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Viktor Witkovsky


Institute of Measurment SAS

15 total contributions since 2008

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Answered
How to apply ifft on characteristic functions
Try this alternative approach: x_min = -10.0; x_max = 10.0; N = 2^8; k = (0:(N-1))'; w...

2 months ago | 0

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StressStrengthR
Nonparametric estimate of the stress-strength reliability parameter R = P(X<Y)

2 months ago | 0 downloads |

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CharFunTool: The Characteristic Functions Toolbox
MATLAB repository of characteristic functions and tools for their combination and inversion

2 months ago | 10 downloads |

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HPmixed: The High Performance Mixed Effects Model Toolbox
REML based fitting of the linear mixed effects models with a simple variance covariance structure

6 months ago | 0 downloads |

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ToleranceFactor
ToleranceFactor computes the exact tolerance factor for the two-sided tolerance interval

1 year ago | 2 downloads |

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mixed
Estimates parameters of a linear mixed model (LMM) with a simple variance components structure

1 year ago | 0 downloads |

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TDIST
Distribution of a linear combination of independent symmetric random variables, e.g. Student's t

2 years ago | 2 downloads |

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Collective Risk Model Tool
CRMTool evaluates the Collective Risk Model aggregate loss distribution

2 years ago | 6 downloads |

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FindRoots
FindRoots estimates the real roots (zeros) of a real function FUN on the interval [A,B].

3 years ago | 0 downloads |

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LambertWchi2
Logarithmic Lambert W x chi2 distribution

4 years ago | 1 download |

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EllipseFit4HC
Estimates the ellipse parameters and their uncertainties

4 years ago | 1 download |

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Question


Is there a sparse version of dummyvar?
I need to generate large sparse matrix from nominal variable, say x, X = dummyvar(x) The output X is a large dense matrix...

5 years ago | 0 answers | 1

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NCTCDFVW
Alternative algorithm for computing the CDF of the noncentral Student's t-distribution

5 years ago | 2 downloads |

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PoissRatioCdf
Computes the cdf and/or the pmf of the ratio of two independent Poisson random variables

9 years ago | 0 downloads |

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DigitFD
DigitFD generates random sample from the fiducial distribution of the parameters mu and sigma based

10 years ago | 0 downloads |