Is there a repetition syntax for field formats in fprint?
I would like to compress repeating format fields so my format string doesn't
get so long and confusing....
example can:
printf "%10.3f%10.3f%10.3f\n", $1,$2,$3
be compressed into 3 fields in the same manner a fortran 3f10.3 ?
Rex
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foo (114)
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5/9/2006 1:16:47 PM |
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In article <-ZSdnTjyNZoECP3ZnZ2dneKdnZydnZ2d@comcast.com>,
"trexx" <foo@foo.com> writes:
> Is there a repetition syntax for field formats in fprint?
No.
> I would like to compress repeating format fields so my format string doesn't
> get so long and confusing....
>
> example can:
>
> printf "%10.3f%10.3f%10.3f\n", $1,$2,$3
>
> be compressed into 3 fields in the same manner a fortran 3f10.3 ?
function rep(n,s ,r)
{
r = ""
while( n-- > 0 ) r = r s
return r
}
printf( rep(3,"%10.3f") "\n", $1,$2,$3 )
--
Heiner Marxen http://www.drb.insel.de/~heiner/
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heiner
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5/9/2006 5:21:45 PM
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Heiner Marxen wrote:
> In article <-ZSdnTjyNZoECP3ZnZ2dneKdnZydnZ2d@comcast.com>,
> "trexx" <foo@foo.com> writes:
>
>>Is there a repetition syntax for field formats in fprint?
>
>
> No.
>
>
>>I would like to compress repeating format fields so my format string doesn't
>>get so long and confusing....
>>
>>example can:
>>
>>printf "%10.3f%10.3f%10.3f\n", $1,$2,$3
>>
>>be compressed into 3 fields in the same manner a fortran 3f10.3 ?
>
>
> function rep(n,s ,r)
> {
> r = ""
> while( n-- > 0 ) r = r s
> return r
> }
>
> printf( rep(3,"%10.3f") "\n", $1,$2,$3 )
Alternatively, if s does not contain a space:
function rep(n, s , r)
{
r = sprintf("%*s", n, " ")
gsub(/ /, s, r)
return r
}
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martin
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5/9/2006 6:11:47 PM
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In article <FX48g.6$A82.1@dfw-service2.ext.ray.com>,
martin cohen <mjcohen@acm.org> wrote:
....
>function rep(n, s , r)
>{
> r = sprintf("%*s", n, " ")
r = sprintf("%*s", n, "")
> gsub(/ /, s, r)
> return r
>}
>
>Alternatively, if s does not contain a space:
Spaces don't matter. gsub() does the right thing.
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gazelle
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5/9/2006 6:30:28 PM
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