QPLIB

A Library of Quadratic Programming Instances

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QPLIB_2204

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue 38.00000000 (gdx, sol)
Solution point infeasibility solinfeasibility 2.8422e-14
Donor donor Polip2011
#Variables nvars 335
#Binary Variables nbinvars 110
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 110
#Nonlinear Variables nnlvars 220
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense min
Objective type objtype linear
Objective curvature objcurvature linear
#Negative eigenvalues in objective matrix nobjquadnegev  
#Positive eigenvalues in objective matrix nobjquadposev  
#Nonzeros in Objective nobjnz 110
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 330
#Linear Constraints nlincons 220
#Quadratic Constraints nquadcons 110
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 110
#Nonzeros in Jacobian njacobiannz 1092
#Nonlinear Nonzeros in Jacobian njacobiannlnz 220
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 220
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 110
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 2
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 2
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 2.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_2204.gms






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