countones: countones used in apply to count the number of ones in a...
In MQMF: Modelling and Quantitative Methods in Fisheries
countones R Documentation
countones used in apply to count the number of ones in a vector
Description
countones used in the base function 'apply', or 'tapply' to
count the number of ones in a vector
Usage
countones(invect)
Arguments
invect
vector of values
Value
A single value of zero or the number of ones
Examples
x <- matrix(trunc(runif(20)*10),nrow=4,ncol=5)
print(x)
apply(x,1,countones) # by rows
MQMF documentation built on Sept. 8, 2023, 5:14 p.m.
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| countones | R Documentation |
countones used in apply to count the number of ones in a vector
Description
countones used in the base function 'apply', or 'tapply' to count the number of ones in a vector
Usage
countones(invect)
Arguments
invect |
vector of values |
Value
A single value of zero or the number of ones
Examples
x <- matrix(trunc(runif(20)*10),nrow=4,ncol=5)
print(x)
apply(x,1,countones) # by rows
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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