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A Library of Quadratic Programming Instances

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QPLIB_5442

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue 3772309156.00000000 (gdx, sol)
Solution point infeasibility solinfeasibility 1.4211e-14
Donor donor Antonio Frangioni
#Variables nvars 9999
#Binary Variables nbinvars 2000
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 1999
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 5999
#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 5999
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 8088
#Linear Constraints nlincons 6088
#Quadratic Constraints nquadcons 2000
#Diagonal Quadratic Constraints ndiagquadcons 2000
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 2000
#Nonzeros in Jacobian njacobiannz 25995
#Nonlinear Nonzeros in Jacobian njacobiannlnz 5999
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 5999
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 5999
#Blocks in Hessian of Lagrangian nlaghessianblocks 5999
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_5442.gms






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