Re: [Help-glpk] Wish list - an extended "if then else" statement

[glpk xypron]

Hello Marc,

> for{(time,ad) in EVENTS} {
>   if ad='A' then printf "dual=%3g  %5d\n", ARRIVALS[time].dual, time
> 
>   else printf "          %5d dual=%3g\n", time, DEPARTURES[time].dual;
> }
> 
> but that doesn't work.

This is the closest you can get with the existing syntax:

for{(time, ad) in EVENTS} {
  printf{ i in {1} : ad == "A" }
    "dual=%3g  %5d\n", ARRIVALS[time].dual, time;
  printf{ i in {1} : ad != "A" }
    "%5d dual=%3g\n", time, DEPARTURES[time].dual;
}

Best regards

Xypron

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