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A Library of Quadratic Programming Instances

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QPLIB_3147

Formats gms lp mod qplib
Problem type probtype LCQ
Solution point objective value solobjvalue 565.34303610 (gdx, sol)
Solution point infeasibility solinfeasibility 4.3656e-11
Donor donor Ruth Misener
#Variables nvars 419
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 275
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 275
#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 48
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 140
#Linear Constraints nlincons 32
#Quadratic Constraints nquadcons 108
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 108
#Nonzeros in Jacobian njacobiannz 2738
#Nonlinear Nonzeros in Jacobian njacobiannlnz 1628
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 1584
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 11
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 25
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 25
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 25.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3147.gms






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