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Diffstat (limited to 'docs/programming-guide.md')
| -rw-r--r-- | docs/programming-guide.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/programming-guide.md b/docs/programming-guide.md index 06e4c4ce52..b09d6347cd 100644 --- a/docs/programming-guide.md +++ b/docs/programming-guide.md @@ -975,8 +975,8 @@ for details. <td> Return an array with the first <i>n</i> elements of the dataset. Note that this is currently not executed in parallel. Instead, the driver program computes all the elements. </td> </tr> <tr> - <td> <b>takeSample</b>(<i>withReplacement</i>, <i>num</i>, <i>seed</i>) </td> - <td> Return an array with a random sample of <i>num</i> elements of the dataset, with or without replacement, using the given random number generator seed. </td> + <td> <b>takeSample</b>(<i>withReplacement</i>, <i>num</i>, [<i>seed</i>]) </td> + <td> Return an array with a random sample of <i>num</i> elements of the dataset, with or without replacement, optionally pre-specifying a random number generator seed.</td> </tr> <tr> <td> <b>takeOrdered</b>(<i>n</i>, <i>[ordering]</i>) </td> |