47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
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def cost_prise(p, t, h, md, d, st, mk, am, post, x):
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p = int(p) # номинальная мощность принтера
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t = int(t) # время печати, в минутах!!!
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h = float(h) # тариф электроэнергии
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md = float(md) # вес детали
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d = float(d) # коэффициент выбраковки
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st = float(st) # стоимость катушки
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mk = float(mk) # вес катушки
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am = float(am) # амортизация
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try:
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post = float(post) # постобработка
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except ValueError:
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post = 0
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try:
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x = int(x) # количество экземпляров
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except ValueError:
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x = 1
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result = (p / 1000 * t / 60 * h) + (md * d * (st / mk) + am + post) * x
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return round(result, 2)
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def calculating(cost, mod, marg):
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try:
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mod = float(mod) # моделирование
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except ValueError:
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mod = 0
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try:
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margin = float(marg) # процент наценки
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except ValueError:
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margin = 0
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result = (cost / 100 * margin + cost) + mod
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return round(result, 2)
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def amortization(a, t, spi, year):
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if (year % 400 == 0) or (year % 100 != 0) and (year % 4 == 0):
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minutes_in_year = 527040 / 2
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else:
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minutes_in_year = 525600 / 2
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try:
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year_norm = 100 / float(spi)
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except ZeroDivisionError:
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year_norm = 100 / 1
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year_am = float(a) / 100 * round(year_norm, 1)
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am_per_minute = year_am / minutes_in_year * t
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return round(am_per_minute, 2)
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