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QPLIB_10025

Formats gms lp mod qplib
Problem type probtype CMQ
Solution point objective value solobjvalue 128.91609370 (gdx, sol)
Solution point infeasibility solinfeasibility 3.5527e-15
Donor donor Fabio Furini and Antonio Frangioni
#Variables nvars 2000
#Binary Variables nbinvars 400
#Integer Variables nintvars 0
#Bounded non-binary Variables nboundedvars 0
#Variables with only one bound nsingleboundedvars 400
#Nonlinear Variables nnlvars 1200
#Nonlinear Binary Variables nnlbinvars 0
#Nonlinear Integer Variables nnlintvars 0
Objective Sense objsense min
Objective type objtype quadratic
Objective curvature objcurvature convex
#Negative eigenvalues in objective matrix nobjquadnegev  
#Positive eigenvalues in objective matrix nobjquadposev 400
#Nonzeros in Objective nobjnz 800
#Nonlinear Nonzeros in Objective nobjnlnz 400
#Quadratic Terms in Objective nobjquadnz 80200
#Square Terms in Objective nobjquaddiagnz 400
#Constraints ncons 2003
#Linear Constraints nlincons 1603
#Quadratic Constraints nquadcons 400
#Diagonal Quadratic Constraints ndiagquadcons 400
Constraints curvature conscurvature indefinite
#Convex Nonlinear Constraints nconvexnlcons 0
#Concave Nonlinear Constraints nconcavenlcons 0
#Indefinite Nonlinear Constraints nindefinitenlcons 400
#Nonzeros in Jacobian njacobiannz 6400
#Nonlinear Nonzeros in Jacobian njacobiannlnz 1200
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz 160800
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz 1200
#Blocks in Hessian of Lagrangian nlaghessianblocks 801
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize 1
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize 400
Average blocksize in Hessian of Lagrangian laghessianavgblocksize 1.498127
Sparsity Jacobian
Sparsity Lag. Hessian




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