Axiom Computer Algebra System - Bugs: bug #6863, The normal distribution should be...
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bug #6863: The normal distribution should be numerically invertable
Submitter: | David Mentré <dmentre> | ||
Submitted: | Sat 29 Nov 2003 05:48:22 PM UTC | ||
Category: | interpreter | Severity: | 3 - Normal |
Item Group: | code bug | Status: | None |
Privacy: | Public | Assigned to: | None |
Originator Name: | Stefan Dirnstorfer | Open/Closed: | Open |
Release: | October 31st binary release | Reproducibility: | Every Time |
Fixed Release: | |||
Error message: | >> Error detected within library code:
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Example of code trigerring the bug: | numeric(erf(0.1)) |
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Internal cause: |
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Depends on the following items: None found
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Follows 1 latest change.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2003-11-29 | dmentre | Reproducibility | None | ![]() |
Every Time |
According to a list of features I found on the net, the normal distribution should be numerically invertable. So why does this not work?
(3) -> numeric(erf(0.0))
(3) 0.0
Type:
Float
(4) -> numeric(erf(0.1))
>> Error detected within library code:
Can only compute the numerical value of a constant, real-valued
Expression
protected-symbol-warn called with (NIL)
(4) ->