QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3502

Formats gms lp mod qplib
Problem type probtype LMQ
Donor donor Stefan Vigerske
#Variables nvars 13010
#Binary Variables nbinvars 10920
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 2090
#Nonlinear Variables nnlvars 12906
#Nonlinear Binary Variables nnlbinvars 10816
#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 1
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 3339
#Linear Constraints nlincons 209
#Quadratic Constraints nquadcons 3130
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 3130
#Nonzeros in Jacobian njacobiannz 67868
#Nonlinear Nonzeros in Jacobian njacobiannlnz 44884
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 25792
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 10
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 209
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 11025
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 1290.6
Sparsity Jacobian
Sparsity Lag. Hessian




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