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Next: 5.3.5 Modify Up: 5.3 Menus Previous: 5.3.3 Methods II

## 5.3.4 Utilities

Some useful information about the signals can be retrieved by functions in this menu.

- MINIMUM

  see `signal/min` (6.20.3.42)

- MAXIMUM

  see `signal/max` (6.20.3.39)

- FIRST LOCAL MINIMUM

  see `signal/firstmin` (6.20.3.25)

- FIRST LOCAL MAXIMUM

  see `signal/firstmax` (6.20.3.24)

- FIRST ZERO CROSSING

  see `signal/firstzero` (6.20.3.26)

- MEAN

  see `mean` (Matlab reference)

- STANDARD DEVIATION

  see `std` (Matlab reference)

- RMS

  root mean square

- COMPARE TWO SIGNALS

  Only the data values are compared. See `core/compare` (6.22.3.3)