Exemple #1
0
 def setUpClass(self):
     totalTime, bookScores, libStat = read_ip('a_example.txt')
     self.lib0 = Library(libStat.iloc[0], [0, 1, 2, 3, 4])
     self.lib1 = Library(libStat.iloc[1], [5])
     self.libQueue = LibQueue(self.lib0)
     self.libQueue.insert(self.lib1)
     self.organisation = Organisation(bookScores, totalTime, self.libQueue)
Exemple #2
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def iterOptimise(fileName):
    # Initialise stuff
    totalTime, books, libStats = read_ip(fileName)
    libQueue = LibQueue()
    saveTime = totalTime
    # Create paramX variable
    libStats.insert(1, 'paramX',
                    (libStats['noOfBooks'] / libStats['shipRate']) /
                    (totalTime - libStats['signUpTime']))
    print(libStats)
    count = 1
    # Loop till libStats dataFrame is empty
    while True:
        # Update number of books remaining, net score from those books, and paramX: (netNoOfBooks/shipRate)/(netTotalTime-1)
        libStats['totalScore'] = np.sum(np.multiply(
            np.array(books)[:, 1], np.array(libStats.loc[:, 'b0':])),
                                        axis=1)
        libStats['noOfBooks'] = np.sum(np.array(libStats.loc[:, 'b0':]),
                                       axis=1)
        libStats['paramX'] = (libStats['noOfBooks'] / libStats['shipRate']) / (
            totalTime - libStats['signUpTime'])
        # Sort libStats
        libStats.sort_values(by=['totalScore', 'signUpTime', 'paramX'],
                             ascending=[False, True, True],
                             kind='mergesort',
                             inplace=True,
                             ignore_index=True)
        # Insert top library into queue
        libQueue.insert(
            Library(
                libStats.iloc[0],
                np.where(
                    np.array(
                        libStats.iloc[0].iloc[list(libStats.iloc[0].index).
                                              index('b0'):]))[0].tolist()))
        # Update remaining time
        totalTime -= libQueue.tail.signUpTime
        # Remove all books present in the inserted lib
        libStats.loc[:, 'b0':] = np.multiply(
            np.where(np.array(libStats.loc[0, 'b0':]), False, True),
            np.array(libStats.loc[:, 'b0':]))
        # Delete the lib from libStats
        libStats.drop(0, inplace=True)
        # libStats.iloc[0, :] = 0
        # Delete all libs whose sign-up time is more than the remaining time
        libStats = libStats[libStats.signUpTime < totalTime]
        # libStats[libStats.signUpTime>=totalTime]=0

        print(f'Loaded {count} libraries to queue')
        count += 1

        if not len(libStats):
            break

    return saveTime, books, libQueue
 def setUpClass(self):
     self.totalTime, self.bookScores, self.libStats = read_ip('a_example.txt')
 def setUpClass(self):
     *_, libStat = read_ip('a_example.txt')
     self.lib0 = Library(libStat.iloc[0], [0,1,2,3,4])
     self.lib1 = Library(libStat.iloc[1], [5])
     self.lib0.next = self.lib1
     self.lib1.previous = self.lib0
 def setUpClass(self):
     *_, libStat = read_ip('a_example.txt')
     self.lib0 = Library(libStat.iloc[0], [0,1,2,3,4])
     self.lib1 = Library(libStat.iloc[1], [5])
     self.libQueue = LibQueue(self.lib0)
     self.libQueue.insert(self.lib1)