scalation.math

Complex

object Complex extends Serializable

The Complex companion object defines the origin (zero) and the fourth roots of unity as well as some utility functions.

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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

    Definition Classes
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  4. val _0: Complex

    Zero (0) as a Complex number

  5. val _1: Complex

    One (1) as a Complex number

  6. val _1n: Complex

    Negative one (-1) as a Complex number

  7. val _i: Complex

    Imaginary one (i) as a Complex number

  8. val _in: Complex

    Negative imaginary one (-i) as a Complex number

  9. def abs(c: Complex): Complex

    Return the absolute value of that complex number.

    Return the absolute value of that complex number.

    c

    that complex number

  10. def apply(cs: String): Complex

    Create a complex number from its primary string representation "a+bi".

    Create a complex number from its primary string representation "a+bi". Examples: "2.1+3.2i", "2.1", "3.2i".

    cs

    the string form of a complex number

  11. def apply(ct: (Double, Double)): Complex

    Create a complex number from a pair (Tuple2) of Doubles.

    Create a complex number from a pair (Tuple2) of Doubles.

    ct

    the tuple form of a complex number

  12. final def asInstanceOf[T0]: T0

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  13. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  14. def create(rad: Double, ang: Double): Complex

    Create a complex number from the given polar coordinates.

    Create a complex number from the given polar coordinates.

    rad

    the radius (the length of the vector in the re-im plane)

    ang

    the angle (the angle of the vector above the re-axis)

  15. def create(cs: String): Complex

    Create a complex number from its secondary string representation "(a, b)".

    Create a complex number from its secondary string representation "(a, b)". Examples: "(2.1, 3.2)", "(2.1, 0)", "(0, 3.2)".

    cs

    the string form of a complex number

  16. final def eq(arg0: AnyRef): Boolean

    Definition Classes
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  17. def equals(arg0: Any): Boolean

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  18. def finalize(): Unit

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    @throws( classOf[java.lang.Throwable] )
  19. final def getClass(): Class[_]

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  20. def hashCode(): Int

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  21. final def isInstanceOf[T0]: Boolean

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  22. final def ne(arg0: AnyRef): Boolean

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  23. final def notify(): Unit

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  24. final def notifyAll(): Unit

    Definition Classes
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  25. val ord: Ordering[Complex]

    Ordering for complex numbers.

  26. def sqrt(c: Complex): Complex

    Return the square root of that complex number.

    Return the square root of that complex number.

    c

    that complex number

    See also

    www.mathpropress.com/stan/bibliography/complexSquareRoot.pdf

  27. final def synchronized[T0](arg0: ⇒ T0): T0

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  28. def toString(): String

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  29. final def wait(): Unit

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    @throws( ... )
  30. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  31. final def wait(arg0: Long): Unit

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Inherited from Serializable

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