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Bug in Statistics,PDF

Markiyan Hirnyk 7694 Maple 2016
November 18 2016
0


 

with(Statistics):````

X := Statistics:-RandomVariable(Normal(0, 1)):

PDF(sin(X), t)

piecewise(t <= -1, 0, t < 1, 2^(1/2)*exp(-(1/2)*arcsin(t)^2)/(Pi^(1/2)*(-t^2+1)^(1/2)), 1 <= t, 0)

 (1)

int(%, t = -1 .. 1)

2*erf((1/4)*Pi*2^(1/2))

 (2)

evalf(%)

1.767540069

 (3)

``


There were recently submitted a dozen Maple bugs by me and others. Maplesoft have brought no responses. They keep strategic silence. True merit is not afraid of criticism.

Download Bug_in_Statistics_PDF.mw
statistics bug pdf

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