Network Models in the CPLEX Callable Library (C API) Reference Manual

These routines support models that represent network flow.

CPXXNETaddarcs and CPXNETaddarcs
The routine CPXXNETaddarcs/CPXNETaddarcs adds new arcs to the network stored in a network problem object.
CPXXNETaddnodes and CPXNETaddnodes
The routine CPXXNETaddnodes/CPXNETaddnodes adds new nodes to the network stored in a network problem object.
CPXXNETbasewrite and CPXNETbasewrite
The routine CPXXNETbasewrite/CPXNETbasewrite writes the current basis stored in a network problem object to a file in BAS format.
CPXXNETchgarcname and CPXNETchgarcname
This routine CPXXNETchgarcname/CPXNETchgarcname changes the names of a set of arcs in the network stored in a network problem object.
CPXXNETchgarcnodes and CPXNETchgarcnodes
The routine CPXXNETchgarcnodes/CPXNETchgarcnodes changes the nodes associated with a set of arcs in the network stored in a network problem object.
CPXXNETchgbds and CPXNETchgbds
The routine CPXXNETchgbds/CPXNETchgbds is used to change the upper, lower, or both bounds on the flow for a set of arcs in the network stored in a network problem object.
CPXXNETchgname and CPXNETchgname
The routine CPXXNETchgname/CPXNETchgname changes the name of a node or an arc in the network stored in a network problem object.
CPXXNETchgnodename and CPXNETchgnodename
The routine CPXXNETchgnodename/CPXNETchgnodename changes the names of a set of nodes in the network stored in a network problem object.
CPXXNETchgobj and CPXNETchgobj
The routine CPXXNETchgobj/CPXNETchgobj is used to change the objective values for a set of arcs in the network stored in a network problem object.
CPXXNETchgobjsen and CPXNETchgobjsen
The routine CPXXNETchgobjsen/CPXNETchgobjsen is used to change the sense of the network problem to a minimization or maximization problem.
CPXXNETchgsupply and CPXNETchgsupply
The routine CPXXNETchgsupply/CPXNETchgsupply is used to change supply values for a set of nodes in the network stored in a network problem object.
CPXXNETcopybase and CPXNETcopybase
The routine CPXXNETcopybase/CPXNETcopybase can be used to set the network basis for a network problem object.
CPXXNETcopynet and CPXNETcopynet
The routine CPXXNETcopynet/CPXNETcopynet copies a network to a network object, overriding any other network saved in the object.
CPXXNETcreateprob and CPXNETcreateprob
The routine CPXXNETcreateprob/CPXNETcreateprob constructs a new network problem object.
CPXXNETdelarcs and CPXNETdelarcs
The routine CPXXNETdelarcs/CPXNETdelarcs is used to remove a range of arcs from the network stored in a network problem object.
CPXXNETdelnodes and CPXNETdelnodes
The routine CPXXNETdelnodes/CPXNETdelnodes is used to remove a range of nodes from the network stored in a network problem object.
CPXXNETdelset and CPXNETdelset
The routine CPXXNETdelset/CPXNETdelset is used to delete a set of nodes and arcs from the network stored in a network problem object.
CPXXNETextract and CPXNETextract
The routine CPXXNETextract/CPXNETextract finds an embedded network in the LP stored in a CPLEX problem object and copies it as a network to the network problem object, net.
CPXXNETfreeprob and CPXNETfreeprob
The routine CPXXNETfreeprob/CPXNETfreeprob deletes the network problem object pointed to by net_p.
CPXXNETgetarcindex and CPXNETgetarcindex
The routine CPXXNETgetarcindex/CPXNETgetarcindex returns the index of the specified arc (in the network stored in a network problem object) in the integer pointed to by index_p.
CPXXNETgetarcname and CPXNETgetarcname
Accesses the names of a range of arcs in a network stored in a network problem object.
CPXXNETgetarcnodes and CPXNETgetarcnodes
The routine CPXXNETgetarcnodes/CPXNETgetarcnodes is used to access the from-nodes and to-nodes for a range of arcs in the network stored in a network problem object.
CPXXNETgetbase and CPXNETgetbase
The routine CPXXNETgetbase/CPXNETgetbase is used to access the network basis for a network problem object.
CPXXNETgetdj and CPXNETgetdj
The routine CPXXNETgetdj/CPXNETgetdj is used to access reduced costs for a range of arcs of the network stored in a network problem object.
CPXXNETgetitcnt and CPXNETgetitcnt
The routine CPXXNETgetitcnt/CPXNETgetitcnt accesses the total number of network simplex iterations for the most recent call to CPXXNETprimopt/CPXNETprimopt, for a network problem object.
CPXXNETgetlb and CPXNETgetlb
The routine CPXXNETgetlb/CPXNETgetlb is used to access the lower capacity bounds for a range of arcs of the network stored in a network problem object.
CPXXNETgetnodearcs and CPXNETgetnodearcs
The routine CPXXNETgetnodearcs/CPXNETgetnodearcs is used to access the arc indices incident to a range of nodes in the network stored in a network problem object.
CPXXNETgetnodeindex and CPXNETgetnodeindex
The routine CPXXNETgetnodeindex/CPXNETgetnodeindex returns the index of the specified node (in the network stored in a network problem object) in the integer pointed to by index_p.
CPXXNETgetnodename and CPXNETgetnodename
Accesses the names of a range of nodes in a network stored in a network problem object.
CPXXNETgetnumarcs and CPXNETgetnumarcs
The routine CPXXNETgetnumarcs/CPXNETgetnumarcs is used to access the number of arcs in a network stored in a network problem object.
CPXXNETgetnumnodes and CPXNETgetnumnodes
The routine CPXXNETgetnumnodes/CPXNETgetnumnodes is used to access the number of nodes in a network stored in a network problem object.
CPXXNETgetobj and CPXNETgetobj
The routine CPXXNETgetobj/CPXNETgetobj is used to access the objective function values for a range of arcs in the network stored in a network problem object.
CPXXNETgetobjsen and CPXNETgetobjsen
The routine CPXXNETgetobjsen/CPXNETgetobjsen returns the sense of the objective function (i.
CPXXNETgetobjval and CPXNETgetobjval
The routine CPXXNETgetobjval/CPXNETgetobjval returns the objective value of the solution stored in a network problem object.
CPXXNETgetphase1cnt and CPXNETgetphase1cnt
The routine CPXXNETgetphase1cnt/CPXNETgetphase1cnt returns the number of phase 1 network simplex iterations for the most recent call to CPXXNETprimopt/CPXNETprimopt.
CPXXNETgetpi and CPXNETgetpi
The routine CPXXNETgetpi/CPXNETgetpi is used to access dual values for a range of nodes in the network stored in a network problem object.
CPXXNETgetprobname and CPXNETgetprobname
The routine CPXXNETgetprobname/CPXNETgetprobname is used to access the name of the problem stored in a network problem object.
CPXXNETgetslack and CPXNETgetslack
The routine CPXXNETgetslack/CPXNETgetslack is used to access slack values or, equivalently, violations of supplies/demands for a range of nodes in the network stored in a network problem object.
CPXXNETgetstat and CPXNETgetstat
The routine CPXXNETgetstat/CPXNETgetstat returns the solution status for a network problem object.
CPXXNETgetsupply and CPXNETgetsupply
The routine CPXXNETgetsupply/CPXNETgetsupply is used to obtain supply values for a range of nodes in the network stored in a CPLEX network problem object.
CPXXNETgetub and CPXNETgetub
The routine CPXXNETgetub/CPXNETgetub is used to access the upper capacity bounds for a range of arcs in the network stored in a network problem object.
CPXXNETgetx and CPXNETgetx
The routine CPXXNETgetx/CPXNETgetx is used to access solution values or, equivalently, flow values for a range of arcs stored in a network problem object.
CPXXNETprimopt and CPXNETprimopt
The routine CPXXNETprimopt/CPXNETprimopt can be called after a network problem has been copied to a network problem object, to find a solution to that problem using the primal network simplex method.
CPXXNETreadcopybase and CPXNETreadcopybase
The routine CPXXNETreadcopybase/CPXNETreadcopybase reads a basis file in BAS format and copies the basis to a network problem object.
CPXXNETreadcopyprob and CPXNETreadcopyprob
The routine CPXXNETreadcopyprob/CPXNETreadcopyprob reads a network, in the CPLEX .net or DIMACS .min format, from a file and copies it to a network problem object.
CPXXNETsolninfo and CPXNETsolninfo
The routine CPXXNETsolninfo/CPXNETsolninfo is used to access solution information computed by the most recent call to CPXXNETprimopt/CPXNETprimopt.
CPXXNETsolution and CPXNETsolution
The routine CPXXNETsolution/CPXNETsolution accesses solution values for a network problem object computed by the most recent call to CPXXNETprimopt/CPXNETprimopt for that object.
CPXXNETwriteprob and CPXNETwriteprob
The routine CPXXNETwriteprob/CPXNETwriteprob writes the network stored in a network problem object to a file.

Parent topic: CPLEX Callable Library (C API) Reference Manual