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31902: rationalise use of gamma function.

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Make zsh/mathfunc consistent across systems and use tgamma() where
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Jun T 2013-10-27 00:41:03 +09:00 • committed by Peter Stephenson
parent 7a79f660db
commit ef4d20ad6f
5 changed files with 22 additions and 2 deletions
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Doc/Zsh/mod_mathfunc.yo
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@ -33,7 +33,7 @@ returns an integer.
The function tt(signgam) takes no arguments, and returns an integer, which
is the C variable of the same name, as described in manref(gamma)(3). Note
that it is therefore only useful immediately after a call to tt(gamma) or
tt(lgamma). Note also that `tt(signgam+LPAR()RPAR)' and `tt(signgam)' are
tt(lgamma). Note also that `tt(signgam+LPAR()RPAR())' and `tt(signgam)' are
distinct expressions.
The following functions take two floating point arguments: tt(copysign),