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alexpghayes/call_python_from_r.R

Created August 27, 2017 01:05
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call a python function f: numpy array -> numpy array from R
Raw
call_python_from_r.R
library(reticulate)
library(tidyverse)
X <- rbind(
c(1, 2),
c(3, 4)
)
y <- cbind(
c(3, 5)
)
main <- py_run_file("scratch.py")
main$f(X, y)
X %*% y
Raw
scratch.py
import numpy as np
def f(X, y):
return np.dot(X, y), 2 * y
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