leftExtendedGcd

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leftExtendedGcd

$\begin{usage} leftExtendedGcd(a, b) \end{usage}$

Signature

leftExtendedGcd: (%, %) $\to$ (%, %, %)

$\begin{params} {\em a,b } & \% & Skew--polynomials\\ \end{params}$

$\begin{retval} Returns $(g, c, d)$\ such that $g = a c + b d$is a left gcd of $a$\ and $b$. \end{retval}$

See Also

leftGcd,leftLcm,rightExtendedGcd

Manuel Bronstein 2000-12-13