From 2590b68c34aedabd057b94ff358b94ad77bda881 Mon Sep 17 00:00:00 2001
From: Hannes Vogt <hannes@havogt.de>
Date: Wed, 22 Nov 2023 22:11:48 +0000
Subject: [PATCH] slides 3+4

---
 docs/user/next/slides/slides_3.md | 13 ++++++++-----
 docs/user/next/slides/slides_4.md |  2 +-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/docs/user/next/slides/slides_3.md b/docs/user/next/slides/slides_3.md
index d12ab6867d..49bada7489 100644
--- a/docs/user/next/slides/slides_3.md
+++ b/docs/user/next/slides/slides_3.md
@@ -29,7 +29,6 @@ from gt4py.next import neighbor_sum, where
 ```{code-cell} ipython3
 Cell = gtx.Dimension("Cell")
 K = gtx.Dimension("K", kind=gtx.DimensionKind.VERTICAL)
-grid_shape = (5, 6)
 ```
 
 ## Using conditionals on fields
@@ -43,10 +42,12 @@ This function takes 3 input arguments:
 
 ```{code-cell} ipython3
 mask = gtx.as_field([Cell], np.asarray([True, False, True, True, False]))
-result = gtx.as_field([Cell], np.zeros(shape=grid_shape[0]))
+
 true_field = gtx.as_field([Cell], np.asarray([11.0, 12.0, 13.0, 14.0, 15.0]))
 false_field = gtx.as_field([Cell], np.asarray([21.0, 22.0, 23.0, 24.0, 25.0]))
 
+result = gtx.zeros(gtx.domain({Cell:5}))
+
 @gtx.field_operator
 def conditional(mask: gtx.Field[[Cell], bool], true_field: gtx.Field[[Cell], gtx.float64], false_field: gtx.Field[[Cell], gtx.float64]
 ) -> gtx.Field[[Cell], gtx.float64]:
@@ -77,9 +78,11 @@ def run_add_domain(a : gtx.Field[[Cell, K], gtx.float64],
 ```
 
 ```{code-cell} ipython3
-a = gtx.as_field([Cell, K], np.full(shape=grid_shape, fill_value=2.0, dtype=np.float64))
-b = gtx.as_field([Cell, K], np.full(shape=grid_shape, fill_value=3.0, dtype=np.float64))
-result = gtx.as_field([Cell, K], np.zeros(shape=grid_shape))
+domain = gtx.domain({Cell: 5, K: 6})
+
+a = gtx.full(domain, fill_value=2.0, dtype=np.float64)
+b = gtx.full(domain, fill_value=3.0, dtype=np.float64)
+result = gtx.zeros(domain)
 run_add_domain(a, b, result, offset_provider={})
 
 print("result array: \n {}".format(result.asnumpy()))
diff --git a/docs/user/next/slides/slides_4.md b/docs/user/next/slides/slides_4.md
index 297c10140d..53da0eaea4 100644
--- a/docs/user/next/slides/slides_4.md
+++ b/docs/user/next/slides/slides_4.md
@@ -70,7 +70,7 @@ def add_scan(state: float, k_field: float) -> float:
 
 ```{code-cell} ipython3
 k_field = gtx.as_field([K], np.asarray([1.0, 2.0, 4.0, 6.0, 0.0, 2.0, 5.0]))
-result = gtx.as_field([K], np.zeros(shape=(7,)))
+result = gtx.zeros(domain=gtx.domain({K:7}))
 
 add_scan(k_field, out=result, offset_provider={})