QPLIB

A Library of Quadratic Programming Instances

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QPLIB_2693

Formats gms lp mod qplib
Problem type probtype LCQ
Solution point objective value solobjvalue 5.78300511 (gdx, sol)
Solution point infeasibility solinfeasibility 7.3867e-10
Donor donor Ruth Misener
#Variables nvars 791
#Binary Variables nbinvars 0
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 377
#Variables with only one bound nsingleboundedvars 0
#Nonlinear Variables nnlvars 377
#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 1
#Nonlinear Nonzeros in Objective nobjnlnz 0
#Quadratic Terms in Objective nobjquadnz 0
#Square Terms in Objective nobjquaddiagnz 0
#Constraints ncons 814
#Linear Constraints nlincons 183
#Quadratic Constraints nquadcons 631
#Diagonal Quadratic Constraints ndiagquadcons 20
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 631
#Nonzeros in Jacobian njacobiannz 3029
#Nonlinear Nonzeros in Jacobian njacobiannlnz 1262
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 1262
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 40
#Blocks in Hessian of Lagrangian nlaghessianblocks 41
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 1
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 14
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 9.195122
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_2693.gms






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