Paul-Niklas Kandora
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Recent activity by Paul-Niklas Kandora-
See algebraic expressions of problem in debug mode or print
AnsweredHello, I have the following toy problem: import gurobipy as gpfrom gurobipy import GRB # Create a new modelmodel = gp.Model("quadratic_constraint_problem") # Add variablesx1 = model.addVar(name="x1...
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Problem with solution of soc relaxation of an optimal power flow problem
AnsweredHello,I implemented (hardcoded) the following jabr-soc-relaxation formulation of the opf from https://ieeexplore.ieee.org/document/7056568 using 2-bus-2-generator instances from IV A: import numpy ...
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Different solutions for different modelling approaches
AnsweredHey, I obtain different solutions for different modelling approaches:1.) Approach factor_obj_c = { c: m.addVar(name=f"factor_obj_{c}") for c in C}quad_expr_c = { c: m.addVar(name=f"quad_expr...