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A Library of Quadratic Programming Instances

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QPLIB_8792

Formats gms lp mod qplib
Problem type probtype CCB
Solution point objective value solobjvalue 3593.51835500 (gdx, sol)
Solution point infeasibility solinfeasibility 0.0000e+00
Donor donor Nick Gould
#Variables nvars 15129
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 15129
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 15129
#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 15129
#Nonzeros in Objective nobjnz 15129
#Nonlinear Nonzeros in Objective nobjnlnz 15129
#Quadratic Terms in Objective nobjquadnz 45141
#Square Terms in Objective nobjquaddiagnz 15129
#Constraints ncons 0
#Linear Constraints nlincons 0
#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 0
#Nonlinear Nonzeros in Jacobian njacobiannlnz 0
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 75153
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 15129
#Blocks in Hessian of Lagrangian nlaghessianblocks 1
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 15129
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 15129
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 15129.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_8792.gms






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