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A Library of Quadratic Programming Instances

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QPLIB_5925

Formats gms lp mod qplib
Problem type probtype LMQ
Solution point objective value solobjvalue 124.28546240 (gdx, sol)
Solution point infeasibility solinfeasibility 4.9370e-11
Donor donor Jakob Schelbert
#Variables nvars 1400
#Binary Variables nbinvars 100
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 100
#Nonlinear Variables nnlvars 1400
#Nonlinear Binary Variables nnlbinvars 100
#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 100
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 371
#Linear Constraints nlincons 271
#Quadratic Constraints nquadcons 100
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 100
#Nonzeros in Jacobian njacobiannz 9356
#Nonlinear Nonzeros in Jacobian njacobiannlnz 1400
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 1400
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 1200
#Blocks in Hessian of Lagrangian nlaghessianblocks 1300
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 1
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 2
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 1.076923
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_5925.gms






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