Minor tweak to comedi_get_softcal_converter description.
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@ -171,12 +171,12 @@ Description:
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Whether or not the result of this function actually depends on the <parameter>channel</parameter>
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parameter is
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hardware dependent. For example, a multiplexed analog input will typically use the same
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calibration for all input channels. Analog outputs will typically use different calibrations
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hardware dependent. For example, the calibration of a multiplexed analog input will typically
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not depend on the channel, only the range. Analog outputs will typically use different calibrations
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for each output channel.
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Software calibrations are implemented as polynomials (up to third order). Since the inverse
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of polynomials of order higher than one can't be represented exactly as another polynomial, you
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of a polynomial of order higher than one can't be represented exactly as another polynomial, you
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may not be able to get converters for the "reverse" direction. For example, you may be
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able to get a converter for an analog input in the COMEDI_TO_PHYSICAL direction, but not
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in the COMEDI_FROM_PHYSICAL direction.
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