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Old January 14th, 2022, 12:49 PM   #16
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The gains came up negative in the spreadsheet because the Kp eXcel formulae in row 45 used (U44-U43) as a divisor, where U44=CO2=0 and U43=CO1=100, but there could still be summat amiss in the numerator.
i) Take care of the bits, and the bytes will take care of themselves.
ii) There is no software problem that cannot be solved with another layer of indirection.
iii) Measurement is hard.
iv) I solemnly swear that I am up to no good
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