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Questions tagged [feasibility]

Capable of being done, effected, or accomplished.

39 questions
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Gurobi unbounded result issue

My question may be related to this one, however I did not get its solution. So I'll try to ask for my specific problem. I want to find out whether a set of halfplanes in 2D has an empty intersection or not. Thus, I have two unbounded variables x and…
Isolin
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Can a monkey recreate the work of Shakespeare by randomly hitting at a keyboard?

I am thinking of writing a program that will randomly generate a string of N characters, where N is the number of characters in book X, including spaces, proper punctuation and capitalization. During each random character generation, I will check if…
TheOne
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How to interrupt a Gurobi model optimization in c#?

I've seen one can set a time limit, node limit, etc. to stop a Gurobi model optmimization but those are parameters you can only set before running the optimization. I want to know how to interrupt programatically a optimization without stopping the…
Filraen
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find the integer points in a polyhedron

Hello we have a polyhedron with the linear inequalities of its boundaries in n dimensions. how to find the number of integer points in this polyhedron (exactly or approximately). how to find the coordinates of the integer points in this…
Aslan
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Is Making a DLL compatible to all databases a good idea

I have been given an assignment to get the feasibility for making a dll which takes some inputs such as database name (Mysql, access, sql, oracle etc.) and some more inputs to generate a query, and based on that the dll should return a recordset to…
Meetu Choudhary
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Model is unfeasible in Gurobi although it obviously has a solution

That's a simplified version of what I need and shows the problem. It's a timestabling problem. But here I just want to prevent some sequence of weekday/subject/professor/classroom/hour/class from repeating. import gurobipy as gp model =…
Victor Augusto
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Feasibility of change the mobile phone notifications using an application

Greeting, How feasible it is for an application to change the phone notifications sounds like the ring tone, SMS and applications notifications, on each of iOS and Android devices?
user21794290
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How to use PySCIPOpt for feasibility-only problem

I have used CVXPY and some of its LP solvers to determine whether a solution to an A*x <= b problem is feasible, and now I would like to try PySCIPOpt. I could not find an example of this in the docs, and I'm having trouble figuring out the right…
kevinafra
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Payment Gateway Query for iphone app

I am developing one application which has use of physical ordering like restaurant food ordering. Now i am stuck on how will i use the payment Gateway in which i heard from many sites after searching on google that Apple is rejecting the application…
mrugen munshi
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Git ignore how to only take the "last" file by name

I have a directory in the format: ~/models/*/*, where the second * represents 220 directories named hmm0 to hmm220. I only want to include the last directory in the commit, which I have managed to do with the .gitignore file using a sequence of !…
Pranay Agrawal
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Cannot understand the reason of the problem being infeasible

I have a simple linear programming problem written in OSiL format, which is carved out from a complicated non-linear problem that reported as infeasible by SCIP. This simple problem is the minimal lines to reproduce this infeasible problem, however…
Bin Tang
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Detect if two tasks collide in java

I have the following case: Two tasks, A and B, each with a given time window that specifies the earliest time the task can start, called earliestStart and the latest time the task can end, called latestEnd. In addition, the tasks have a given…
Hfruud
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SSADM for Dummies

this question might look dumb but I need to have a clear idea when learning about something new :) In SSADM, do we have to do a comprehensive study about the "feasibility" (Stage0)? How can we get an idea about the feasibility before even performing…
coder9
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iOS: Black out screen when putting phone against ear

Is it possible to programmatically replicate the iPhone feature where the screen dims and the touch functionalities are shut off when the phone is against your ear?
Alex oh
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iOS: Is it possible to block other apps by using parental controls?

I've seen a few other posts about creating parental controls using MDM Profiles to prevent other devices from opening certain apps: How to do Parent Control App in iOS? Is it possible to write a parental control app for…
Alex oh
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