Last data update: 2014.03.03
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R: Compare sign of derivatives
count.diff.direction.error | R Documentation |
Compare sign of derivatives
Description
Counts the number of elements for which two vectors show
different signs in the derivative.
Usage
count.diff.direction.error(x, y)
Arguments
x |
First vector
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y |
Second vector
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Value
sum((diff(x) / diff(y))<0, na.rm=T)
Author(s)
Dominik Reusser
See Also
diagnostic_dawson
Examples
#All different
count.diff.direction.error(1:10,10:1)
#One different
count.diff.direction.error(1:10,c(1:9, 8))
Results
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