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A Library of Quadratic Programming Instances

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QPLIB_3719

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue 417188.81050000 (gdx, sol)
Solution point infeasibility solinfeasibility 5.5511e-17
Donor donor Stefan Vigerske
#Variables nvars 161
#Binary Variables nbinvars 133
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 28
#Nonlinear Variables nnlvars 49
#Nonlinear Binary Variables nnlbinvars 21
#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 140
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 72
#Linear Constraints nlincons 51
#Quadratic Constraints nquadcons 21
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 21
#Nonzeros in Jacobian njacobiannz 371
#Nonlinear Nonzeros in Jacobian njacobiannlnz 63
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 126
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 7
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 7
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 7
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 7.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3719.gms






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