[Swift-devel] Re: passing types and variables in swift

Michael Wilde wilde at mcs.anl.gov
Fri Oct 5 08:58:25 CDT 2007


Thanks, Nika.

Can you also post a sample generate swift script, say for a dataset of 3 
molecules or members?

- Mike


On 10/5/07 8:31 AM, Veronika Nefedova wrote:
> The code is here: http://www.ci.uchicago.edu/~nefedova/gen-swift-loops
> 
> the relevant piece is toward the end:
> 
> First you construct in your shell script the string, in my case it was 
> the strings $output_files and $outp_files. Then you define swift arrays 
> and write it into your .swift (or .dtm) file:
> 
> cat  >> ./MolDyn.dtm <<EOFF
> 
> ($outp_files) = GENERATOR (whamfiles, s);
> string tout = @strcat ("\1_",s,".out");
> file outf[] <fixed_array_mapper;files="$output_files">;
> file outfiles[] <structured_regexp_mapper;source=outf,match="(.*).out", 
> transform=tout>;
> string INPUT[];
> EOFF
> 
> Then you populate the arrays with the values (in my case - the values 
> are the results from applications):
> 
> cat  >> ./MolDyn.dtm <<EOFF
> INPUT[$i] = @strcat("input:","$inp2","_",s);
> outfiles [$i] = CHARMM4 ($inp1, whaminp, s1,INPUT[$i] );
> EOFF
> 
> (you do the above inside the loop in your shell script).
> 
> Hope this helps,
> 
> NIka
> 
> 
> On Oct 5, 2007, at 12:27 AM, Michael Wilde wrote:
> 
>> Nika, can you post or send the moldyn code which you generate to deal 
>> with a similar problem to this?
>>
>> I thought you mentioned that it was already online but I cant find it.
>>
>> Thanks,
>>
>> - Mike
>>
>>
>> On 10/4/07 11:53 AM, Ben Clifford wrote:
>>> On Thu, 4 Oct 2007, Michael Wilde wrote:
>>>> is one way to do this to 'eval' a file containing swift expressions?
>>>> Or, to #include them?
>>>> This would look like a keyword-based value file
>>>>
>>>> myparms.rho[0]=0.1 mparms.theta[0]=0.2
>>>> myparms.rho[1]=0.4 mparms.theta[0]=0.8
>>>> ...
>>>> myparms.rho[N-1]=0.etc mparms.theta[etc]=0.etc
>>>>
>>>> even if not as clean as extractcsv, it might be both fast and useful 
>>>> for many
>>>> other purposes.
>>> you can do that already - generate a swiftscript source file from 
>>> some other source. nika did something like this (and still does, but 
>>> to a lesser extent) for moldyn.
>>
> 
> 



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