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Cumulative Student t-distribution

Implemented following the formulas from Dunnett, C.W. and Sobel, M. (1954). A bivariate generalization of Student t-distribution with tables for certain special cases. Biometrika 41, 153–169.

Hierarchy

  • BivariateCumulativeStudentDistribution

Index

Constructors

Properties

Methods

Constructors

constructor

Properties

Private _n

Private _rho

_rho: Real

Methods

Private P_n

  • Parameters

    Returns Real

Private arctan

  • unlike the atan2 function in C++ that gives results in [-pi,pi], this returns a value in [0, 2*pi]

    Parameters

    Returns number

f

  • Parameters

    Returns Real

Private f_x

  • Parameters

    Returns Real

Private sign

  • sign(val: Real): 0 | 1 | -1
  • Parameters

    Returns 0 | 1 | -1