vectorize: Vectorize!
In Bioconductor/DDayChallenge: Exercises to Correct Common Programming Errors and Inefficiences
Description
Usage
Arguments
Details
Value
Examples
Description
People often confuse iteration and vectorization.
Usage
1
vectorize(x)
Arguments
x
a numeric vector of non-negative numbers of any length
Details
The implementation below is an iteration. Vectorize it.
Show that vectorization influences performance using the
microbenchmark package.
Find one StackOverflow post where the question or answer confuses
iteration and vectorization.
Value
A numeric vector of length(x), where each element is
the square root of x
Examples
1
vectorize(1:10)
Bioconductor/DDayChallenge documentation built on May 6, 2019, 7:49 a.m.
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Description Usage Arguments Details Value Examples
Description
People often confuse iteration and vectorization.
Usage
1 | vectorize(x)
|
Arguments
x |
a numeric vector of non-negative numbers of any length |
Details
The implementation below is an iteration. Vectorize it.
Show that vectorization influences performance using the microbenchmark package.
Find one StackOverflow post where the question or answer confuses iteration and vectorization.
Value
A numeric vector of length(x), where each element is
the square root of x
Examples
1 | vectorize(1:10)
|
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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