QPLIB

A Library of Quadratic Programming Instances

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QPLIB_10010

Formats gms lp mod qplib
Problem type probtype LMC
Solution point objective value solobjvalue -23003.31000000 (gdx, sol)
Solution point infeasibility solinfeasibility 0.0000e+00
Donor donor Pietro Belotti
#Variables nvars 269
#Binary Variables nbinvars 262
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 7
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 269
#Nonlinear Binary Variables nnlbinvars 262
#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 262
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 147
#Linear Constraints nlincons 146
#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 821
#Nonlinear Nonzeros in Jacobian njacobiannlnz 269
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 6287
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 269
#Blocks in Hessian of Lagrangian nlaghessianblocks 17
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 1
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 165
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 15.823529
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_10010.gms






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