Description Usage Arguments Value
given a data.frame
, find the non-zero entries in each case
1 2 | find_non_zeros(data, data_columns, log_transform = TRUE,
non_zero = "either")
|
data |
the data we are working with |
data_columns |
which columns to use |
log_transform |
do a log transformation on the data before identifying zeros |
non_zero |
"either" or "both", how much data *must* be non-zero |
indices into the original data that are not zero
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