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Update app.py
Browse files
app.py
CHANGED
@@ -708,23 +708,23 @@ def nutri_call():
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from tabulate import tabulate
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# Глобальные параметры
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TOTAL_NITROGEN = 120.0
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NO3_RATIO = 8.0 # Соотношение NO3:NH4
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NH4_RATIO = 1.
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VOLUME_LITERS = 100
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BASE_PROFILE = {
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"P": 50, # Фосфор
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"K":
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"Mg": 120, # Магний (высокий уровень)
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"Ca": 150, # Кальций
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"S":
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"N (NO3-)": 0, # Рассчитывается автоматически
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"N (NH4+)": 0 # Рассчитывается автоматически
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}
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@@ -736,203 +736,256 @@ NUTRIENT_CONTENT_IN_FERTILIZERS = {
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"Аммоний азотнокислый": {"N (NO3-)": 0.17499, "N (NH4+)": 0.17499},
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"Сульфат магния": {"Mg": 0.09861, "S": 0.13010},
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"Монофосфат калия": {"P": 0.218, "K": 0.275},
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"Сульфат кальция": {"Ca": 0.23, "S": 0.186}
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}
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EC_COEFFICIENTS = {
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'P': 0.0012, 'K': 0.0018, 'Mg': 0.0015,
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'Ca': 0.0016, 'S': 0.0014,
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'N (NO3-)': 0.0017, 'N (NH4+)': 0.0019
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}
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class NutrientCalculator:
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def __init__(self, volume_liters=1.0
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self.volume = volume_liters
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self.
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self.
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self.total_ec = 0.0
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# Расчёт азота
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total_parts = NO3_RATIO + NH4_RATIO
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self.target_profile['N (NO3-)'] = TOTAL_NITROGEN * (NO3_RATIO / total_parts)
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self.target_profile['N (NH4+)'] = TOTAL_NITROGEN * (NH4_RATIO / total_parts)
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#
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self.
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"NO3-": self.target_profile['N (NO3-)'],
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"NH4+": self.target_profile['N (NH4+)']
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}
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# Веса компенсации
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self.compensation_weights = {
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"Ca": {"weight": 0.3, "fert": "Сульфат кальция", "main_element": "Ca"},
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"K": {"weight": 0.2, "fert": "Калий азотнокислый", "main_element": "K"},
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"Mg": {"weight": 0.2, "fert": "Сульфат магния", "main_element": "Mg"},
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"P": {"weight": 0.1, "fert": "Монофосфат калия", "main_element": "P"},
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"S": {"weight": 0.1, "fert": "Калий сернокислый", "main_element": "S"},
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"N (NO3-)": {"weight": 0.05, "fert": "Калий азотнокислый", "main_element": "N (NO3-)"},
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"N (NH4+)": {"weight": 0.05, "fert": "Аммоний азотнокислый", "main_element": "N (NH4+)"}
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}
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def _label(self, element):
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"""Форматирование названий элементов для вывода"""
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labels = {
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'N (NO3-)': 'NO3',
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'N (NH4+)': 'NH4'
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}
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return labels.get(element, element)
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def calculate(self):
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try:
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self.
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self.
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self._adjust_overages()
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return self.results
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except Exception as e:
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print(f"Ошибка при расчёте: {str(e)}")
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raise
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def
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for element, weight_data in self.compensation_weights.items():
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if element in ["K", "S"]:
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fert_name = weight_data["fert"]
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main_element = weight_data["main_element"]
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required_ppm = self.target_profile[main_element] - self.actual_profile[main_element]
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if required_ppm > 0.1:
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self._apply_with_limit(fert_name, main_element, required_ppm)
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def _apply_with_limit(self, fert_name, main_element, required_ppm):
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"""Применение удобрения с ограничением по перебору"""
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if required_ppm <= 0:
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return
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'граммы': 0.0,
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'миллиграммы': 0,
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'вклад в EC': 0.0
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}
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for element in self.fertilizers[fert_name]:
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result[f'внесет {self._label(element)}'] = 0.0
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self.results[fert_name] = result
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self.results[fert_name]['граммы'] += grams
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self.results[fert_name]['миллиграммы'] += int(grams * 1000)
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self.results[fert_name][f'внесет {self._label(element)}'] += added_ppm
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self.actual_profile[element] += added_ppm
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fert_ec += added_ppm * EC_COEFFICIENTS.get(element, 0.0015)
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self.
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def
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try:
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table = [[el, round(self.actual_profile[el], 1)] for el in self.actual_profile]
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print(tabulate(table, headers=["Элемент", "ppm"]))
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print("\nИсходный расчёт азота:")
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for form, val in self.initial_n_profile.items():
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print(f" {form}: {round(val, 1)} ppm")
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print("\n" + "="*60)
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print(f"РАСЧЕТ ДЛЯ {self.volume} ЛИТРОВ РАСТВОРА")
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print("="*60)
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print(f"Общая концентрация: {round(sum(self.actual_profile.values()), 1)} ppm")
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print(f"EC: {self.calculate_ec()} mS/cm")
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print("\nРЕКОМЕНДУЕМЫЕ УДОБРЕНИЯ:")
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fert_table = []
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for fert, data in self.results.items():
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adds = [f"+{k}: {v:.1f} ppm" for k, v in data.items() if k.startswith('внесет')]
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fert_table.append([
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fert,
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round(data['граммы'], 3),
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data['миллиграммы'],
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round(data['вклад в EC'], 3),
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"\n".join(adds)
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])
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print(tabulate(fert_table,
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headers=["Удобрение", "Граммы", "Миллиграммы", "EC (мСм/см)", "Добавит"]))
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print("\nОСТАТОЧНЫЙ ДЕФИЦИТ:")
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deficit = {
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k: round(self.target_profile[k] - self.actual_profile[k], 1)
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for k in self.target_profile
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if abs(self.target_profile[k] - self.actual_profile[k]) > 0.1
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}
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if deficit:
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for el, val in deficit.items():
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print(f" {el}: {val} ppm")
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else:
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print(" Все элементы покрыты полностью")
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except Exception as e:
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print(f"Ошибка при выводе отчёта: {str(e)}")
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raise
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if __name__ == "__main__":
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try:
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calculator = NutrientCalculator(volume_liters=VOLUME_LITERS)
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from tabulate import tabulate
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import numpy as np
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# Глобальные параметры
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TOTAL_NITROGEN = 120.0 # Общее количество азота
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NO3_RATIO = 8.0 # Соотношение NO3:NH4
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NH4_RATIO = 1.0 # Соотношение NH4:NO3
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VOLUME_LITERS = 100 # Объем раствора
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BASE_PROFILE = {
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"P": 50, # Фосфор
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"K": 210, # Калий
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"Mg": 120, # Магний (высокий уровень)
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"Ca": 150, # Кальций
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"S": 50, # Сера
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"N (NO3-)": 0, # Рассчитывается автоматически
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"N (NH4+)": 0 # Рассчитывается автоматически
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}
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"Аммоний азотнокислый": {"N (NO3-)": 0.17499, "N (NH4+)": 0.17499},
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"Сульфат магния": {"Mg": 0.09861, "S": 0.13010},
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"Монофосфат калия": {"P": 0.218, "K": 0.275},
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"Сульфат кальция": {"Ca": 0.23, "S": 0.186},
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"Кольцевая селитра": {"N (NO3-)": 0.15, "Ca": 0.20} # Новое удобрение
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}
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EC_COEFFICIENTS = {
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'P': 0.0012, 'K': 0.0018, 'Mg': 0.0015,
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'Ca': 0.0016, 'S': 0.0014,
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'N (NO3-)': 0.0017, 'N (NH4+)': 0.0019
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}
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nutrients_stencil = [
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"N (NO3-)", "N (NH4+)", "P", "K", "Mg", "Ca", "S"
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]
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class Composition:
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def __init__(self, name='', vector=None):
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self.name = name
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if vector is None:
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self.vector = np.zeros(len(nutrients_stencil))
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else:
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if len(vector) != len(nutrients_stencil):
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raise ValueError(f"Vector length ({len(vector)}) does not match nutrients stencil length ({len(nutrients_stencil)}).")
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self.vector = np.array(vector)
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@classmethod
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def from_dict(cls, composition_dict):
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if not composition_dict:
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raise ValueError("Empty composition dictionary provided.")
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name, nutrients_dict = tuple(composition_dict.items())[0]
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vector = np.zeros(len(nutrients_stencil))
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for i, nutrient in enumerate(nutrients_stencil):
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if nutrient in nutrients_dict:
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vector[i] = nutrients_dict[nutrient]
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return cls(name, vector)
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def __add__(self, other):
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if not isinstance(other, Composition):
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raise TypeError("Can only add Composition objects.")
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name = f'{self.name} + {other.name}'
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vector = self.vector + other.vector
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return Composition(name, vector)
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def table(self, sparse=True, ref=None, tablefmt='simple'):
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description = f'Composition: {self.name}'
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nutrients = np.array(nutrients_stencil)
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vector = self.vector
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if ref is not None:
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if not isinstance(ref, Composition):
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raise TypeError("Reference must be a Composition object.")
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vector_ref = ref.vector
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else:
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vector_ref = np.zeros(len(nutrients_stencil))
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if sparse:
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mask_nonzero = (vector != 0) | (vector_ref != 0)
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nutrients = nutrients[mask_nonzero]
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vector = vector[mask_nonzero]
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vector_ref = vector_ref[mask_nonzero]
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table_dict = {
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'Nutrient': nutrients,
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'Ratio': vector,
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'Amount mg/kg': 10**6 * vector,
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}
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if ref is not None:
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description += f'\nReference: {ref.name}'
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table_dict['Diff mg/kg'] = 10**6 * (vector - vector_ref)
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table = tabulate(table_dict, headers='keys', tablefmt=tablefmt)
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return '\n\n'.join((description, table))
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class NutrientCalculator:
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def __init__(self, volume_liters=1.0):
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self.volume = volume_liters
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self.target_profile = BASE_PROFILE.copy()
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self.fertilizers = {
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name: Composition.from_dict({name: content})
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for name, content in NUTRIENT_CONTENT_IN_FERTILIZERS.items()
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}
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self.total_ec = 0.0
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self.best_solution = None
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self.min_difference = float('inf')
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self.max_recursion_depth = 5000 # Увеличиваем глубину поиска
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self.current_depth = 0
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# Расчёт азота
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total_parts = NO3_RATIO + NH4_RATIO
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self.target_profile['N (NO3-)'] = TOTAL_NITROGEN * (NO3_RATIO / total_parts)
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self.target_profile['N (NH4+)'] = TOTAL_NITROGEN * (NH4_RATIO / total_parts)
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# Целевой профиль как объект Composition
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self.target_composition = Composition('Target Profile', list(self.target_profile.values()))
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def calculate(self):
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try:
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self.actual_profile = {k: 0.0 for k in self.target_profile}
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self.results = {}
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self.current_depth = 0
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if self._backtrack_search():
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print("Оптимальная комбинация найдена!")
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else:
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print("Идеальное решение не найдено. Возвращаю лучшее найденное решение.")
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# Попытка точного добора после основного подбора
|
843 |
+
self._post_optimize()
|
844 |
|
845 |
+
return self.best_solution or {"error": "Не удалось найти подходящую комбинацию"}
|
|
|
846 |
|
|
|
847 |
except Exception as e:
|
848 |
print(f"Ошибка при расчёте: {str(e)}")
|
849 |
raise
|
850 |
|
851 |
+
def _backtrack_search(self, fertilizer_index=0, step=1.0):
|
852 |
+
self.current_depth += 1
|
853 |
+
if self.current_depth > self.max_recursion_depth:
|
854 |
+
return False
|
855 |
+
|
856 |
+
# Текущий профиль как объект Composition
|
857 |
+
current_composition = Composition('Current Profile', list(self.actual_profile.values()))
|
858 |
+
current_diff = self._calculate_difference(current_composition)
|
859 |
+
|
860 |
+
if current_diff < self.min_difference:
|
861 |
+
self.min_difference = current_diff
|
862 |
+
self.best_solution = {
|
863 |
+
"results": self._copy_results(),
|
864 |
+
"actual_profile": self.actual_profile.copy(),
|
865 |
+
"total_ec": self.total_ec,
|
866 |
+
"difference": current_diff
|
867 |
+
}
|
868 |
+
|
869 |
+
if current_diff < 1.0: # Допустимая погрешность
|
870 |
+
return True
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
871 |
|
872 |
+
# Пробуем добавлять удобрения с текущего индекса
|
873 |
+
for i in range(fertilizer_index, len(self.fertilizers)):
|
874 |
+
fert_name = list(self.fertilizers.keys())[i]
|
875 |
+
fert_composition = self.fertilizers[fert_name]
|
876 |
+
|
877 |
+
# Проверяем, можно ли применить удобрение
|
878 |
+
if not self._can_apply_fertilizer(fert_composition):
|
879 |
+
continue
|
880 |
|
881 |
+
# Пробуем добавить удобрение с текущим шагом
|
882 |
+
self._apply_fertilizer(fert_name, step)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
883 |
|
884 |
+
# Рекурсивно продолжаем поиск
|
885 |
+
if self._backtrack_search(i, step):
|
886 |
+
return True
|
|
|
|
|
|
|
887 |
|
888 |
+
# Если не получилось - откатываемся
|
889 |
+
self._remove_fertilizer(fert_name, step)
|
890 |
+
|
891 |
+
# Уменьшаем шаг для более точного поиска
|
892 |
+
if step > 0.1:
|
893 |
+
if self._backtrack_search(i, step / 2):
|
894 |
+
return True
|
895 |
+
|
896 |
+
return False
|
897 |
+
|
898 |
+
def _can_apply_fertilizer(self, fert_composition):
|
899 |
+
"""Проверяет, можно ли применить удобрение без перебора"""
|
900 |
+
for element, content in zip(nutrients_stencil, fert_composition.vector):
|
901 |
+
added_ppm = (1 * content * 1000) / self.volume
|
902 |
+
if self.actual_profile[element] + added_ppm > self.target_profile[element] * 1.03: # Разрешаем перерасход на 3%
|
903 |
+
return False
|
904 |
+
return True
|
905 |
+
|
906 |
+
def _apply_fertilizer(self, fert_name, amount):
|
907 |
+
"""Добавляет указанное количество удобрения"""
|
908 |
+
fert_composition = self.fertilizers[fert_name]
|
909 |
+
scaled_composition = Composition(fert_composition.name, fert_composition.vector * amount)
|
910 |
+
|
911 |
+
if fert_name not in self.results:
|
912 |
+
self.results[fert_name] = {
|
913 |
+
'граммы': 0.0,
|
914 |
+
'миллиграммы': 0,
|
915 |
+
'вклад в EC': 0.0
|
916 |
+
}
|
917 |
|
918 |
+
self.results[fert_name]['граммы'] += amount
|
919 |
+
self.results[fert_name]['миллиграммы'] += int(amount * 1000)
|
920 |
+
|
921 |
+
for i, nutrient in enumerate(nutrients_stencil):
|
922 |
+
added_ppm = scaled_composition.vector[i] * 1000 / self.volume
|
923 |
+
self.actual_profile[nutrient] += added_ppm
|
924 |
+
|
925 |
+
def _remove_fertilizer(self, fert_name, amount):
|
926 |
+
"""Удаляет указанное количество удобрения"""
|
927 |
+
fert_composition = self.fertilizers[fert_name]
|
928 |
+
scaled_composition = Composition(fert_composition.name, fert_composition.vector * amount)
|
929 |
+
|
930 |
+
if fert_name in self.results:
|
931 |
+
self.results[fert_name]['граммы'] -= amount
|
932 |
+
self.results[fert_name]['миллиграммы'] -= int(amount * 1000)
|
933 |
+
|
934 |
+
for i, nutrient in enumerate(nutrients_stencil):
|
935 |
+
removed_ppm = scaled_composition.vector[i] * 1000 / self.volume
|
936 |
+
self.actual_profile[nutrient] -= removed_ppm
|
937 |
+
|
938 |
+
if self.results[fert_name]['граммы'] <= 0.001:
|
939 |
+
del self.results[fert_name]
|
940 |
+
|
941 |
+
def _calculate_difference(self, current_composition):
|
942 |
+
"""Вычисляет общее отклонение от целевого профиля с учетом весов"""
|
943 |
+
diff_vector = self.target_composition.vector - current_composition.vector
|
944 |
+
weights = np.array([1.5 if el in ['K', 'S', 'Mg'] else 1.0 for el in nutrients_stencil])
|
945 |
+
return np.sum(np.abs(diff_vector) * weights)
|
946 |
+
|
947 |
+
def _copy_results(self):
|
948 |
+
"""Создаёт глубокую копию результатов"""
|
949 |
+
return {
|
950 |
+
fert_name: {
|
951 |
+
'граммы': data['граммы'],
|
952 |
+
'миллиграммы': data['миллиграммы'],
|
953 |
+
'вклад в EC': data['вклад в EC']
|
954 |
+
}
|
955 |
+
for fert_name, data in self.results.items()
|
956 |
+
}
|
957 |
|
958 |
+
def _post_optimize(self):
|
959 |
+
"""Попытка точного добора после основного подбора"""
|
960 |
+
for fert_name, fert in self.fertilizers.items():
|
961 |
+
for i, nutrient in enumerate(nutrients_stencil):
|
962 |
+
deficit = self.target_profile[nutrient] - self.actual_profile[nutrient]
|
963 |
+
if deficit > 2.0 and fert.vector[i] > 0: # Если дефицит больше 2 ppm
|
964 |
+
small_amount = deficit * self.volume / (fert.vector[i] * 1000)
|
965 |
+
self._apply_fertilizer(fert_name, min(small_amount, 2.0)) # Не больше 2 г
|
966 |
+
|
967 |
+
def generate_report(self):
|
968 |
+
"""Генерация отчета о питательном растворе"""
|
969 |
try:
|
970 |
+
actual_composition = Composition('Actual Profile', list(self.actual_profile.values()))
|
971 |
+
report = actual_composition.table(sparse=True, ref=self.target_composition)
|
972 |
+
return report
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
973 |
except Exception as e:
|
974 |
print(f"Ошибка при выводе отчёта: {str(e)}")
|
975 |
raise
|
976 |
|
977 |
+
|
978 |
+
if __name__ == "__main__":
|
979 |
+
try:
|
980 |
+
calculator = NutrientCalculator(volume_liters=VOLUME_LITERS)
|
981 |
+
solution = calculator.calculate()
|
982 |
+
if solution:
|
983 |
+
print(calculator.generate_report())
|
984 |
+
else:
|
985 |
+
print("Решение не найдено.")
|
986 |
+
except Exception as e:
|
987 |
+
print(f"Критическая ошибка: {str(e)}")
|
988 |
+
|
989 |
if __name__ == "__main__":
|
990 |
try:
|
991 |
calculator = NutrientCalculator(volume_liters=VOLUME_LITERS)
|