Value Members

1.  val Inf: Double
2.  val NaN: Double
3.  def closeTo(a: Double, b: Double, relDiff: Double = 1E-4): Boolean

   closeTo for Doubles.

4.  val inf: Double
5.  val nan: Double
6.  def polyval(coefs: Array[Double], x: Double): Double

   Computes the polynomial P(x) with coefficients given in the passed in array.

   Computes the polynomial P(x) with coefficients given in the passed in array. coefs(i) is the coef for the x_i term.

7.  object Bessel

   Implementations of the Bessel functions, based on Numerical Recipes

8.  object Conversions

   Package for common unit conversions.

9.  object I extends UFunc with MappingUFunc

   The indicator function.

   The indicator function. 1.0 iff b, else 0.0 For non-boolean arguments, 1.0 iff b != 0, else 0.0

10.  object IntMath

11.  object Scaling extends Scaling
12.  object abs extends UFunc with MappingUFunc
13.  object acos extends UFunc with MappingUFunc
14.  object acosh extends UFunc with MappingUFunc
15.  object asin extends UFunc with MappingUFunc
16.  object asinh extends UFunc with MappingUFunc
17.  object atan extends UFunc with MappingUFunc
18.  object atan2 extends UFunc with MappingUFunc
19.  object atanh extends UFunc with MappingUFunc
20.  object cbrt extends UFunc with MappingUFunc
21.  object ceil extends UFunc with MappingUFunc
22.  object cos extends UFunc with MappingUFunc
23.  object cosh extends UFunc with MappingUFunc
24.  object digamma extends UFunc with MappingUFunc

    The derivative of the log gamma function

25.  object erf extends UFunc with MappingUFunc

    An approximation to the error function

26.  object erfc extends UFunc with MappingUFunc

    An approximation to the complementary error function: erfc(x) = 1 - erfc(x)

27.  object erfcinv extends UFunc with MappingUFunc

    Inverse erfc

28.  object erfi extends UFunc with MappingUFunc

    The imaginary error function for real argument x.

    The imaginary error function for real argument x.

    Adapted from http://www.mathworks.com/matlabcentral/newsreader/view_thread/24120 verified against mathematica

29.  object erfinv extends UFunc with MappingUFunc

    Inverse erf

30.  object exp extends UFunc with MappingUFunc
31.  object expm1 extends UFunc with MappingUFunc
32.  object floor extends UFunc with MappingUFunc
33.  object gammp extends UFunc with MappingUFunc

    regularized incomplete gamma function \int_0x \exp(-t)pow(t,a-1) dt / Gamma(a)

    regularized incomplete gamma function \int_0x \exp(-t)pow(t,a-1) dt / Gamma(a)

    See also

    http://commons.apache.org/proper/commons-math/apidocs/org/apache/commons/math3/special/Gamma.html#regularizedGammaP(double, double)

34.  object gammq extends UFunc with MappingUFunc

    regularized incomplete gamma function \int_0x \exp(-t)pow(t,a-1) dt / Gamma(a)

    regularized incomplete gamma function \int_0x \exp(-t)pow(t,a-1) dt / Gamma(a)

    See also

    http://commons.apache.org/proper/commons-math/apidocs/org/apache/commons/math3/special/Gamma.html#regularizedGammaP(double, double)

35.  object isEven extends UFunc with MappingUFunc

    Whether a number is even.

    Whether a number is even. For Double and Float, isEven also implies that the number is an integer, and therefore does not necessarily equal !isOdd for fractional input.

36.  object isFinite extends UFunc with MappingUFunc
37.  object isNonfinite extends UFunc with MappingUFunc
38.  object isOdd extends UFunc with MappingUFunc

    Whether a number is odd.

    Whether a number is odd. For Double and Float, isOdd also implies that the number is an integer, and therefore does not necessarily equal !isEven for fractional input.

39.  object lbeta extends UFunc

    Evaluates the log of the generalized beta function.

    Evaluates the log of the generalized beta function. \sum_a lgamma(c(a))- lgamma(c.sum)

40.  object lgamma extends UFunc with MappingUFunc

    Computes the log of the gamma function.

    Computes the log of the gamma function. The two parameter version is the log Incomplete gamma function = \log \int_0x \exp(-t)pow(t,a-1) dt

    returns

    an approximation of the log of the Gamma function of x.

41.  object log extends UFunc with MappingUFunc
42.  object log10 extends UFunc with MappingUFunc
43.  object log1p extends UFunc with MappingUFunc
44.  object log2 extends UFunc with MappingUFunc
45.  object logI extends UFunc with MappingUFunc

    The indicator function in log space: 0.0 iff b else Double.NegativeInfinity

46.  object logit extends UFunc with MappingUFunc

    The logit (inverse sigmoid) function: -log((1/x) - 1)

47.  object nextExponent extends UFunc with MappingUFunc
48.  object nextExponent10 extends UFunc with MappingUFunc
49.  object nextExponent2 extends UFunc with MappingUFunc
50.  object nextPower extends UFunc with MappingUFunc
51.  object nextPower10 extends UFunc with MappingUFunc
52.  object nextPower2 extends UFunc with MappingUFunc
53.  object pow extends UFunc with MappingUFunc
54.  object relu extends UFunc with MappingUFunc

    The Relu function: max(0, x)

    The Relu function: max(0, x)

    See also

    https://en.wikipedia.org/wiki/Rectifier_(neural_networks)

55.  object rint extends UFunc with MappingUFunc
56.  object round extends UFunc with MappingUFunc
57.  object sech extends UFunc with MappingUFunc
58.  object sigmoid extends UFunc with MappingUFunc

    The sigmoid function: 1/(1 + exp(-x))

59.  object signum extends UFunc with MappingUFunc
60.  object sin extends UFunc with MappingUFunc
61.  object sinc extends UFunc with MappingUFunc

    The sine cardinal (sinc) function, as defined by sinc(0)=1, sinc(n != 0)=sin(x)/x.

    The sine cardinal (sinc) function, as defined by sinc(0)=1, sinc(n != 0)=sin(x)/x. Note that this differs from some signal analysis conventions, where sinc(n != 0) is defined by sin(Pi*x)/(Pi*x). This variant is provided for convenience as breeze.numerics.sincpi. Use it instead when translating from numpy.sinc..

62.  object sincpi extends UFunc with MappingUFunc

    The pi-normalized sine cardinal (sinc) function, as defined by sinc(0)=1, sinc(n != 0)=sin(Pi*x)/(Pi*x).

    The pi-normalized sine cardinal (sinc) function, as defined by sinc(0)=1, sinc(n != 0)=sin(Pi*x)/(Pi*x). See also breeze.numerics.sinc.

63.  object sinh extends UFunc with MappingUFunc
64.  object sqrt extends UFunc with MappingUFunc
65.  object tan extends UFunc with MappingUFunc
66.  object tanh extends UFunc with MappingUFunc
67.  object toDegrees extends UFunc with MappingUFunc
68.  object toRadians extends UFunc with MappingUFunc
69.  object trigamma extends UFunc with MappingUFunc

    The second derivative of the log gamma function