ymattu/gotest

Call Go from R

Test for calling Go from R

Compile and build

$ go build -o libcalc.so -buildmode=c-shared ./calc
$ R CMD SHLIB -L. -lcalc rgo.c

Usage

# Load shared object
dyn.load("rgo.so")

# Call a function via C
.Call("godouble", 21L)

## [1] 42

.Call("gofib", 40L)

## [1] 102334155

References

https://purrple.cat/blog/2017/05/14/calling-go-from-r/