Re: [Fwd: Need help in Fixing GUSEK Code]
On Fri, 10 Apr 2020, Andrew Makhorin wrote: Forwarded Message From: sahani rathnasiri To: help-glpk@gnu.org Subject: Need help in Fixing GUSEK Code Date: Fri, 10 Apr 2020 19:08:39 +1000 ... I am running code in GUSEK and I need to define three indexes. I am getting a syntax error. Please help me fix this. My constraint; subject to order_quantity_constraint_min {i in I, j in J, n in N: i <= t, j <> 2 and n <= r}: Z[i,j]* Qmin[i,n] <= a[i,n]; The result I receive in NEOS; amplin, line 50 (offset 2865): syntax error context: subject to order_quantity_constraint_min {i in I, j in J, n in N: i <= >>> t, <<< j <> 2 and n <= r}: Z[i,j]* Qmin[i,n] <= a[i,n]; Presumably the offending t is supposed to be j or n. -- Michael henne...@web.cs.ndsu.nodak.edu "Sorry but your password must contain an uppercase letter, a number, a haiku, a gang sign, a heiroglyph, and the blood of a virgin." -- someeecards
Re: [Fwd: Need help in Fixing GUSEK Code]
On 4/10/20 11:57 AM, Andrew Makhorin wrote: > Forwarded Message > From: sahani rathnasiri > To: help-glpk@gnu.org > Subject: Need help in Fixing GUSEK Code > Date: Fri, 10 Apr 2020 19:08:39 +1000 > >> Hi All, >> >> I am running code in GUSEK and I need to define three indexes. I am >> getting a syntax error. Please help me fix this. >> My constraint; >> subject to order_quantity_constraint_min {i in I, j in J, n in N: i >> <= t, j <> 2 and n <= r}: Z[i,j]* Qmin[i,n] <= a[i,n]; >> >> The result I receive in NEOS; >> >> amplin, line 50 (offset 2865): >> syntax error >> context: subject to order_quantity_constraint_min {i in I, j in J, n >> in N: i <= >>> t, <<< j <> 2 and n <= r}: Z[i,j]* Qmin[i,n] <= >> a[i,n]; Dear Sahani, the output points you to where the problem is: "t,". Probably you mean i <= t and j <> 2 and n <= r Best regards Heinrich >> Executing AMPL. >> >> If anyone can help me, really appreciate your help in this regard. >> >> Thank You, >> >> Best Regards, >> >> Sahani
[Fwd: Need help in Fixing GUSEK Code]
Forwarded Message From: sahani rathnasiri To: help-glpk@gnu.org Subject: Need help in Fixing GUSEK Code Date: Fri, 10 Apr 2020 19:08:39 +1000 > Hi All, > > I am running code in GUSEK and I need to define three indexes. I am > getting a syntax error. Please help me fix this. > My constraint; > subject to order_quantity_constraint_min {i in I, j in J, n in N: i > <= t, j <> 2 and n <= r}: Z[i,j]* Qmin[i,n] <= a[i,n]; > > The result I receive in NEOS; > > amplin, line 50 (offset 2865): > syntax error > context: subject to order_quantity_constraint_min {i in I, j in J, n > in N: i <= >>> t, <<< j <> 2 and n <= r}: Z[i,j]* Qmin[i,n] <= > a[i,n]; > Executing AMPL. > > If anyone can help me, really appreciate your help in this regard. > > Thank You, > > Best Regards, > > Sahani > >