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<TITLE>XNRM2 BLAS Norm Calculation
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<H2>XNRM2 BLAS Norm Calculation
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Section: <A HREF=sec_array.html> Array Generation and Manipulations </A>
<H3>Usage</H3>
Calculates the 2-norm of a vector. The syntax for its use
is
<PRE>
y = xnrm2(A)
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where <code>A</code> is the n-dimensional array to analyze. This form
uses the underlying BLAS implementation to compute the 2-norm.
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