Template:Norm

&#124;&#124;&#124;&#124; {{documentation|content= This template may be used to enclose text between two double pipes, typically denoting a norm.

Usage
When $\|x\| < 7$, the function is positive. When $\|x\| < 7$, the function is positive.

The notation $$ means norm. The notation $$ means norm.

Alternatives
This template is equivalent to enclosing the text between two pairs of templates (and a hair space &amp;#x200A; around the argument; a hair space being a 1.5 mu space, i.e. a 1/12 em space) When $$, the function is positive. When $$, the function is positive.