QPLIB
A Library of Quadratic Programming Instances
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Formats | gms lp mod qplib |
Problem type probtype | DCQ |
Solution point objective value solobjvalue | 562499960100.00000000 (gdx, sol) |
Solution point infeasibility solinfeasibility | 0.0000e+00 |
Donor donor | Nick Gould |
#Variables nvars | 150002 |
#Binary Variables nbinvars | 0 |
#Integer Variables nintvars | 0 |
#Bounded non-binary Variables nboundedvars | 2 |
#Variables with only one bound nsingleboundedvars | 0 |
#Nonlinear Variables nnlvars | 150000 |
#Nonlinear Binary Variables nnlbinvars | 0 |
#Nonlinear Integer Variables nnlintvars | 0 |
Objective Sense objsense | min |
Objective type objtype | quadratic |
Objective curvature objcurvature | convex |
#Negative eigenvalues in objective matrix nobjquadnegev | |
#Positive eigenvalues in objective matrix nobjquadposev | 100000 |
#Nonzeros in Objective nobjnz | 100000 |
#Nonlinear Nonzeros in Objective nobjnlnz | 100000 |
#Quadratic Terms in Objective nobjquadnz | 100000 |
#Square Terms in Objective nobjquaddiagnz | 100000 |
#Constraints ncons | 100000 |
#Linear Constraints nlincons | 50000 |
#Quadratic Constraints nquadcons | 50000 |
#Diagonal Quadratic Constraints ndiagquadcons | 50000 |
Constraints curvature conscurvature | indefinite |
#Convex Nonlinear Constraints nconvexnlcons | 0 |
#Concave Nonlinear Constraints nconcavenlcons | 0 |
#Indefinite Nonlinear Constraints nindefinitenlcons | 50000 |
#Nonzeros in Jacobian njacobiannz | 350000 |
#Nonlinear Nonzeros in Jacobian njacobiannlnz | 50000 |
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz | 150000 |
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz | 150000 |
#Blocks in Hessian of Lagrangian nlaghessianblocks | 150000 |
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 |
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