9.199. NORM2

9.199 NORM2 — Euclidean vector norms

Description:

Calculates the Euclidean vector norm (L_2 norm) of of ARRAY along dimension DIM.

Standard:

Fortran 2008 and later

Class:

Transformational function

Syntax:

RESULT = NORM2(ARRAY[, DIM])

Arguments:

ARRAY	Shall be an array of type REAL
DIM	(Optional) shall be a scalar of type INTEGER with a value in the range from 1 to n, where n equals the rank of ARRAY.

Return value:

The result is of the same type as ARRAY.

If DIM is absent, a scalar with

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