QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3515

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue 950960.15030000 (gdx, sol)
Solution point infeasibility solinfeasibility 1.4552e-11
Donor donor Stefan Vigerske
#Variables nvars 734
#Binary Variables nbinvars 352
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 270
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 270
#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 689
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 768
#Linear Constraints nlincons 720
#Quadratic Constraints nquadcons 48
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 48
#Nonzeros in Jacobian njacobiannz 4802
#Nonlinear Nonzeros in Jacobian njacobiannlnz 2070
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 1350
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 15
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 18
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 18
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 18.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3515.gms



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