which: Which is the first/last TRUE value.
In rformassspectrometry/MsCoreUtils: Core Utils for Mass Spectrometry Data
which.first R Documentation
Which is the first/last TRUE value.
Description
Determines the location, i.e., index of the first or last TRUE
value in a logical vector.
Usage
which.first(x)
which.last(x)
Arguments
x
logical, vector.
Value
integer, index of the first/last TRUE
value. integer(0) if no TRUE (everything FALSE or NA)
was found.
Author(s)
Sebastian Gibb
See Also
which.min()
Other helper functions for developers:
between(),
isPeaksMatrix(),
rbindFill(),
validPeaksMatrix(),
vapply1c()
Examples
l <- 2 <= 1:3
which.first(l)
which.last(l)
rformassspectrometry/MsCoreUtils documentation built on April 12, 2025, 6:54 p.m.
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| which.first | R Documentation |
Which is the first/last TRUE value.
Description
Determines the location, i.e., index of the first or last TRUE
value in a logical vector.
Usage
which.first(x)
which.last(x)
Arguments
x |
|
Value
integer, index of the first/last TRUE
value. integer(0) if no TRUE (everything FALSE or NA)
was found.
Author(s)
Sebastian Gibb
See Also
which.min()
Other helper functions for developers:
between(),
isPeaksMatrix(),
rbindFill(),
validPeaksMatrix(),
vapply1c()
Examples
l <- 2 <= 1:3
which.first(l)
which.last(l)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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