OpenXM_contrib/pari-2.2/doc/usersch5.tex - diff

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version 1.1, 2001/10/02 11:16:58

version 1.2, 2002/09/11 07:26:43

Line 245 so an error message is issued.

\fun{void}{affrr}{GEN x, GEN z} assigns the real \kbd{x} into the real~\kbd{z}.

\smallskip

\fun{GEN}{stoi}{long s} creates the PARI integer corresponding to the

\fun{GEN}{itor}{GEN x, long prec} assigns the \typ{INT} \kbd{x} into a

long~\kbd{s}.

\typ{REAL} of length \kbd{prec} and return the latter.

\fun{long}{itos}{GEN x} converts the PARI integer \kbd{x} to a C long (if

possible, otherwise an error message is issued).

\fun{GEN}{stoi}{long s} creates the PARI integer corresponding to the

long~\kbd{s}.

\fun{GEN}{stor}{long s, long prec} assigns the long \kbd{s} into a

\typ{REAL} of length \kbd{prec} and return the latter.

\smallskip

\fun{GEN}{mptrunc[z]}{GEN x[, GEN z]} truncates the integer or real~\kbd{x}

Line 497 integer~\kbd{x}, assigns the quotient to the integer~\

Line 504 integer~\kbd{x}, assigns the quotient to the integer~\

\fun{void}{mulsii}{long s, GEN x, GEN z} assigns the product of the long

\kbd{s} and the integer \kbd{x} into the integer~\kbd{z} (essentially

dentical to \kbd{mulsiz} except that \kbd{z} is specifically an integer).

identical to \kbd{mulsiz} except that \kbd{z} is specifically an integer).

\section{Level 2 kernel (operations on general PARI objects)}

Line 874 into~\kbd{x} for the variable number~\kbd{v}.

Line 881 into~\kbd{x} for the variable number~\kbd{v}.

0~otherwise.

\fun{GEN}{gbezout}{GEN x,GEN y, GEN *u,GEN *v} creates the GCD of \kbd{x}

and~\kbd{y}, and puts (the adresses of) objects $u$ and~$v$ such that

and~\kbd{y}, and puts (the addresses of) objects $u$ and~$v$ such that

$u\kbd{x}+v\kbd{y}=\gcd(\kbd{x},\kbd{y})$ into \kbd{*u} and~\kbd{*v}.

\vfill\eject