Re: [Help-gsl] GCD of vector

[John Lamb]

Lopaka Lee wrote:
> Has anyone worked out a function that finds the greatest common divisor of
> vector?
GSL vectors are doubles and so don't have a gcd. I suspect what you want 
is the greatest common divisor of a set of positive integers, which may 
be coded as a vector. Repeated application of the Euclidean Algorithm 
should work: http://mathworld.wolfram.com/EuclideanAlgorithm.html

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JDL