DZNRM2(1) | BLAS routine | DZNRM2(1) |
NAME¶
DZNRM2 - returns the euclidean norm of a vector via the function name, so that DZNRM2 := sqrt( conjg( x' )*x ) Further Details =============== -- This version written on 25-October-1982
SYNOPSIS¶
- DOUBLE PRECISION
- FUNCTION DZNRM2(N,X,INCX)
INTEGER INCX,N DOUBLE COMPLEX X(*)
PURPOSE¶
DZNRM2 returns the euclidean norm of a vector via the function
name, so that
Modified on 14-October-1993 to inline the call to ZLASSQ.
Sven Hammarling, Nag Ltd.
November 2008 | BLAS routine |