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A Library of Quadratic Programming Instances

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QPLIB_10007

Formats gms lp mod qplib
Problem type probtype LMC
Solution point objective value solobjvalue -17869.72000000 (gdx, sol)
Solution point infeasibility solinfeasibility 0.0000e+00
Donor donor Pietro Belotti
#Variables nvars 4375
#Binary Variables nbinvars 2625
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 1750
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 4375
#Nonlinear Binary Variables nnlbinvars 2625
#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 2625
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 2087
#Linear Constraints nlincons 2086
#Quadratic Constraints nquadcons 1
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature convex
#Convex Nonlinear Constraints nconvexnlcons 1
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 0
#Nonzeros in Jacobian njacobiannz 11170
#Nonlinear Nonzeros in Jacobian njacobiannlnz 4375
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 10856225
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 4375
#Blocks in Hessian of Lagrangian nlaghessianblocks 41
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 1
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 4327
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 106.707317
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_10007.gms






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