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A Library of Quadratic Programming Instances

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QPLIB_8515

Formats gms lp mod qplib
Problem type probtype CCL
Solution point objective value solobjvalue 319.99998870 (gdx, sol)
Solution point infeasibility solinfeasibility 3.6380e-11
Donor donor Nick Gould
#Variables nvars 16002
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 8001
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 16002
#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 8001
#Nonzeros in Objective nobjnz 16002
#Nonlinear Nonzeros in Objective nobjnlnz 16002
#Quadratic Terms in Objective nobjquadnz 24002
#Square Terms in Objective nobjquaddiagnz 8001
#Constraints ncons 8002
#Linear Constraints nlincons 8002
#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 40003
#Nonlinear Nonzeros in Jacobian njacobiannlnz 0
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 40003
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 8001
#Blocks in Hessian of Lagrangian nlaghessianblocks 1
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 16002
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 16002
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 16002.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_8515.gms






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