Nek function norm

[aprilnovak]

closes #1043

[moosebuild]

Job Documentation, step Sync to remote on ba5e18d wanted to post the following:

View the site here

This comment will be updated on new commits.

[moosebuild]

Job Coverage, step Generate coverage on eea013b wanted to post the following:

Coverage

	928d9f	#1044 eea013
	Total	Total	+/-	New
Rate	92.87%	92.87%	+0.00%	94.23%
Hits	8109	8140	+31	49
Misses	623	625	+2	3

Diff coverage report

Full coverage report

This comment will be updated on new commits.

[moosebuild]

Job Precheck, step Clang format on 57fd983 wanted to post the following:

Your code requires style changes.

A patch was auto generated and copied here
You can directly apply the patch by running, in the top level of your repository:

curl -s https://mooseframework.inl.gov/cardinal/docs/PRs/1044/clang_format/style.patch | git apply -v

Alternatively, with your repository up to date and in the top level of your repository:

git clang-format c996b3a9b772bf9acdebbbdb2f1ebe08ef33d394