de.sciss.dsp

Util

object Util

This is a helper object containing utility functions for common math operations and constants

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

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

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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

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  6. val Ln10: Double

    logarithmus naturalis of 10

  7. val Ln2: Double

    logarithmus naturalis of 2

  8. val Pi2: Double

    2 * PI (Outline of the unit circle)

  9. def ampdb(linear: Double): Double

    Linear-to-Decibel conversion

    Linear-to-Decibel conversion

    linear

    volume linear

    returns

    volume in decibals, such that linearToDB( 2.0 ) returns c. +6

  10. final def asInstanceOf[T0]: T0

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  11. def calcEnergy(a: Array[Float], off: Int, length: Int): Double

    Energie berechnen (sum(x^2))

  12. def clone(): AnyRef

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  13. def dbamp(dB: Double): Double

    Decibel-to-Linear conversion.

    Decibel-to-Linear conversion.

    dB

    volume in decibels

    returns

    volume linear, such that dBToLinear( -6 ) returns c. 0.5

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

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  15. def equals(arg0: Any): Boolean

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  16. def finalize(): Unit

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  17. final def getClass(): Class[_]

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  18. def hashCode(): Int

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  19. final def isInstanceOf[T0]: Boolean

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  20. def log2(value: Double): Double

    Calculate the logarithm with base 2.

    Calculate the logarithm with base 2.

    value

    the input value

    returns

    the log2 of the value

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

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  22. def nextPowerOfTwo(value: Int): Int

    Calculates an integer that is a power of two and is equal or greater than a given integer

    Calculates an integer that is a power of two and is equal or greater than a given integer

    value

    the minimum value to return

    returns

    an integer 2^n which is equal or greater than x

  23. final def notify(): Unit

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  24. final def notifyAll(): Unit

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

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  26. def toString(): String

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  27. final def wait(): Unit

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  28. final def wait(arg0: Long, arg1: Int): Unit

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  29. final def wait(arg0: Long): Unit

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