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 ZeroPreservingUFunc

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

    The derivative of the log gamma function

25.  object erf extends ZeroPreservingUFunc

    An approximation to the error function

26.  object erfc extends MappingUFunc

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

27.  object erfcinv extends MappingUFunc

    Inverse erfc

28.  object erfi extends 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 MappingUFunc

    Inverse erf

30.  object exp extends MappingUFunc
31.  object expm1 extends ZeroPreservingUFunc
32.  object floor extends ZeroPreservingUFunc
33.  object gammp extends 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 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 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 MappingUFunc
37.  object isNonfinite extends ZeroPreservingUFunc
38.  object isOdd extends ZeroPreservingUFunc

    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 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 MappingUFunc
42.  object log10 extends MappingUFunc
43.  object log1p extends MappingUFunc
44.  object log2 extends 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 MappingUFunc

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

47.  object multidigamma extends MappingUFunc

    Multivariate Digamma

48.  object multidigammalog extends MappingUFunc

    Multivariate digamma log

49.  object multiloggamma extends MappingUFunc
50.  object nextExponent extends MappingUFunc
51.  object nextExponent10 extends MappingUFunc
52.  object nextExponent2 extends MappingUFunc
53.  object nextPower extends MappingUFunc
54.  object nextPower10 extends MappingUFunc
55.  object nextPower2 extends MappingUFunc
56.  object pow extends MappingUFunc
57.  object relu extends ZeroPreservingUFunc

    The Relu function: max(0, x)

    The Relu function: max(0, x)

    See also

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

58.  object rint extends ZeroPreservingUFunc
59.  object round extends ZeroPreservingUFunc
60.  object sech extends MappingUFunc
61.  object sigmoid extends MappingUFunc

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

62.  object signum extends ZeroPreservingUFunc
63.  object sin extends ZeroPreservingUFunc
64.  object sinc extends 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..

65.  object sincpi extends 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.

66.  object sinh extends ZeroPreservingUFunc
67.  object sqrt extends ZeroPreservingUFunc
68.  object step extends MappingUFunc

    The Step function: if (x > 0) 1 else 0

    The Step function: if (x > 0) 1 else 0

    See also

    https://en.wikipedia.org/wiki/Step_function

69.  object tan extends ZeroPreservingUFunc
70.  object tanh extends ZeroPreservingUFunc
71.  object toDegrees extends ZeroPreservingUFunc
72.  object toRadians extends ZeroPreservingUFunc
73.  object trigamma extends MappingUFunc

    The second derivative of the log gamma function