QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3643

Formats gms lp mod qplib
Problem type probtype LGQ
Solution point objective value solobjvalue 205.13707940 (gdx, sol)
Solution point infeasibility solinfeasibility 4.5475e-13
Donor donor Stefan Vigerske
#Variables nvars 360
#Binary Variables nbinvars 216
#Integer Variables nintvars 72
#Bounded non-binary Variables nboundedvars 72
#Variables with only one bound nsingleboundedvars 8
#Nonlinear Variables nnlvars 224
#Nonlinear Binary Variables nnlbinvars 144
#Nonlinear Integer Variables nnlintvars 72
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 32
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 893
#Linear Constraints nlincons 825
#Quadratic Constraints nquadcons 68
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 68
#Nonzeros in Jacobian njacobiannz 4885
#Nonlinear Nonzeros in Jacobian njacobiannlnz 758
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 432
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 8
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 28
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 28
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 28.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3643.gms






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