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42 lines
1.8 KiB
Python
42 lines
1.8 KiB
Python
2 years ago
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from math import *
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s = [[float(k) for k in x.split('\t') if k != '--'] for x in '23 176 176 176 176 175 -- -- -- -- -- -- -- -- -- --\n\
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30 174 174 175 175 174 175 -- -- -- -- -- -- -- -- --\n\
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35 174 174 174 174 174 174 173 173 174 174 174 174 174 173 174\n\
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40 172 172 172 172 172 172 172 172 172 172 172 172 172 172 172\n\
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45 171 171 171 171 171 171 171 171 171 171 171 171 171 171 171\n\
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50 170 170 169 169 170 170 170 169 169 170 170 169 170 170 170\n\
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55 169 169 169 169 169 169 169 170 170 169 169 170 170 169 169\n\
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60 168 169 168 168 168 168 168 168 169 169 168 168 168 168 168'.split('\n')]
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def avg(list_):
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m = 0
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ms = 0
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for v in list_:
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m += v
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ms += v ** 2
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n = len(list_)
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m /= n
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ms /= n
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return (m, ((ms - m ** 2) / (n * (n - 1))) ** 0.5)
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dsdt = 112 / 10**6
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ddsdt = 8 / 10 ** 6
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for line in s:
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T = line[0]
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p, dp = avg(line[1:])
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#print(p, sqrt(dp ** 2 + 0.5 ** 2))
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#print(T, '{0:.1f}'.format(p), '{0:.2f}'.format(p * 1.05 / 1000 * 0.2 / 4 * 1000), sep='$&$', end='$\\\\ \\hline\n$')
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#print(T, 0.1, p * 9.8 * 1.05 / 1000 * 0.2 / 4 * 1000, p * 9.8 * 1.05 / 1000 * 0.2 / 4 * 1000 * (0.025 / 1.05 + 0.5 / p))
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#print(T, 0.1, - T * dsdt * 1000, 1000 * T * dsdt * (ddsdt / dsdt + 0.1 / T))
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#print(T, 0.1, )
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f = - T * dsdt * 1000
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s = p * 9.8 * 1.05 / 1000 * 0.2 / 4 * 1000
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df = 1000 * T * dsdt * (ddsdt / dsdt + 0.1 / T)
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ds = p * 9.8 * 1.05 / 1000 * 0.2 / 4 * 1000 * (0.025 / 1.05 + 0.5 / p)
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#print(T, '{0:.1f}'.format(p), '{0:.0f}'.format(s), sep='$&$', end='$\\\\ \\hline\n$')
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#print(T, 0.1, '{0:.1f}'.format(f), '{0:.1f}'.format(df), '{0:.0f}'.format(f + s), '{0:.0f}'.format(df + ds), sep='$&$', end='$\\\\ \\hline\n$')
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print(T, 0.1, s - f, ds + df)
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#print(T, 0.1, p * 9.8 * 1.05 / 1000 * 0.2 / 4 * 1000 - T * dsdt * 1000, 1000 * T * dsdt * (ddsdt / dsdt + 0.1 / T) + p * 9.8 * 1.05 / 1000 * 0.2 / 4 * 1000 * (0.025 / 1.05 + 0.5 / p))
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