Huib Meulenbelt

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Posts

Recent activity by Huib Meulenbelt Recent activity Votes
  • Create truth table of two events

    Answered

    Hi all, Let's assume there are two possible events in a fight that lasts r rounds between blue and red: fight lasts over 1.5 rounds red has more significant strikes in round 4 The corresponding tru...

  • Generate all paths that consists of specified number of visits of nodes / edges

    Answered

    In a graph/chain there are 3 different states: ST, GRC_i and GRC_j. The following edges between the states exists: EDGES = [ # source, target, name ('ST', 'GRC_i', 'TDL_i'), ('ST', ...

  • Find max unit flow in Networkx.Graph using Gurobi

    Answered

    Hi all, I have a `networkx.Graph`-object called G. import networkx as nximport gurobipy as grbfrom gurobipy import GRBimport matplotlib.pyplot as pltG = nx.hoffman_singleton_graph() G consists of...

  • Convert values of gurobi.LineExpr to integers

    Answered

    Hi, I have the following graph `G` This is created using the following code   import networkx as nximport matplotlib.pyplot as pltG = nx.hoffman_singleton_graph()pos = nx.spring_layout(G)nx.draw(...

  • How to define that m successive variables should be the same

    Answered

    Hi all, Player A and player B participate in a tennis game. Each player can "serve" m times. A player wins when he scores n points. The number of points of A is a and the number of points of B is b...

  • Model not feasible while solution does exists

    Answered

    Hi, I create model as follows def create_model() -> gurobi.Model: m = gurobi.Model() m.Params.LogToConsole = 1 m.Params.PoolSearchMode = 1 m.Params.PoolSolutions = 1 m.Params.PoolGap...

  • Maximum number of elements in LineExp for free trial?

    Answered

    Hi all, I want to make a model that helps me to determine where to aim on the dartboard. The dartboard consists of x and y coordinates. These values range from -170 to 170. Let's say that the possi...

  • Integers as name for Vars

    Answered

    Hi, Running the following code doesn't gives an error: x_vars = m.addVars(341, vtype=gurobi.GRB.BINARY, name=[str(i - 170).zfill(1) for i in range(341)]) whereas x_vars = m.addVars(341, vtype=gurob...

  • Use value of Var as dictionary key

    Answered

    Hi all, I have the following Var and corresponding constraints: m = gurobi.Model() s_vars = m.addVars(4, lb=0, ub=5, vtype=gurobi.GRB.CONTINUOUS, name='s')m.update() m.addConstr(s_vars[0] == 2)m.a...

  • Solutions are the same for darts game

    Answered

    Hi, I want to know where a player can throw at when playing a darts game. The goal of a darts game is to checkout with a double or double bullseye. When s=4 is the legal moves are: S1, S2, D1 and D...