QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3625

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue 106.35415480 (gdx, sol)
Solution point infeasibility solinfeasibility 2.1828e-11
Donor donor Stefan Vigerske
#Variables nvars 644
#Binary Variables nbinvars 46
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 598
#Nonlinear Variables nnlvars 598
#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 46
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 237
#Linear Constraints nlincons 191
#Quadratic Constraints nquadcons 46
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 46
#Nonzeros in Jacobian njacobiannz 2346
#Nonlinear Nonzeros in Jacobian njacobiannlnz 598
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 1104
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 46
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 13
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 13
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 13.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3625.gms






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