countgtzero: countgtzero used in apply to count numbers > zero in a vector
In MQMF: Modelling and Quantitative Methods in Fisheries
countgtzero R Documentation
countgtzero used in apply to count numbers > zero in a vector
Description
countgtzero used in the base function 'apply', or 'tapply' to
count how many numbers are greater than zero in a vector
Usage
countgtzero(invect)
Arguments
invect
vector of values
Value
An integer counting how many numbers are > 0
Examples
x <- matrix(trunc(runif(20)*10),nrow=4,ncol=5)
print(x)
apply(x,1,countgtzero) # count by rows
apply(x,2,countgtzero) # count by columns
MQMF documentation built on Sept. 8, 2023, 5:14 p.m.
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| countgtzero | R Documentation |
countgtzero used in apply to count numbers > zero in a vector
Description
countgtzero used in the base function 'apply', or 'tapply' to count how many numbers are greater than zero in a vector
Usage
countgtzero(invect)
Arguments
invect |
vector of values |
Value
An integer counting how many numbers are > 0
Examples
x <- matrix(trunc(runif(20)*10),nrow=4,ncol=5)
print(x)
apply(x,1,countgtzero) # count by rows
apply(x,2,countgtzero) # count by columns
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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