[OS X TeX] \operatorname or \mathrm in multi-letter subscript labels

[Herbert Schulz]

On Jun 16, 2011, at 8:06 AM, Art Werschulz wrote:

> Hi.
> 
> On Jun 15, 2011, at 10:13 PM, Victor Ivrii wrote:
> 
>>>> However not sure why you chose to use \operatorname .
>>>> It is sufficient to use \mathrm or \text
>>> Somehow I got into the habit of doing that a very long time ago.  Maybe this was in Spivak's "Joy of TeX"; I don't remember.
>> 
>> \operatorname provides some extra spacing which does not seem suitable
>> for labels
> 
> Compare $c_{\operatorname{in-out}}$ with $c_{\mathrm{in-out}}$.  The first gives a hyphen, the second gives what appears to be a minus sign.
> 
> Art Werschulz (8-{)}   "Metaphors be with you."  -- bumper sticker
> GCS/M (GAT): d? -p+ c++ l u+(-) e--- m* s n+ h f g+ w+ t++ r- y?
> Internet: agw STRUDEL comcast.net

Howdy,

That is a minus sign since you are still in math mode. Assuming you're using the amsmath package try $c_{\text{in-out}}$.

Good Luck,

Herb Schulz
(herbs at wideopenwest dot com)