Computes sums and means of rows or columns of numeric arrays

The function is similar to R base functions 'rowSums', 'colSums', 'rowMeans' and 'colMeans'.

rowColCalcDS(dataset, operation)

Arguments

dataset

an array of two or more dimensions.

operation

an integer that indicates the operation to carry out: 1 for 'rowSums', 2 for 'colSums', 3 for 'rowMeans' or 4 for 'colMeans'

Value

a numeric vector

Details

the output is returned to the user only the number of entries in the output vector is greater or equal to the allowed size.

Author

Gaye, A.