QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3729

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue -1.12034371 (gdx, sol)
Solution point infeasibility solinfeasibility 1.3167e-13
Donor donor Stefan Vigerske
#Variables nvars 1058
#Binary Variables nbinvars 650
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 408
#Nonlinear Variables nnlvars 1033
#Nonlinear Binary Variables nnlbinvars 625
#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 659
#Linear Constraints nlincons 51
#Quadratic Constraints nquadcons 608
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 608
#Nonzeros in Jacobian njacobiannz 6765
#Nonlinear Nonzeros in Jacobian njacobiannlnz 5240
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 2050
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 8
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 51
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 676
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 129.125
Sparsity Jacobian
Sparsity Lag. Hessian




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