MathUtils

Value Members

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. def aggregateArray(a1: Array[Double], a2: Array[Double]): Array[Double]

   Aggregation function for arrays which does not allocate a new array.

   Aggregation function for arrays which does not allocate a new array.

   a1

   Array to aggregate.

   a2

   Array to aggregate.

   returns

   Overwrites a1 with the aggregated value, and returns a1.

7. final def asInstanceOf[T0]: T0

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8. def clone(): AnyRef

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   protected[java.lang]

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

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10. def equals(arg0: Any): Boolean

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11. def factorial(i: Int): Int

    Recursively computes the factorial of an integer.

    Recursively computes the factorial of an integer.

    i

    Value to compute factorial of.

    returns

    Returns the factorial.

12. def finalize(): Unit

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13. def fpEquals(a: Double, b: Double, tol: Double = 1e-6): Boolean

    Compute equality of two floating point numbers, given a tolerance.

    Compute equality of two floating point numbers, given a tolerance.

    a

    Floating point number to compare.

    b

    Floating point number to compare.

    tol

    Tolerance to apply for checking equality.

    returns

    Returns true if the two numbers are within tol of each other. Default value is 1e-6.

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

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15. def hashCode(): Int

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16. final def isInstanceOf[T0]: Boolean

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

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18. final def notify(): Unit

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19. final def notifyAll(): Unit

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20. def safeLog(v: Double, floor: Double = 100000.0): Double

    Log function which never returns -infinity or NaN

    Log function which never returns -infinity or NaN

    v

    Value to take log of.

    floor

    Floor for return value to take on. Default is -1e5.

    returns

    Returns either the log of the input value, or the floor, whichever is higher.

21. def scalarArrayMultiply(s: Double, a: Array[Double]): Unit

    Multiplies an array by a scalar.

    Multiplies an array by a scalar.

    s

    Scalar to multiply against array.

    a

    Array to multiply. Multiplies array in place.

22. def softmax(a: Array[Double]): Unit

    Computes the additive softmax of an array in place.

    Computes the additive softmax of an array in place.

    a

    Array to normalize. Normalizes array in place.

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

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24. def toString(): String

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25. final def wait(): Unit

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

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

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