Calculate log2 fold change with pseudocount.
Usage
calc_fold_change(x, y, pseudocount = 1)
Arguments
- x
Numeric vector of numerator values.
- y
Numeric vector of denominator values.
- pseudocount
Pseudocount added to both numerator and
denominator before computing the ratio. Default 1.
Value
Numeric vector of log2 fold changes.
Examples
calc_fold_change(10, 5)
#> [1] 0.8744691
calc_fold_change(c(0, 10), c(10, 0), pseudocount = 1)
#> [1] -3.459432 3.459432