/usr/share/swi-prolog/pack/clpBNR/prolog/clpBNR.pl
All Application Manual Name SummaryHelp

  • clpBNR
    • prolog
      • clpBNR.pl -- clpBNR: Constraint Logic Programming over Continuous Domain of Reals
        • clpStatistics/0
        • clpStatistic/1
        • clpStatistics/1
        • list/1
        • interval/1
        • interval_degree/2
        • nb_setbounds/2
        • range/2
        • domain/2
        • delta/2
        • midpoint/2
        • median/2
        • lower_bound/1
        • upper_bound/1
        • ::/2
        • {}/1
        • watch/2
        • trace_clpBNR/1
      • clpBNR_toolkit.pl -- clpBNR_toolkit: Toolkit of various utilities used for solving problems with clpBNR
 clpStatistics is det
Resets clpBNR statistics - always succeeds.

clpBNR collects a number of "operational measurements" on a per-thread basis and combines them with some system statistics for subsequent querying. clpBNR measurements include:

narrowingOpsnumber of interval primitives called
narrowingFailsnumber of interval primitive failures
node_countnumber of nodes in clpBNR constraint network
max_iterationsmaximum number of iterations before throttling occurs (max/limit

System statistics included in clpStatistics:

userTimefrom statistics:cputime
gcTimefrom statistics:garbage_collection.Time
globalStackfrom statistics:globalused/statistics:global
trailStackfrom statistics:trailused/statistics:trail
localStackfrom statistics:localused/statistics:local
inferencesfrom statistics:inferences