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LAPACK
3.7.0
LAPACK: Linear Algebra PACKage
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double precision function dnrm2 | ( | integer | N, |
double precision, dimension(*) | X, | ||
integer | INCX | ||
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DNRM2
DNRM2 returns the euclidean norm of a vector via the function name, so that DNRM2 := sqrt( x'*x )
-- This version written on 25-October-1982. Modified on 14-October-1993 to inline the call to DLASSQ. Sven Hammarling, Nag Ltd.
Definition at line 56 of file dnrm2.f.