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A Library of Quadratic Programming Instances

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QPLIB_8685

Formats gms lp mod qplib
Problem type probtype DCQ
Solution point objective value solobjvalue 100.00000000 (gdx, sol)
Solution point infeasibility solinfeasibility 1.3323e-15
Donor donor Nick Gould
#Variables nvars 772
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 772
#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 772
#Nonzeros in Objective nobjnz 772
#Nonlinear Nonzeros in Objective nobjnlnz 772
#Quadratic Terms in Objective nobjquadnz 772
#Square Terms in Objective nobjquaddiagnz 772
#Constraints ncons 10000
#Linear Constraints nlincons 0
#Quadratic Constraints nquadcons 10000
#Diagonal Quadratic Constraints ndiagquadcons 100
Constraints curvature conscurvature concave
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 10000
#Indefinite Nonlinear Constraints nindefinitenlcons 0
#Nonzeros in Jacobian njacobiannz 153628
#Nonlinear Nonzeros in Jacobian njacobiannlnz 153628
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 74540
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 772
#Blocks in Hessian of Lagrangian nlaghessianblocks 8
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 93
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 100
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 96.5
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_8685.gms



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