From d73685a2544fd0baab7e8781f53912361d1e8156 Mon Sep 17 00:00:00 2001 From: Frank Mori Hess Date: Fri, 8 Feb 2008 18:28:26 +0000 Subject: [PATCH] Minor tweak to comedi_get_softcal_converter description. --- doc/calibration_funcref.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/calibration_funcref.txt b/doc/calibration_funcref.txt index f9db0ba..d15a2f0 100644 --- a/doc/calibration_funcref.txt +++ b/doc/calibration_funcref.txt @@ -171,12 +171,12 @@ Description: Whether or not the result of this function actually depends on the channel parameter is - hardware dependent. For example, a multiplexed analog input will typically use the same - calibration for all input channels. Analog outputs will typically use different calibrations + hardware dependent. For example, the calibration of a multiplexed analog input will typically + not depend on the channel, only the range. Analog outputs will typically use different calibrations for each output channel. Software calibrations are implemented as polynomials (up to third order). Since the inverse - of polynomials of order higher than one can't be represented exactly as another polynomial, you + of a polynomial of order higher than one can't be represented exactly as another polynomial, you may not be able to get converters for the "reverse" direction. For example, you may be able to get a converter for an analog input in the COMEDI_TO_PHYSICAL direction, but not in the COMEDI_FROM_PHYSICAL direction. -- 2.26.2