324 lines
13 KiB
Python
324 lines
13 KiB
Python
from sys import exit
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from PySide6 import QtCore, QtWidgets, QtGui
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from PySide6.QtGui import QFont
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from utils import read_excel, save_to_excel
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from solve import solve_program
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from datetime import datetime
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from traceback import format_exc
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# 约束条件配置
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CONSTRAINTS_CONFIG = [
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("每班次人数：", "5", "8"),
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("每班次电脑或电器的老人数：", "", "2"),
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("每班次老人数：", "1", ""),
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("每班次小朋友数：", "2", "")
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]
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# 权重条件配置
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WEIGHTS_CONFIG = [
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("目标 1 权重：每班人数平均程度", "1.0"),
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("目标 2 权重：每班技术部老人", "1.0"),
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("目标 3 权重：每班技术部小朋友", "1.0"),
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("目标 4 权重：每班人资部小朋友", "0.5"),
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("目标 5 权重：每班部门平均程度", "0.5")
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]
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# 参数调优顺序和尝试值
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PARAM_CONFIGS = [
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('num_min', [5, 4, 3, 2, 1]),
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('num_max', [8, 9, 10, 11, 12, 13, 14, 15]),
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('num_old_min', [2, 1, 0]),
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('num_old_max', [3, 4, 5, 6, 7, 8]),
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('num_new_min', [1, 0]),
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('num_tech_old_min', [1, 0]),
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('num_tech_old_max', [1, 2, 3, 4, 5, 6, 7, 8]),
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]
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class MyWidget(QtWidgets.QWidget):
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def __init__(self):
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super().__init__()
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self.main_layout = QtWidgets.QVBoxLayout(self)
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bold_font = QFont()
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bold_font.setBold(True)
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thin_font = QFont()
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thin_font.setBold(False)
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# 选择文件部分
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self._excel_dir = None
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self.group_box_1 = QtWidgets.QGroupBox("Step 1. 选择问卷星导出的表格文件")
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self.group_box_1.setFont(bold_font)
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self.openfile_layout = QtWidgets.QVBoxLayout()
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self.button_openfile = QtWidgets.QPushButton("选择文件")
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self.button_openfile.setFont(thin_font)
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self.button_openfile.clicked.connect(self.open_file)
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self.label_openfile = QtWidgets.QLabel("未选择文件")
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self.label_openfile.setFont(thin_font)
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self.openfile_layout.addWidget(self.button_openfile)
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self.openfile_layout.addWidget(self.label_openfile)
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self.group_box_1.setLayout(self.openfile_layout)
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self.main_layout.addWidget(self.group_box_1)
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# 限制条件部分
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self.group_box_2 = QtWidgets.QGroupBox("Step 2. 输入限制条件，权重参数均已归一化")
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self.group_box_2.setFont(bold_font)
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self.cond_layout_overall = QtWidgets.QVBoxLayout()
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self.group_box_2.setLayout(self.cond_layout_overall)
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# 创建权重输入框
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self.weight_widgets = {}
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for i, (label_text, value) in enumerate(WEIGHTS_CONFIG, 1):
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layout, edit = self._create_weight_row(label_text, value, thin_font)
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self.weight_widgets[f'layout_{i}'] = layout
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self.weight_widgets[f'edit_{i}'] = edit
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self.cond_layout_overall.addLayout(layout)
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# 自动模式开关
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self._auto_mode = True
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self.cond_layout_0 = QtWidgets.QVBoxLayout()
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self.auto_switch = QtWidgets.QCheckBox("自动调参模式")
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self.auto_switch.setTristate(False) # 禁用三态模式
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self.auto_switch.setChecked(True)
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self.auto_switch.stateChanged.connect(self.on_switch_toggled)
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self.auto_switch.setFont(thin_font)
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self.cond_layout_0.addWidget(self.auto_switch)
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self.cond_layout_overall.addLayout(self.cond_layout_0)
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# 创建限制条件输入框
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self.constraint_widgets = {}
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for i, (label_text, min_value, max_value) in enumerate(CONSTRAINTS_CONFIG, 1):
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layout, min_edit, max_edit = self._create_constraint_row(label_text, min_value, max_value, thin_font)
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self.constraint_widgets[f'layout_{i}'] = layout
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self.constraint_widgets[f'min_{i}'] = min_edit
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self.constraint_widgets[f'max_{i}'] = max_edit
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self.cond_layout_overall.addLayout(layout)
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self.main_layout.addWidget(self.group_box_2)
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# 处理文件部分
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self.group_box_3 = QtWidgets.QGroupBox("Step 3. 获取最优结果")
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self.group_box_3.setFont(bold_font)
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self.button_solve = QtWidgets.QPushButton("开始排班！")
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self.button_solve.setFont(thin_font)
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self.text_solve = QtWidgets.QTextEdit(self)
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self.text_solve.setFont(thin_font)
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self.text_solve.setReadOnly(True) # 设置为只读模式
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# 创建 QScrollArea 并将 QTextEdit 添加进去
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self.scroll_area = QtWidgets.QScrollArea(self)
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self.scroll_area.setWidget(self.text_solve) # 将 QTextEdit 设置为 QScrollArea 的内容
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self.scroll_area.setWidgetResizable(True) # 允许 QTextEdit 根据 QScrollArea 的大小自动调整
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self.button_solve.clicked.connect(self.magic)
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self.solve_layout = QtWidgets.QVBoxLayout()
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self.solve_layout.addWidget(self.scroll_area)
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self.solve_layout.addWidget(self.button_solve)
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self.group_box_3.setLayout(self.solve_layout)
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self.main_layout.addWidget(self.group_box_3)
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def _create_constraint_row(self, label_text, min_value, max_value, font):
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"""创建一行限制条件输入框"""
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layout = QtWidgets.QHBoxLayout()
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label = QtWidgets.QLabel(label_text, self)
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label.setFont(font)
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# 创建输入框的辅助函数
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def create_input(value):
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edit = QtWidgets.QLineEdit(self)
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edit.setFont(font)
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edit.setValidator(QtGui.QIntValidator())
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edit.setPlaceholderText("无限制")
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if value:
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edit.setText(value)
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edit.setEnabled(False)
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return edit
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min_edit = create_input(min_value)
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to_label = QtWidgets.QLabel("到", self)
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to_label.setFont(font)
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max_edit = create_input(max_value)
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layout.addWidget(label)
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layout.addWidget(min_edit)
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layout.addWidget(to_label)
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layout.addWidget(max_edit)
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return layout, min_edit, max_edit
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def _create_weight_row(self, label_text, value, font):
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"""创建一行权重输入框"""
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layout = QtWidgets.QHBoxLayout()
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label = QtWidgets.QLabel(label_text, self)
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label.setFont(font)
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edit = QtWidgets.QLineEdit(self)
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edit.setFont(font)
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edit.setValidator(QtGui.QDoubleValidator(0.0, 1.0, 2, self))
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edit.setText(str(value))
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layout.addWidget(label)
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layout.addWidget(edit)
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return layout, edit
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def open_file(self):
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file_path, _ = QtWidgets.QFileDialog.getOpenFileName(self, "打开文件", "", "所有文件 (*.*);;文本文件 (*.txt)")
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if file_path:
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self.label_openfile.setText(f"选中文件: {file_path}")
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self._excel_dir = file_path
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def on_switch_toggled(self, state):
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enabled = state == 0
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self._auto_mode = not enabled
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for i in range(1, len(CONSTRAINTS_CONFIG) + 1):
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self.constraint_widgets[f'min_{i}'].setEnabled(enabled)
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self.constraint_widgets[f'max_{i}'].setEnabled(enabled)
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@QtCore.Slot()
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def magic(self):
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try:
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self.text_solve.append(f"******** {datetime.now().strftime('%Y-%m-%d %H:%M:%S')} ********")
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# 读取文件
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if self._excel_dir is None:
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self.text_solve.append("请先选择文件！")
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return
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self.text_solve.append("开始排班...")
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self.text_solve.append("读取文件中...")
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all_data, index_to_name_dict, preference_mat, depart_mat, want_num_array, is_new_array = read_excel(self._excel_dir)
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self.text_solve.append("读取文件成功！")
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# 计算并打印统计信息
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is_tech_array = [depart_mat[i][0] == 1 or depart_mat[i][1] == 1 for i in range(len(depart_mat))]
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stu_num = len(index_to_name_dict)
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class_num = len(preference_mat[0])
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tech_sum = sum(want_num_array[i] for i in range(len(preference_mat))
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if not is_new_array[i] and is_tech_array[i])
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all_sum = sum(want_num_array)
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min_prefer = min(sum(preference_mat[i][j] for i in range(len(preference_mat)))
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for j in range(class_num))
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self.text_solve.append("信息统计：")
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self.text_solve.append(f"\t学生总人数：{stu_num}")
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self.text_solve.append(f"\t班次总数：{class_num}")
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self.text_solve.append(f"\t电脑部或电器部的所有老人的意愿班次之和：{tech_sum}")
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self.text_solve.append(f"\t所有人的意愿班次之和：{all_sum}")
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self.text_solve.append(f"\t平均每班人数：{all_sum/20}")
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self.text_solve.append(f"\t所有班次中最少拥有意愿数：{min_prefer}")
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vars = []
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def get_weight_value(key):
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text = self.weight_widgets[key].text()
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return float(text) if text else 0.0
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if self._auto_mode:
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self.text_solve.append(f"自动调参开始...")
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# 自动调参配置
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auto_params = {
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'num_min': None, 'num_max': None,
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'num_tech_old_min': None, 'num_tech_old_max': None,
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'num_old_min': None, 'num_old_max': None,
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'num_new_min': None, 'num_new_max': None,
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'weights': [get_weight_value(f'edit_{i}') for i in range(1, len(WEIGHTS_CONFIG) + 1)]
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}
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# 逐步优化参数
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for param_name, try_values in PARAM_CONFIGS:
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value = None
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vars = None
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for try_value in try_values:
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test_params = auto_params.copy()
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test_params[param_name] = try_value
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vars = solve_program(
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preference_mat=preference_mat,
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depart_mat=depart_mat,
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want_num_array=want_num_array,
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is_new_array=is_new_array,
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**test_params
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)
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if vars:
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value = try_value
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break
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if value:
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auto_params[param_name] = value
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else:
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break
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if vars is None:
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self.text_solve.append("自动求解失败！请尝试手动调参！")
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return
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else:
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self.text_solve.append("自动计算成功！")
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self.text_solve.append("参数：")
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self.text_solve.append(f"\t每班人数：[{auto_params['num_min']}, {auto_params['num_max']}]")
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self.text_solve.append(f"\t每班电脑或电器的老人数：[{auto_params['num_tech_old_min']}, {auto_params['num_tech_old_max']}]")
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self.text_solve.append(f"\t每班老人数：[{auto_params['num_old_min']}, {auto_params['num_old_max']}]")
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self.text_solve.append(f"\t每班小朋友数：[{auto_params['num_new_min']}, inf]")
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else:
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# 读取限制条件
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def get_constraint_value(key):
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text = self.constraint_widgets[key].text()
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return int(text) if text else None
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manual_params = {
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'num_min': get_constraint_value('min_1'),
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'num_max': get_constraint_value('max_1'),
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'num_tech_old_min': get_constraint_value('min_2'),
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'num_tech_old_max': get_constraint_value('max_2'),
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'num_old_min': get_constraint_value('min_3'),
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'num_old_max': get_constraint_value('max_3'),
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'num_new_min': get_constraint_value('min_4'),
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'num_new_max': get_constraint_value('max_4'),
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# Ensure weights is either None or a valid list if required by solve_program
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'weights': [get_weight_value(f'edit_{i}') for i in range(1, len(WEIGHTS_CONFIG) + 1)]
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}
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self.text_solve.append("计算最优解中...")
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vars = solve_program(
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preference_mat=preference_mat,
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want_num_array=want_num_array,
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depart_mat=depart_mat,
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is_new_array=is_new_array,
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**manual_params
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)
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if vars is None:
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self.text_solve.append("在目前限制条件下无解！请尝试更改限制条件！")
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return
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else:
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self.text_solve.append("计算最优解成功！")
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# 保存结果到 excel
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self.text_solve.append("保存结果中...")
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save_dir = f"result_{datetime.now().strftime('%Y%m%d_%H%M%S')}.xlsx"
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save_to_excel(vars, all_data, index_to_name_dict, save_dir)
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self.text_solve.append(f"保存结果成功！保存路径：{save_dir}")
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except Exception:
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self.text_solve.append("程序出现严重错误，请联系开发者解决问题！！！")
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self.text_solve.append(f"Error Details:\n{format_exc()}")
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if __name__ == "__main__":
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app = QtWidgets.QApplication([])
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widget = MyWidget()
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widget.setWindowTitle("EVA 值班排班软件")
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widget.resize(600, 600)
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widget.show()
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exit(app.exec()) |