal64 a)
  
  Compute this - a. The current implementation strictly enforces this.subtract(a).equals(new Decimal64(this.doubleValue() - a.doubleValue())).
  
  Specified by:
  
  subtract in interface FieldElement<Decimal64>
  
  Parameters:
  
  a - element to subtract
  
  Returns:
  
  a new element representing this - a
- negate
  
  public Decimal64 negate()
  
  Returns the additive inverse of this element. The current implementation strictly enforces this.negate().equals(new Decimal64(-this.doubleValue())).
  
  Specified by:
  
  negate in interface FieldElement<Decimal64>
  
  Returns:
  
  the opposite of this.
- multiply
  
  public Decimal64 multiply(Decimal64 a)
  
  Compute this × a. The current implementation strictly enforces this.multiply(a).equals(new Decimal64(this.doubleValue() * a.doubleValue())).
  
  Specified by:
  
  multiply in interface FieldElement<Decimal64>
  
  Parameters:
  
  a - element to multiply
  
  Returns:
  
  a new element representing this × a
- multiply
  
  public Decimal64 multiply(int n)
  
  Compute n × this. Multiplication by an integer number is defined as the following sum n × this = ∑_i=1ⁿ this. The current implementation strictly enforces this.multiply(n).equals(new Decimal64(n * this.doubleValue())).
  
  Specified by:
  
  multiply in interface FieldElement<Decimal64>
  
  Parameters:
  
  n - Number of times this must be added to itself.
  
  Returns:
  
  A new element representing n × this.
- divide
  
  public Decimal64 divide(Decimal64 a)
  
  Compute this ÷ a. The current implementation strictly enforces this.divide(a).equals(new Decimal64(this.doubleValue() / a.doubleValue())).
  
  Specified by:
  
  divide in interface FieldElement<Decimal64>
  
  Parameters:
  
  a - element to divide by
  
  Returns:
  
  a new element representing this ÷ a
- reciprocal
  
  public Decimal64 reciprocal()
  
  Returns the multiplicative inverse of this element. The current implementation strictly enforces this.reciprocal().equals(new Decimal64(1.0 / this.doubleValue())).
  
  Specified by:
  
  reciprocal in interface FieldElement<Decimal64>
  
  Specified by:
  
  reciprocal in interface RealFieldElement<Decimal64>
  
  Returns:
  
  the inverse of this.
- byteValue
  
  public byte byteValue()
  
  The current implementation performs casting to a byte.
  
  Overrides:
  
  byteValue in class java.lang.Number
- shortValue
  
  public short shortValue()
  
  The current implementation performs casting to a short.
  
  Overrides:
  
  shortValue in class java.lang.Number
- intValue
  
  public int intValue()
  
  The current implementation performs casting to a int.
  
  Specified by:
  
  intValue in class java.lang.Number
- longValue
  
  public long longValue()
  
  The current implementation performs casting to a long.
  
  Specified by:
  
  longValue in class java.lang.Number
- floatValue
  
  public float floatValue()
  
  The current implementation performs casting to a float.
  
  Specified by:
  
  floatValue in class java.lang.Number
- doubleValue
  
  public double doubleValue()
  
  Specified by:
  
  doubleValue in class java.lang.Number
- compareTo
  
  public int compareTo(Decimal64 o)
  
  The current implementation returns the same value as new Double(this.doubleValue()).compareTo(new Double(o.doubleValue()))
  
  Specified by:
  
  compareTo in interface java.lang.Comparable<Decimal64>
  
  See Also:
  
  Double.compareTo(Double)
- equals
  
  public boolean equals(java.lang.Object obj)
  
  Overrides:
  
  equals in class java.lang.Object
- hashCode
  
  public int hashCode()
  
  The current implementation returns the same value as new Double(this.doubleValue()).hashCode()
  
  Overrides:
  
  hashCode in class java.lang.Object
  
  See Also:
  
  Double.hashCode()
- toString
  
  public java.lang.String toString()
  
  The returned String is equal to Double.toString(this.doubleValue())
  
  Overrides:
  
  toString in class java.lang.Object
  
  See Also:
  
  Double.toString(double)
- isInfinite
  
  public boolean isInfinite()
  
  Returns true if this double precision number is infinite (Double.POSITIVE_INFINITY or Double.NEGATIVE_INFINITY).
  
  Returns:
  
  true if this number is infinite
- isNaN
  
  public boolean isNaN()
  
  Returns true if this double precision number is Not-a-Number (NaN), false otherwise.
  
  Returns:
  
  true if this is NaN
- getReal
  
  public double getReal()
  
  Get the real value of the number.
  
  Specified by:
  
  getReal in interface RealFieldElement<Decimal64>
  
  Returns:
  
  real value
  
  Since:
  
  3.2
- add
  
  public Decimal64 add(double a)
  
  '+' operator.
  
  Specified by:
  
  add in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - right hand side parameter of the operator
  
  Returns:
  
  this+a
  
  Since:
  
  3.2
- subtract
  
  public Decimal64 subtract(double a)
  
  '-' operator.
  
  Specified by:
  
  subtract in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - right hand side parameter of the operator
  
  Returns:
  
  this-a
  
  Since:
  
  3.2
- multiply
  
  public Decimal64 multiply(double a)
  
  '×' operator.
  
  Specified by:
  
  multiply in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - right hand side parameter of the operator
  
  Returns:
  
  this×a
  
  Since:
  
  3.2
- divide
  
  public Decimal64 divide(double a)
  
  '÷' operator.
  
  Specified by:
  
  divide in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - right hand side parameter of the operator
  
  Returns:
  
  this÷a
  
  Since:
  
  3.2
- remainder
  
  public Decimal64 remainder(double a)
  
  IEEE remainder operator.
  
  Specified by:
  
  remainder in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - right hand side parameter of the operator
  
  Returns:
  
  this - n × a where n is the closest integer to this/a (the even integer is chosen for n if this/a is halfway between two integers)
  
  Since:
  
  3.2
- remainder
  
  public Decimal64 remainder(Decimal64 a)
  
  IEEE remainder operator.
  
  Specified by:
  
  remainder in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - right hand side parameter of the operator
  
  Returns:
  
  this - n × a where n is the closest integer to this/a (the even integer is chosen for n if this/a is halfway between two integers)
  
  Since:
  
  3.2
- abs
  
  public Decimal64 abs()
  
  absolute value.
  
  Specified by:
  
  abs in interface RealFieldElement<Decimal64>
  
  Returns:
  
  abs(this)
  
  Since:
  
  3.2
- ceil
  
  public Decimal64 ceil()
  
  Get the smallest whole number larger than instance.
  
  Specified by:
  
  ceil in interface RealFieldElement<Decimal64>
  
  Returns:
  
  ceil(this)
  
  Since:
  
  3.2
- floor
  
  public Decimal64 floor()
  
  Get the largest whole number smaller than instance.
  
  Specified by:
  
  floor in interface RealFieldElement<Decimal64>
  
  Returns:
  
  floor(this)
  
  Since:
  
  3.2
- rint
  
  public Decimal64 rint()
  
  Get the whole number that is the nearest to the instance, or the even one if x is exactly half way between two integers.
  
  Specified by:
  
  rint in interface RealFieldElement<Decimal64>
  
  Returns:
  
  a double number r such that r is an integer r - 0.5 ≤ this ≤ r + 0.5
  
  Since:
  
  3.2
- round
  
  public long round()
  
  Get the closest long to instance value.
  
  Specified by:
  
  round in interface RealFieldElement<Decimal64>
  
  Returns:
  
  closest long to RealFieldElement.getReal()
  
  Since:
  
  3.2
- signum
  
  public Decimal64 signum()
  
  Compute the signum of the instance. The signum is -1 for negative numbers, +1 for positive numbers and 0 otherwise
  
  Specified by:
  
  signum in interface RealFieldElement<Decimal64>
  
  Returns:
  
  -1.0, -0.0, +0.0, +1.0 or NaN depending on sign of a
  
  Since:
  
  3.2
- copySign
  
  public Decimal64 copySign(Decimal64 sign)
  
  Returns the instance with the sign of the argument. A NaN sign argument is treated as positive.
  
  Specified by:
  
  copySign in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  sign - the sign for the returned value
  
  Returns:
  
  the instance with the same sign as the sign argument
  
  Since:
  
  3.2
- copySign
  
  public Decimal64 copySign(double sign)
  
  Returns the instance with the sign of the argument. A NaN sign argument is treated as positive.
  
  Specified by:
  
  copySign in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  sign - the sign for the returned value
  
  Returns:
  
  the instance with the same sign as the sign argument
  
  Since:
  
  3.2
- scalb
  
  public Decimal64 scalb(int n)
  
  Multiply the instance by a power of 2.
  
  Specified by:
  
  scalb in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  n - power of 2
  
  Returns:
  
  this × 2ⁿ
  
  Since:
  
  3.2
- hypot
  
  public Decimal64 hypot(Decimal64 y)
  Returns the hypotenuse of a triangle with sides this and y - sqrt(this² +y²) avoiding intermediate overflow or underflow.
  
  If either argument is infinite, then the result is positive infinity.
  
  else, if either argument is NaN then the result is NaN.
  Specified by:
  
  hypot in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  y - a value
  
  Returns:
  
  sqrt(this² +y²)
  
  Since:
  
  3.2
- sqrt
  
  public Decimal64 sqrt()
  
  Square root.
  
  Specified by:
  
  sqrt in interface RealFieldElement<Decimal64>
  
  Returns:
  
  square root of the instance
  
  Since:
  
  3.2
- cbrt
  
  public Decimal64 cbrt()
  
  Cubic root.
  
  Specified by:
  
  cbrt in interface RealFieldElement<Decimal64>
  
  Returns:
  
  cubic root of the instance
  
  Since:
  
  3.2
- rootN
  
  public Decimal64 rootN(int n)
  
  N^th root.
  
  Specified by:
  
  rootN in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  n - order of the root
  
  Returns:
  
  n^th root of the instance
  
  Since:
  
  3.2
- pow
  
  public Decimal64 pow(double p)
  
  Power operation.
  
  Specified by:
  
  pow in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  p - power to apply
  
  Returns:
  
  this^p
  
  Since:
  
  3.2
- pow
  
  public Decimal64 pow(int n)
  
  Integer power operation.
  
  Specified by:
  
  pow in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  n - power to apply
  
  Returns:
  
  thisⁿ
  
  Since:
  
  3.2
- pow
  
  public Decimal64 pow(Decimal64 e)
  
  Power operation.
  
  Specified by:
  
  pow in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  e - exponent
  
  Returns:
  
  this^e
  
  Since:
  
  3.2
- exp
  
  public Decimal64 exp()
  
  Exponential.
  
  Specified by:
  
  exp in interface RealFieldElement<Decimal64>
  
  Returns:
  
  exponential of the instance
  
  Since:
  
  3.2
- expm1
  
  public Decimal64 expm1()
  
  Exponential minus 1.
  
  Specified by:
  
  expm1 in interface RealFieldElement<Decimal64>
  
  Returns:
  
  exponential minus one of the instance
  
  Since:
  
  3.2
- log
  
  public Decimal64 log()
  
  Natural logarithm.
  
  Specified by:
  
  log in interface RealFieldElement<Decimal64>
  
  Returns:
  
  logarithm of the instance
  
  Since:
  
  3.2
- log1p
  
  public Decimal64 log1p()
  
  Shifted natural logarithm.
  
  Specified by:
  
  log1p in interface RealFieldElement<Decimal64>
  
  Returns:
  
  logarithm of one plus the instance
  
  Since:
  
  3.2
- log10
  
  public Decimal64 log10()
  
  Base 10 logarithm.
  
  Specified by:
  
  log10 in interface RealFieldElement<Decimal64>
  
  Returns:
  
  base 10 logarithm of the instance
  
  Since:
  
  3.2
- cos
  
  public Decimal64 cos()
  
  Cosine operation.
  
  Specified by:
  
  cos in interface RealFieldElement<Decimal64>
  
  Returns:
  
  cos(this)
  
  Since:
  
  3.2
- sin
  
  public Decimal64 sin()
  
  Sine operation.
  
  Specified by:
  
  sin in interface RealFieldElement<Decimal64>
  
  Returns:
  
  sin(this)
  
  Since:
  
  3.2
- tan
  
  public Decimal64 tan()
  
  Tangent operation.
  
  Specified by:
  
  tan in interface RealFieldElement<Decimal64>
  
  Returns:
  
  tan(this)
  
  Since:
  
  3.2
- acos
  
  public Decimal64 acos()
  
  Arc cosine operation.
  
  Specified by:
  
  acos in interface RealFieldElement<Decimal64>
  
  Returns:
  
  acos(this)
  
  Since:
  
  3.2
- asin
  
  public Decimal64 asin()
  
  Arc sine operation.
  
  Specified by:
  
  asin in interface RealFieldElement<Decimal64>
  
  Returns:
  
  asin(this)
  
  Since:
  
  3.2
- atan
  
  public Decimal64 atan()
  
  Arc tangent operation.
  
  Specified by:
  
  atan in interface RealFieldElement<Decimal64>
  
  Returns:
  
  atan(this)
  
  Since:
  
  3.2
- atan2
  
  public Decimal64 atan2(Decimal64 x)
  
  Two arguments arc tangent operation.
  
  Specified by:
  
  atan2 in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  x - second argument of the arc tangent
  
  Returns:
  
  atan2(this, x)
  
  Since:
  
  3.2
- cosh
  
  public Decimal64 cosh()
  
  Hyperbolic cosine operation.
  
  Specified by:
  
  cosh in interface RealFieldElement<Decimal64>
  
  Returns:
  
  cosh(this)
  
  Since:
  
  3.2
- sinh
  
  public Decimal64 sinh()
  
  Hyperbolic sine operation.
  
  Specified by:
  
  sinh in interface RealFieldElement<Decimal64>
  
  Returns:
  
  sinh(this)
  
  Since:
  
  3.2
- tanh
  
  public Decimal64 tanh()
  
  Hyperbolic tangent operation.
  
  Specified by:
  
  tanh in interface RealFieldElement<Decimal64>
  
  Returns:
  
  tanh(this)
  
  Since:
  
  3.2
- acosh
  
  public Decimal64 acosh()
  
  Inverse hyperbolic cosine operation.
  
  Specified by:
  
  acosh in interface RealFieldElement<Decimal64>
  
  Returns:
  
  acosh(this)
  
  Since:
  
  3.2
- asinh
  
  public Decimal64 asinh()
  
  Inverse hyperbolic sine operation.
  
  Specified by:
  
  asinh in interface RealFieldElement<Decimal64>
  
  Returns:
  
  asin(this)
  
  Since:
  
  3.2
- atanh
  
  public Decimal64 atanh()
  
  Inverse hyperbolic tangent operation.
  
  Specified by:
  
  atanh in interface RealFieldElement<Decimal64>
  
  Returns:
  
  atanh(this)
  
  Since:
  
  3.2
- linearCombination
  
  public Decimal64 linearCombination(Decimal64[] a, Decimal64[] b) throws DimensionMismatchException
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - Factors.
  
  b - Factors.
  
  Returns:
  
  Σ_i a_i b_i.
  
  Throws:
  
  DimensionMismatchException - if arrays dimensions don't match
  
  Since:
  
  3.2
- linearCombination
  
  public Decimal64 linearCombination(double[] a, Decimal64[] b) throws DimensionMismatchException
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a - Factors.
  
  b - Factors.
  
  Returns:
  
  Σ_i a_i b_i.
  
  Throws:
  
  DimensionMismatchException - if arrays dimensions don't match
  
  Since:
  
  3.2
- linearCombination
  
  public Decimal64 linearCombination(Decimal64 a1, Decimal64 b1, Decimal64 a2, Decimal64 b2)
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a1 - first factor of the first term
  
  b1 - second factor of the first term
  
  a2 - first factor of the second term
  
  b2 - second factor of the second term
  
  Returns:
  
  a₁×b₁ + a₂×b₂
  
  Since:
  
  3.2
  
  See Also:
  
  RealFieldElement.linearCombination(Object, Object, Object, Object, Object, Object), RealFieldElement.linearCombination(Object, Object, Object, Object, Object, Object, Object, Object)
- linearCombination
  
  public Decimal64 linearCombination(double a1, Decimal64 b1, double a2, Decimal64 b2)
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a1 - first factor of the first term
  
  b1 - second factor of the first term
  
  a2 - first factor of the second term
  
  b2 - second factor of the second term
  
  Returns:
  
  a₁×b₁ + a₂×b₂
  
  Since:
  
  3.2
  
  See Also:
  
  RealFieldElement.linearCombination(double, Object, double, Object, double, Object), RealFieldElement.linearCombination(double, Object, double, Object, double, Object, double, Object)
- linearCombination
  
  public Decimal64 linearCombination(Decimal64 a1, Decimal64 b1, Decimal64 a2, Decimal64 b2, Decimal64 a3, Decimal64 b3)
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a1 - first factor of the first term
  
  b1 - second factor of the first term
  
  a2 - first factor of the second term
  
  b2 - second factor of the second term
  
  a3 - first factor of the third term
  
  b3 - second factor of the third term
  
  Returns:
  
  a₁×b₁ + a₂×b₂ + a₃×b₃
  
  Since:
  
  3.2
  
  See Also:
  
  RealFieldElement.linearCombination(Object, Object, Object, Object), RealFieldElement.linearCombination(Object, Object, Object, Object, Object, Object, Object, Object)
- linearCombination
  
  public Decimal64 linearCombination(double a1, Decimal64 b1, double a2, Decimal64 b2, double a3, Decimal64 b3)
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a1 - first factor of the first term
  
  b1 - second factor of the first term
  
  a2 - first factor of the second term
  
  b2 - second factor of the second term
  
  a3 - first factor of the third term
  
  b3 - second factor of the third term
  
  Returns:
  
  a₁×b₁ + a₂×b₂ + a₃×b₃
  
  Since:
  
  3.2
  
  See Also:
  
  RealFieldElement.linearCombination(double, Object, double, Object), RealFieldElement.linearCombination(double, Object, double, Object, double, Object, double, Object)
- linearCombination
  
  public Decimal64 linearCombination(Decimal64 a1, Decimal64 b1, Decimal64 a2, Decimal64 b2, Decimal64 a3, Decimal64 b3, Decimal64 a4, Decimal64 b4)
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a1 - first factor of the first term
  
  b1 - second factor of the first term
  
  a2 - first factor of the second term
  
  b2 - second factor of the second term
  
  a3 - first factor of the third term
  
  b3 - second factor of the third term
  
  a4 - first factor of the third term
  
  b4 - second factor of the third term
  
  Returns:
  
  a₁×b₁ + a₂×b₂ + a₃×b₃ + a₄×b₄
  
  Since:
  
  3.2
  
  See Also:
  
  RealFieldElement.linearCombination(Object, Object, Object, Object), RealFieldElement.linearCombination(Object, Object, Object, Object, Object, Object)
- linearCombination
  
  public Decimal64 linearCombination(double a1, Decimal64 b1, double a2, Decimal64 b2, double a3, Decimal64 b3, double a4, Decimal64 b4)
  
  Compute a linear combination.
  
  Specified by:
  
  linearCombination in interface RealFieldElement<Decimal64>
  
  Parameters:
  
  a1 - first factor of the first term
  
  b1 - second factor of the first term
  
  a2 - first factor of the second term
  
  b2 - second factor of the second term
  
  a3 - first factor of the third term
  
  b3 - second factor of the third term
  
  a4 - first factor of the third term
  
  b4 - second factor of the third term
  
  Returns:
  
  a₁×b₁ + a₂×b₂ + a₃×b₃ + a₄×b₄
  
  Since:
  
  3.2
  
  See Also:
  
  RealFieldElement.linearCombination(double, Object, double, Object), RealFieldElement.linearCombination(double, Object, double, Object, double, Object)

Class Decimal64

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Details

Constructor Details

Method Details