[ET Trac] [Einstein Toolkit] #1554: Want to define constants in parameter files

[Einstein Toolkit]

#1554: Want to define constants in parameter files
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 Reporter:  eschnett     |       Owner:                     
     Type:  enhancement  |      Status:  new                
 Priority:  major        |   Milestone:                     
Component:  Cactus       |     Version:  development version
 Keywords:               |  
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 I would like to define constants in parameter files, such as:

 {{{
 $rho = 1
 grid::dx = 1.0/$rho
 IOASCII::out_every = 10*$rho
 }}}

 The expansion of expressions is already implemented, but is limited to
 parameters. Being able to define constants would be very cool.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1554>
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