QPLIB

A Library of Quadratic Programming Instances

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QPLIB_2993

Formats gms lp mod qplib
Problem type probtype LCQ
Solution point objective value solobjvalue 109.40140500 (gdx, sol)
Solution point infeasibility solinfeasibility 3.6380e-12
Donor donor Ruth Misener
#Variables nvars 266
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 33
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 33
#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 3
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 319
#Linear Constraints nlincons 235
#Quadratic Constraints nquadcons 84
#Diagonal Quadratic Constraints ndiagquadcons 0
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 84
#Nonzeros in Jacobian njacobiannz 1166
#Nonlinear Nonzeros in Jacobian njacobiannlnz 168
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 168
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 0
#Blocks in Hessian of Lagrangian nlaghessianblocks 3
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 11
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 11
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 11.0
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_2993.gms






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