QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3645

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue -0.10500461 (gdx, sol)
Solution point infeasibility solinfeasibility 1.3878e-17
Donor donor Stefan Vigerske
#Variables nvars 403
#Binary Variables nbinvars 101
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 1
#Nonlinear Variables nnlvars 201
#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 1
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 306
#Linear Constraints nlincons 304
#Quadratic Constraints nquadcons 2
#Diagonal Quadratic Constraints ndiagquadcons 2
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 1
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 1
#Nonzeros in Jacobian njacobiannz 20906
#Nonlinear Nonzeros in Jacobian njacobiannlnz 201
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 201
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 201
#Blocks in Hessian of Lagrangian nlaghessianblocks 201
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 1
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 1
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 1.0
Sparsity Jacobian
Sparsity Lag. Hessian




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