1DNRM2(1)                         BLAS routine                         DNRM2(1)
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NAME

6       DNRM2  -  returns the euclidean norm of a vector via the function name,
7       so that   DNRM2 := sqrt( x'*x )  Further  Details  ===============   --
8       This version written on 25-October-1982
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SYNOPSIS

11       DOUBLE PRECISION FUNCTION DNRM2(N,X,INCX)
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13           INTEGER      INCX,N
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15           DOUBLE       PRECISION X(*)
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PURPOSE

18       DNRM2  returns the euclidean norm of a vector via the function name, so
19       that
20          Modified on 14-October-1993 to inline the call to DLASSQ.
21          Sven Hammarling, Nag Ltd.
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26BLAS routine                     November 2008                        DNRM2(1)