Module org.chocosolver.solver
Package org.chocosolver.solver.search.measure

Interface IMeasures

    • Field Detail

      • IN_SEC

        static final float IN_SEC
        To transform time from nanoseconds to seconds
        See Also:
        Constant Field Values

    • Method Detail

      • getModelName

        String getModelName()
        Returns:
        name of the model/solver observed

      • getTimestamp

        long getTimestamp()
        Returns:
        the current world unique id

      • getTimeCount

        default float getTimeCount()
        Returns:
        the time count (in seconds), including initial propagation time count

      • getTimeCountInNanoSeconds

        long getTimeCountInNanoSeconds()
        Returns:
        the time count (in nano seconds), including initial propagation time count

      • getTimeToBestSolution

        default float getTimeToBestSolution()
        Returns:
        the time count (in seconds), including initial propagation time count

      • getTimeToBestSolutionInNanoSeconds

        long getTimeToBestSolutionInNanoSeconds()
        Returns:
        the time count (in nano seconds), including initial propagation time count

      • getReadingTimeCount

        default float getReadingTimeCount()
        Returns:
        the reading time count (in sec)

      • getReadingTimeCountInNanoSeconds

        long getReadingTimeCountInNanoSeconds()
        Returns:
        the reading time count (in nano seconds).

      • getNodeCount

        long getNodeCount()
        Returns:
        the node count

      • getBackTrackCount

        long getBackTrackCount()
        Returns:
        the backtrack count

      • getFailCount

        long getFailCount()
        Returns:
        the fail count

      • getFixpointCount

        long getFixpointCount()
        Returns:
        the fixpoint count

      • getBackjumpCount

        long getBackjumpCount()
        Returns:
        the non chronological backtracks count

      • getRestartCount

        long getRestartCount()
        Returns:
        the restart count

      • getSolutionCount

        long getSolutionCount()
        Returns:
        the solution count of the measure

      • getDecisionCount

        long getDecisionCount()
        Returns:
        the decision count

      • getMaxDepth

        long getMaxDepth()
        Returns:
        the maximum depth of the search tree

      • getCurrentDepth

        long getCurrentDepth()
        Returns:
        the current depth in the search tree

      • hasObjective

        boolean hasObjective()
        Returns:
        true iff the problem has an objective variable (i.e. optimization problem)

      • isObjectiveOptimal

        boolean isObjectiveOptimal()
        Returns:
        true iff the optimum has been found and proved

      • getBestSolutionValue

        Number getBestSolutionValue()
        Returns:
        the objective value of the best solution found (can be Integer or Double)

      • getSearchState

        SearchState getSearchState()
        Returns:
        the search state

      • getBoundsManager

        IBoundsManager getBoundsManager()
        Returns:
        current bound manager

      • toOneLineString

        default String toOneLineString()
        Returns:
        a summary of recorded statistics

      • toDimacsString

        default String toDimacsString()

      • toMultiLineString

        default String toMultiLineString()

      • toArray

        default Number[] toArray()
        Returns:
        statistic values only

      • toCSV

        default String toCSV()
        Returns:
        statistics in a CSV format