src/test/scripts/functions/builtin/randomForestTest.dml

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F = as.frame(read($1));
Y = read($2);
depth = $3;
num_leafs = $4;
num_trees = $5;
impurity = $6;

jspec = "{ids: true, bin: ["
  + "{id: 1, method: equi-width, numbins: 10},"
  + "{id: 2, method: equi-width, numbins: 10},"
  + "{id: 3, method: equi-width, numbins: 10},"
  + "{id: 4, method: equi-width, numbins: 10},"
  + "{id: 5, method: equi-width, numbins: 10},"
  + "{id: 6, method: equi-width, numbins: 10},"
  + "{id: 7, method: equi-width, numbins: 10}]}";
[X,D] = transformencode(target=F, spec=jspec);

R = matrix(1, rows=1, cols=ncol(X)+1);
M = randomForest(X=X, y=Y, ctypes=R, num_trees=num_trees, seed=7,
  max_depth=depth, min_leaf=num_leafs, impurity=impurity, verbose=TRUE);
randomForestPredict(X=X, y=Y, ctypes=R, M=M, verbose=TRUE);

write(M, $7);