QPLIB

A Library of Quadratic Programming Instances

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QPLIB_5909

Formats gms lp mod qplib
Problem type probtype QBN
Solution point objective value solobjvalue 35726.00000000 (gdx, sol)
Solution point infeasibility solinfeasibility 0.0000e+00
Donor donor BicMac
#Variables nvars 250
#Binary Variables nbinvars 250
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 250
#Nonlinear Binary Variables nnlbinvars 250
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense max
Objective type objtype quadratic
Objective curvature objcurvature indefinite
#Negative eigenvalues in objective matrix nobjquadnegev 125
#Positive eigenvalues in objective matrix nobjquadposev 125
#Nonzeros in Objective nobjnz 250
#Nonlinear Nonzeros in Objective nobjnlnz 250
#Quadratic Terms in Objective nobjquadnz 3015
#Square Terms in Objective nobjquaddiagnz 0
#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 6030
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 1
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 250
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 250
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 250.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_5909.gms






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