MathUtils

Value Members

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

   

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2. final def ##(): Int

   

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

   

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4. 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.

5. final def asInstanceOf[T0]: T0

   

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6. def clone(): AnyRef

   

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

   

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8. def equals(arg0: Any): Boolean

   

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9. 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.

10. def finalize(): Unit

    

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11. 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.

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

    

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13. def hashCode(): Int

    

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14. final def isInstanceOf[T0]: Boolean

    

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

    

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16. final def notify(): Unit

    

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17. final def notifyAll(): Unit

    

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18. 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.

19. 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.

20. 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.

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

    

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22. def toString(): String

    

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23. final def wait(): Unit

    

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

    

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

    

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