QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3913

Formats gms lp mod qplib
Problem type probtype CBL
Solution point objective value solobjvalue 42.92500000 (gdx, sol)
Solution point infeasibility solinfeasibility 0.0000e+00
Donor donor Andrea Lodi
#Variables nvars 300
#Binary Variables nbinvars 300
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 300
#Nonlinear Binary Variables nnlbinvars 300
#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 300
#Nonzeros in Objective nobjnz 300
#Nonlinear Nonzeros in Objective nobjnlnz 300
#Quadratic Terms in Objective nobjquadnz 45150
#Square Terms in Objective nobjquaddiagnz 300
#Constraints ncons 61
#Linear Constraints nlincons 61
#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 360
#Nonlinear Nonzeros in Jacobian njacobiannlnz 0
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 90000
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 300
#Blocks in Hessian of Lagrangian nlaghessianblocks 1
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 300
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 300
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 300.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3913.gms



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