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A Library of Quadratic Programming Instances

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QPLIB_3794

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue -1.12790435 (gdx, sol)
Solution point infeasibility solinfeasibility 4.4409e-16
Donor donor Stefan Vigerske
#Variables nvars 1562
#Binary Variables nbinvars 576
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 968
#Nonlinear Variables nnlvars 986
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense min
Objective type objtype linear
Objective curvature objcurvature linear
#Negative eigenvalues in objective matrix nobjquadnegev  
#Positive eigenvalues in objective matrix nobjquadposev  
#Nonzeros in Objective nobjnz 1
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 1226
#Linear Constraints nlincons 624
#Quadratic Constraints nquadcons 602
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 602
#Nonzeros in Jacobian njacobiannz 8178
#Nonlinear Nonzeros in Jacobian njacobiannlnz 5520
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 2496
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 14
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 25
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 493
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 70.428571
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3794.gms



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