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A Library of Quadratic Programming Instances

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QPLIB_5577

Formats gms lp mod qplib
Problem type probtype DML
Solution point objective value solobjvalue 7193179.49500000 (gdx, sol)
Solution point infeasibility solinfeasibility 3.6380e-12
Donor donor Antonio Frangioni
#Variables nvars 6014
#Binary Variables nbinvars 1118
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 34
#Variables with only one bound nsingleboundedvars 1118
#Nonlinear Variables nnlvars 1152
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense min
Objective type objtype quadratic
Objective curvature objcurvature convex
#Negative eigenvalues in objective matrix nobjquadnegev  
#Positive eigenvalues in objective matrix nobjquadposev 1152
#Nonzeros in Objective nobjnz 3422
#Nonlinear Nonzeros in Objective nobjnlnz 1152
#Quadratic Terms in Objective nobjquadnz 1152
#Square Terms in Objective nobjquaddiagnz 1152
#Constraints ncons 15690
#Linear Constraints nlincons 15690
#Quadratic Constraints nquadcons 0
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature linear
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 0
#Nonzeros in Jacobian njacobiannz 44028
#Nonlinear Nonzeros in Jacobian njacobiannlnz 0
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 1152
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 1152
#Blocks in Hessian of Lagrangian nlaghessianblocks 1152
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 1
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 1
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 1.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_5577.gms






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