src/test/scripts/functions/mlcontext/eval2-test.dml

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f1 = function (matrix[double] A, double b) return (matrix[double] R) {
  R = A * b;
}

f2 = function (matrix[double] A, double b) return (matrix[double] R) {
  R = A + b;
}

# some variables
X = rand(rows=100, cols=10)

R = matrix(0,0,0);
for(i in 1:2)
  R = eval("f"+i, X, 7) + 7;

print(sum(R));