QPComputeObjectiveAndGradient
Computes the objective and gradient at once.
Synopsis
PetscErrorCode QPComputeObjectiveAndGradient(QP qp, Vec x, Vec g, PetscReal *f)
Collective on QP
Input Parameters
| qp | - the QP
|
| x | - the state vector
|
Output Parameters
| g | - the gradient
|
| f | - the objective value
|
Notes
Computes g(x) = A*x - b and f(x) = x'*(g - b)/2
See Also
QPComputeObjective(), QPComputeObjectiveGradient(), QPComputeObjectiveFromGradient()
Level
intermediate
Location
src/qp/interface/qp.c
Index of all QP routines
Table of Contents for all manual pages
Index of all manual pages