[R] fix uses of 1:length(x) and other small things (#5992)

2020-08-08 20:31:33 +01:00
parent 801e6b6800
commit 589b385ec6
7 changed files with 15 additions and 15 deletions
--- a/R-package/tests/testthat/test_helpers.R
+++ b/R-package/tests/testthat/test_helpers.R
@@ -174,7 +174,7 @@ test_that("SHAPs sum to predictions, with or without DART", {

    expect_equal(rowSums(shap), pred, tol = tol)
    expect_equal(apply(shapi, 1, sum), pred, tol = tol)
-    for (i in 1 : nrow(d))
+    for (i in seq_len(nrow(d)))
      for (f in list(rowSums, colSums))
        expect_equal(f(shapi[i, , ]), shap[i, ], tol = tol)
  }