Module DNRM2 in IMSLS

General Information

Compute the Euclidean length or L2 norm of a single-precision vector.

Usage

R = DNRM2(N, SX, INCX)

Classification

D1a3b

L-2 (Euclidean) vector norm

Type

subroutine in IMSLS package

Language

Fortran

Availability

Proprietary, Portable

Precision

Double Precision

Alternates

SNRM2

Single Precision

Installation on ITL; Unix Workstation Network

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968 (FTS 879-2968)

Usage

Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted.

Documentation

cat /home/fetch/Subjects/Math-Stat-Software/imsl/Documentation/dnrm2

Example

cat /home/fetch/Subjects/Math-Stat-Software/imsl/Examples/dnrm2

To Link

Login to spruce.nist.gov and see ITL How-To for information on how to setup your environment and link.