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Ross
@@ -15,56 +15,120 @@ import datetime
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import itertools
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import operator
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weeks_to_rota = 16
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use_neos = False
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weeks_to_rota = 26
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sites = ("truro", "exeter", "torquay", "barnstaple", "plymouth")
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Rota = RotaBuilder(datetime.date(2020, 9, 7),
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weeks_to_rota=weeks_to_rota,
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balance_offset_modifier=1)
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balance_offset_modifier=1,
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max_weekend_frequency=1,
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max_night_frequency=1)
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Rota.add_shifts(
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# SingleShift(("exeter", ), "exeter_twilight", 12.5, days[:5]),
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# # SingleShift(("truro", ),
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# # "truro_twilight",
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# # 12.5,
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# # days[:5],
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# # assign_as_block=False),
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# #SingleShift(("torquay", ), "torquay_twilight", 12.5, days[:5]),
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# #SingleShift(("plymouth", ), "plymouth_twilight", 12.5, days[:5]),
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# SingleShift(("exeter", ),
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# "weekend_exeter",
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# 12.5,
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# days[5:],
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# assign_as_block=False),
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# SingleShift(("truro", ),
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# "weekend_truro",
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# 12.5,
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# days[5:],
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# force_as_block=True),
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# # SingleShift(("torquay", ),
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# # "weekend_torquay",
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# # 12.5,
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# # days[5:],
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# # assign_as_block=True),
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# # SingleShift(("plymouth", ),
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# # "weekend_plymouth",
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# # 8,
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# # days[5:],
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# # workers_required=2,
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# # assign_as_block=True),
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# SingleShift((sites),
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# "night_weekday",
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# 12.25,
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# days[:4],
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# balance_offset=2,
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# balance_weighting=1,
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# workers_required=3,
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# force_as_block=False,
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# rota_on_nwds=True,
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# constraints=["night"]),
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# SingleShift((sites),
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# "night_weekend",
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# 12.25,
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# days[4:],
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# balance_offset=2,
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# balance_weighting=1,
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# workers_required=3,
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# force_as_block=False,
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# rota_on_nwds=True,
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# constraints=["night"]),
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SingleShift(("exeter", ), "exeter_twilight", 12.5, days[:5]),
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SingleShift(("truro", ),
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"truro_twilight",
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12.5,
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days[:5],
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assign_as_block=False),
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#SingleShift(("torquay", ), "torquay_twilight", 12.5, days[:5]),
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#SingleShift(("plymouth", ), "plymouth_twilight", 12.5, days[:5]),
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SingleShift(("truro", ), "truro_twilight", 12.5, days[:5]),
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SingleShift(("torquay", ), "torquay_twilight", 12.5, days[:5]),
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SingleShift(("plymouth", ), "plymouth_twilight", 12.5, days[:5]),
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SingleShift(("exeter", ),
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"weekend_exeter",
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12.5,
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days[5:],
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force_as_block=True),
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assign_as_block=True),
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SingleShift(("truro", ),
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"weekend_truro",
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12.5,
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days[5:],
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assign_as_block=True),
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# SingleShift(("torquay", ),
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# "weekend_torquay",
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# 12.5,
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# days[5:],
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# assign_as_block=True),
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# SingleShift(("plymouth", ),
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# "weekend_plymouth",
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# 8,
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# days[5:],
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# workers_required=2,
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# assign_as_block=True),
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SingleShift((sites),
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"night",
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12.25,
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days,
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balance_offset=2,
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balance_weighting=1,
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workers_required=3,
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rota_on_nwds=True,
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constraints=["night"]),
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SingleShift(("torquay", ),
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"weekend_torquay",
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12.5,
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days[5:],
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assign_as_block=True),
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SingleShift(("plymouth", ),
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"weekend_plymouth",
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8,
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days[5:],
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workers_required=2,
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assign_as_block=True),
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SingleShift(
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(sites),
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"night_weekday",
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12.25,
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days[:4],
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balance_offset=4,
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balance_weighting=1,
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#hard_constrain_shift=False,
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workers_required=3,
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force_as_block=False,
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rota_on_nwds=True,
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constraints=["night"]),
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SingleShift(
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(sites),
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"night_weekend",
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12.25,
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days[4:],
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balance_offset=3,
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balance_weighting=1,
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#hard_constrain_shift=False,
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workers_required=3,
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force_as_block=False,
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rota_on_nwds=True,
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constraints=["night"]),
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)
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use_test_workers = True
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use_test_workers = False
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# Import trainee data
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if use_test_workers:
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@@ -83,29 +147,35 @@ if use_test_workers:
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"Truro {}".format(i),
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"truro",
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4,
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) for i in range(2, 14)
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) for i in range(1, 9)
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])
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Rota.add_workers([
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Worker(Rota, i, "Plym {}".format(i), "plymouth", 4, 50)
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for i in range(9, 17)
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])
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Rota.add_workers([
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Worker(Rota, i, "Plym {}".format(i), "plymouth", 4, 80)
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for i in range(17, 19)
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])
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# Rota.add_workers([
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# Worker(Rota, i, "Plym {}".format(i), "plymouth", 4)
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# for i in range(16, 30)
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# Worker(
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# Rota,
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# i,
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# "Exe {}".format(i),
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# "exeter",
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# 4,
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# ) for i in range(20, 25)
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# ])
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# Rota.add_workers([
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# Worker(
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# Rota,
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# i,
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# "Torq {}".format(i),
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# "torquay",
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# 2,
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# 50,
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# ) for i in range(25, 29)
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# ])
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Rota.add_workers([
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Worker(
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Rota,
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i,
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"Exe {}".format(i),
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"exeter",
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4,
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) for i in range(30, 40)
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])
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Rota.add_workers([
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Worker(Rota,
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i,
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"Torq {}".format(i),
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"torquay",
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2,
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pref_not_to_work=(("2020/09/07"), )) for i in range(50, 60)
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])
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else:
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import csv
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with open('trainees.csv', newline='') as f:
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@@ -119,7 +189,7 @@ else:
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name, site, grade, fte, nwd, end_date, oop, extra = row
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# Ignore trainees if fte == 0 (what are they doing here anyway)
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if fte == 0:
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if int(fte) < 1:
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continue
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nwds = nwd.split(",").title() if nwd else None
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@@ -130,6 +200,13 @@ else:
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Worker(Rota, n, name, site.lower(), int(grade[2]), int(fte),
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nwds, end_date, oop))
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Rota.constraint_options["limit_to_1_st1_on_nights"] = True
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Rota.constraint_options["balance_nights"] = True
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Rota.constraint_options["constrain_time_off_after_nights"] = True
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Rota.constraint_options["balance_nights_across_sites"] = False
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Rota.constraint_options["balance_blocks"] = False
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Rota.constraint_options["balance_weekends"] = True
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print(0)
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Rota.build_shifts_and_workers()
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@@ -140,11 +217,19 @@ opt = SolverFactory('cbc') # choose a solver
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#opt = SolverFactory('ipopt') # choose a solver
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print(2)
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results = opt.solve(
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Rota.model, tee=True, options={
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"seconds": 1200,
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"allow": 70000
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}) # solve the model with the, options="seconds=60" selected solver
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if use_neos:
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solver_manager = SolverManagerFactory('neos') # Solve in neos server
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results = solver_manager.solve(Rota.model, opt=opt, logfile="test.log")
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else:
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results = opt.solve(
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Rota.model,
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tee=True,
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options={
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"seconds": 1200,
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"allow": 4000,
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},
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logfile="test.log"
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) # solve the model with the, options="seconds=60" selected solver
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print(results)
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results.solver.status
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@@ -156,9 +241,12 @@ ResultsHolder = RotaResults(Rota, results)
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week_table = ResultsHolder.get_work_table() # list with the required workers
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worker_timetable = ResultsHolder.get_worker_timetable()
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worker_timetable_brief = ResultsHolder.get_worker_timetable_brief(
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show_prefs=False)
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show_prefs=False, show_unavailable=False)
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print(worker_timetable_brief)
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print(Rota.get_workers_total_fte())
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ResultsHolder.get_night_details()
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# for i in ResultsHolder.rota.model.blocks_worker_shift_count:
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# n = ResultsHolder.rota.model.blocks_worker_shift_count[i].value
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