r apply vector
I came across this thread whilst looking up the avenues you'd tried and the solution posted by Gabor. Note that apply.a.formula() is a made up function name that ... , The term to search for in the documentation is "argument recycling" ... a feature of the R language. Only works for dyadic infix functions (see ?
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 r apply vector 相關參考資料
Apply function with Switch to a vector - Stack Overflow
Your sapply and for loop constructions don't match, so it makes sense the results aren't the same. In the for loop, the i-th result gets pattern[i] as the 2nd arg. https://stackoverflow.com How to apply a formula to a vector in R? - Stack Overflow
I came across this thread whilst looking up the avenues you'd tried and the solution posted by Gabor. Note that apply.a.formula() is a made up function name that ... https://stackoverflow.com How to apply a function to each element of a vector in R - Stack ...
The term to search for in the documentation is "argument recycling" ... a feature of the R language. Only works for dyadic infix functions (see ? https://stackoverflow.com How to Apply Functions to a Vector in R - dummies
Both sapply() and lapply() consider every value in the vector to be an element on which they can apply a function. Many functions in R work in a vectorized way, ... https://www.dummies.com lapply
sapply is a user-friendly version and wrapper of lapply by default returning a vector, matrix or, if simplify = "array" , an array if appropriate, by applying ... https://stat.ethz.ch R: Apply a Function over a List or Vector
sapply is a “user-friendly” version of lapply by default returning a vector or matrix if appropriate. replicate is a wrapper for the common use of sapply for repeated ... https://astrostatistics.psu.ed R: Apply a Function to Multiple List or Vector Arguments
function to apply, found via match.fun . ... arguments to vectorize over (vectors or lists of strictly positive length, or all of zero length). See also 'Details'. MoreArgs. https://stat.ethz.ch R: Apply function to matrix with elements of vector as argument ...
Mapply is definitely a possibility. This should work: mapply(MYFUNC, x = as.data.frame(t(df)), Var = var2) #V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 ... https://stackoverflow.com R: Apply Functions Over Array Margins
X. an array, including a matrix. MARGIN. a vector giving the subscripts which the function will be applied over. E.g., for a matrix 1 indicates rows, 2 indicates ... https://stat.ethz.ch |