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SDS5000X Series Digital Oscilloscope User Manual
19.3.5 Sign
In mathematics, the sign function or signum function (from signum, Latin for
"sign") is an odd mathematical function that extracts the sign of a real number.
The sign function of a real number x is defined as follows:
Sign(x) = -1 if x < 0,
= 0 if x = 0,
= 1 if x > 0.
19.3.6 Exp/Exp10
The exponential operation includes the exponential operation
based on
constant e and the exponential operation
based on 10.
For example: y(x) =
.
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