QPLIB

A Library of Quadratic Programming Instances

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QPLIB_3814

Formats	gms lp mod qplib
Problem type probtype	QMQ
Donor donor	Stefan Vigerske
#Variables nvars	48
#Binary Variables nbinvars	2
#Integer Variables nintvars	0
#Bounded non-binary Variables nboundedvars	40
#Variables with only one bound nsingleboundedvars	0
#Nonlinear Variables nnlvars	40
#Nonlinear Binary Variables nnlbinvars	0
#Nonlinear Integer Variables nnlintvars	0
Objective Sense objsense	min
Objective type objtype	quadratic
Objective curvature objcurvature	indefinite
#Negative eigenvalues in objective matrix nobjquadnegev	2
#Positive eigenvalues in objective matrix nobjquadposev	2
#Nonzeros in Objective nobjnz	12
#Nonlinear Nonzeros in Objective nobjnlnz	10
#Quadratic Terms in Objective nobjquadnz	8
#Square Terms in Objective nobjquaddiagnz	0
#Constraints ncons	41
#Linear Constraints nlincons	13
#Quadratic Constraints nquadcons	28
#Diagonal Quadratic Constraints ndiagquadcons	0
Constraints curvature conscurvature	indefinite
#Convex Nonlinear Constraints nconvexnlcons	0
#Concave Nonlinear Constraints nconcavenlcons	0
#Indefinite Nonlinear Constraints nindefinitenlcons	28
#Nonzeros in Jacobian njacobiannz	168
#Nonlinear Nonzeros in Jacobian njacobiannlnz	100
#Nonzeros in (Upper-Left) Hessian of Lagrangian nlaghessiannz	100
#Nonzeros in Diagonal of Hessian of Lagrangian nlaghessiandiagnz	0
#Blocks in Hessian of Lagrangian nlaghessianblocks	6
Minimal blocksize in Hessian of Lagrangian laghessianminblocksize	5
Maximal blocksize in Hessian of Lagrangian laghessianmaxblocksize	8
Average blocksize in Hessian of Lagrangian laghessianavgblocksize	6.666667
Sparsity Jacobian
Sparsity Lag. Hessian

QPLIB_3814.gms

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