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Functional Summary

Table 2.1 outlines the options that can be specified in the INTPOINT procedure. All options are specified in the PROC INTPOINT statement. An alphabetical list of options is provided in the Dictionary of Options.

Description	Statement	Option
Input Data Set Options:
arcs input data set	PROC INTPOINT	ARCDATA=
nodes input data set	PROC INTPOINT	NODEDATA=
constraint input data set	PROC INTPOINT	CONDATA=
Output Data Set Options:
constrained solution data set	PROC INTPOINT	CONOUT=
convert sparse or dense format input data set into MPS-format output data set	PROC INTPOINT	MPSOUT=
Data Set Read Options:
CONDATA has sparse data format	PROC INTPOINT	SPARSECONDATA
default constraint type	PROC INTPOINT	DEFCONTYPE=
special COLUMN variable value	PROC INTPOINT	TYPEOBS=
special COLUMN variable value	PROC INTPOINT	RHSOBS=
used to interpret arc and variable names	PROC INTPOINT	NAMECTRL=
no nonarc data in ARCDATA	PROC INTPOINT	ARCS_ONLY_ARCDATA
data for an arc found once in ARCDATA	PROC INTPOINT	ARC_SINGLE_OBS
data for a constraint found once in CONDATA	PROC INTPOINT	CON_SINGLE_OBS
data for a coefficient found once in CONDATA	PROC INTPOINT	NON_REPLIC=
data is grouped, exploited during data read	PROC INTPOINT	GROUPED=
Problem Size Specification Options:
approximate number of nodes	PROC INTPOINT	NNODES=
approximate number of arcs	PROC INTPOINT	NARCS=
approximate number of variables	PROC INTPOINT	NNAS=
approximate number of coefficients	PROC INTPOINT	NCOEFS=
approximate number of constraints	PROC INTPOINT	NCONS=
Network Options:
default arc cost, objective function coefficient	PROC INTPOINT	DEFCOST=
default arc capacity, variable upper bound	PROC INTPOINT	DEFCAPACITY=
default arc flow and variable lower bound	PROC INTPOINT	DEFMINFLOW=
network's only supply node	PROC INTPOINT	SOURCE=
SOURCE's supply capability	PROC INTPOINT	SUPPLY=
network's only demand node	PROC INTPOINT	SINK=
SINK's demand	PROC INTPOINT	DEMAND=
convey excess supply/demand through network	PROC INTPOINT	THRUNET
find max flow between SOURCE and SINK	PROC INTPOINT	MAXFLOW
cost of bypass arc, MAXFLOW problem	PROC INTPOINT	BYPASSDIVIDE=
find shortest path from SOURCE to SINK	PROC INTPOINT	SHORTPATH
Interior Point Algorithm Options:
factorization method	PROC INTPOINT	FACT_METHOD=
allowed amount of dual infeasibility	PROC INTPOINT	TOLDINF=
allowed amount of primal infeasibility	PROC INTPOINT	TOLPINF=
allowed total amount of dual infeasibility	PROC INTPOINT	TOLTOTDINF=
allowed total amount of primal infeasibility	PROC INTPOINT	TOLTOTPINF=
cut-off tolerance for Cholesky factorization	PROC INTPOINT	CHOLTINYTOL=
density threshold for Cholesky processing	PROC INTPOINT	DENSETHR=
step-length multiplier	PROC INTPOINT	PDSTEPMULT=
preprocessing type	PROC INTPOINT	PRSLTYPE=
print optimization progress on SAS log	PROC INTPOINT	PRINTLEVEL2=
ratio test zero tolerance	PROC INTPOINT	RTTOL=
Interior Point Algorithm Stopping Criteria:
maximum number of interior point iterations	PROC INTPOINT	MAXITERB=
primal-dual (duality) gap tolerance	PROC INTPOINT	PDGAPTOL=
stop because of complementarity	PROC INTPOINT	STOP_C=
stop because of duality gap	PROC INTPOINT	STOP_DG=
stop because of	PROC INTPOINT	STOP_IB=
stop because of	PROC INTPOINT	STOP_IC=
stop because of	PROC INTPOINT	STOP_ID=
stop because of complementarity	PROC INTPOINT	AND_STOP_C=
stop because of duality gap	PROC INTPOINT	AND_STOP_DG=
stop because of	PROC INTPOINT	AND_STOP_IB=
stop because of	PROC INTPOINT	AND_STOP_IC=
stop because of	PROC INTPOINT	AND_STOP_ID=
stop because of complementarity	PROC INTPOINT	KEEPGOING_C=
stop because of duality gap	PROC INTPOINT	KEEPGOING_DG=
stop because of	PROC INTPOINT	KEEPGOING_IB=
stop because of	PROC INTPOINT	KEEPGOING_IC=
stop because of	PROC INTPOINT	KEEPGOING_ID=
stop because of complementarity	PROC INTPOINT	AND_KEEPGOING_C=
stop because of duality gap	PROC INTPOINT	AND_KEEPGOING_DG=
stop because of	PROC INTPOINT	AND_KEEPGOING_IB=
stop because of	PROC INTPOINT	AND_KEEPGOING_IC=
stop because of	PROC INTPOINT	AND_KEEPGOING_ID=
Memory Control Options:
issue memory usage messages to SAS log	PROC INTPOINT	MEMREP
number of bytes to use for main memory	PROC INTPOINT	BYTES=
Miscellaneous Options:
infinity value	PROC INTPOINT	INFINITY=
maximization instead of minimization	PROC INTPOINT	MAXIMIZE
zero tolerance - optimization	PROC INTPOINT	ZERO2=
zero tolerance - real number comparisons	PROC INTPOINT	ZEROTOL=
suppress similar SAS log messages	PROC INTPOINT	VERBOSE=
scale problem data	PROC INTPOINT	SCALE=
write optimization time to SAS log	PROC INTPOINT	OPTIM_TIMER