QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3790

Formats gms lp mod qplib
Problem type probtype QML
Solution point objective value solobjvalue 97.90443626 (gdx, sol)
Solution point infeasibility solinfeasibility 8.8818e-16
Donor donor Stefan Vigerske
#Variables nvars 195
#Binary Variables nbinvars 7
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 94
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense min
Objective type objtype quadratic
Objective curvature objcurvature indefinite
#Negative eigenvalues in objective matrix nobjquadnegev 19
#Positive eigenvalues in objective matrix nobjquadposev 75
#Nonzeros in Objective nobjnz 94
#Nonlinear Nonzeros in Objective nobjnlnz 94
#Quadratic Terms in Objective nobjquadnz 4465
#Square Terms in Objective nobjquaddiagnz 94
#Constraints ncons 283
#Linear Constraints nlincons 283
#Quadratic Constraints nquadcons 0
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature linear
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 0
#Nonzeros in Jacobian njacobiannz 571
#Nonlinear Nonzeros in Jacobian njacobiannlnz 0
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 8836
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 94
#Blocks in Hessian of Lagrangian nlaghessianblocks 1
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 94
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 94
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 94.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3790.gms



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