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| -rw-r--r-- | doc/join.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/join.md b/doc/join.md index 3a1d981e..a89bcbd7 100644 --- a/doc/join.md +++ b/doc/join.md @@ -17,7 +17,7 @@ Join requires each element of its argument to be an array, and their ranks to ma ∾"abc"‿(<'d')‿"ef" ⍝ Includes a scalar RANK ERROR -However, Join has higher-dimensional uses as well. Given a rank-`m` array of rank-`n` arrays (requiring `m≤n`), it will merge arrays along their first `m` axes. For example, if the argument is a matrix of matrices representing a [https://en.wikipedia.org/wiki/Block_matrix](block matrix), Join will give the corresponding unblocked matrix as its result. +However, Join has higher-dimensional uses as well. Given a rank-`m` array of rank-`n` arrays (requiring `m≤n`), it will merge arrays along their first `m` axes. For example, if the argument is a matrix of matrices representing a [block matrix](https://en.wikipedia.org/wiki/Block_matrix), Join will give the corresponding unblocked matrix as its result. ⊢ m ← (3‿1∾⌜4‿2‿5) ⥊¨ 2‿3⥊↕6 ┌ |