[Swift-user] Silly question about generating arrays

[Lorenzo Pesce]

Perfect ;-)

On Nov 29, 2012, at 11:23 AM, Michael Wilde wrote:

>> I need to loop over two sets of variables:
>> 
>> int matmax[] = [5, 20, 30, 50, 100, 75, 45, 15];
>> 
>> for each max, indexmax matmax {
>> 
>>  file MagicSquares[] <simple_mapper;
>>  prefix=@strcat("magicmat.",max,"."),suffix=".dat">;
>>  matsize = "["`seq -s"," max`"]";
>> 
>>  foreach s, i in matsize {
>>    MagicSquares[i] = magicsq (MCRPath, s);
>>  }
>> }
> 
> Are you looking for a pattern like this?
> 
> 
> $ cat nestedranges.swift
> 
> int matmax[] = [5, 6, 7];
> 
> foreach max, indexmax in matmax {
> 
>  int matsize[] = [1:max];
> 
>  foreach s, i in matsize {
>    tracef("magigquares[%i] = magicsq (MCRPath, %i)\n", max, s); 
>  }
> }
> 
> $ swift nestedranges.swift | sort
> 
> Progress:  time: Thu, 29 Nov 2012 17:22:25 +0000
> Final status: Thu, 29 Nov 2012 17:22:25 +0000
> 
> RunID: 20121129-1722-myxnkhg3
> Swift trunk swift-r6074 cog-r3517
> magigquares[5] = magicsq (MCRPath, 1)
> magigquares[5] = magicsq (MCRPath, 2)
> magigquares[5] = magicsq (MCRPath, 3)
> magigquares[5] = magicsq (MCRPath, 4)
> magigquares[5] = magicsq (MCRPath, 5)
> magigquares[6] = magicsq (MCRPath, 1)
> magigquares[6] = magicsq (MCRPath, 2)
> magigquares[6] = magicsq (MCRPath, 3)
> magigquares[6] = magicsq (MCRPath, 4)
> magigquares[6] = magicsq (MCRPath, 5)
> magigquares[6] = magicsq (MCRPath, 6)
> magigquares[7] = magicsq (MCRPath, 1)
> magigquares[7] = magicsq (MCRPath, 2)
> magigquares[7] = magicsq (MCRPath, 3)
> magigquares[7] = magicsq (MCRPath, 4)
> magigquares[7] = magicsq (MCRPath, 5)
> magigquares[7] = magicsq (MCRPath, 6)
> magigquares[7] = magicsq (MCRPath, 7)
> $