QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3562

Formats gms lp mod qplib
Problem type probtype LIQ
Solution point objective value solobjvalue 15.00000000 (gdx, sol)
Solution point infeasibility solinfeasibility 0.0000e+00
Donor donor Stefan Vigerske
#Variables nvars 63
#Binary Variables nbinvars 7
#Integer Variables nintvars 56
#Bounded non-binary Variables nboundedvars 56
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 56
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 56
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 14
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 42
#Linear Constraints nlincons 35
#Quadratic Constraints nquadcons 7
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 7
#Nonzeros in Jacobian njacobiannz 273
#Nonlinear Nonzeros in Jacobian njacobiannlnz 98
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 98
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 7
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 8
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 8
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 8.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3562.gms






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