length of a vector

• Subject: length of a vector
• From: Barton Willis
• Date: Thu, 15 Sep 2005 07:19:23 -0500

Oh, sorry ... maybe you were looking for something like:

(%i1) magnitude(x) := sqrt(x.x);
(%o1) magnitude(x):=sqrt(x.x)
(%i2) magnitude([1,2,3]);
(%o2) sqrt(14)

Barton

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