From 0a628430590450828aeb3669f58631f62bf22691 Mon Sep 17 00:00:00 2001
From: bluss <bluss@users.noreply.github.com>
Date: Sat, 28 Sep 2019 18:31:23 +0200
Subject: [PATCH] DOC: Add example to from_shape_fn

---
 src/impl_constructors.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/impl_constructors.rs b/src/impl_constructors.rs
index f0d0e8d58..4287d2bb7 100644
--- a/src/impl_constructors.rs
+++ b/src/impl_constructors.rs
@@ -333,6 +333,20 @@ where
     /// visited in arbitrary order.
     ///
     /// **Panics** if the product of non-zero axis lengths overflows `isize`.
+    ///
+    /// ```
+    /// use ndarray::{Array2, arr2};
+    ///
+    /// // Create a table of i × j (with i and j from 1 to 3)
+    /// let ij_table = Array2::from_shape_fn((3, 3), |(i, j)| (1 + i) * (1 + j));
+    ///
+    /// assert_eq!(
+    ///     ij_table,
+    ///     arr2(&[[1, 2, 3],
+    ///            [2, 4, 6],
+    ///            [3, 6, 9]])
+    /// );
+    /// ```
     pub fn from_shape_fn<Sh, F>(shape: Sh, f: F) -> Self
     where
         Sh: ShapeBuilder<Dim = D>,