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diff --git a/Billiards.html b/Billiards.html
diff --git a/Cookbook.html b/Cookbook.html
diff --git a/FLIP.html b/FLIP.html
diff --git a/Fluid_Simulation.html b/Fluid_Simulation.html
diff --git a/Fluids_Tutorial.html b/Fluids_Tutorial.html
diff --git a/Heightmaps.html b/Heightmaps.html
diff --git a/IO_with_Scenes.html b/IO_with_Scenes.html
diff --git a/Math_Introduction.html b/Math_Introduction.html
diff --git a/SDF.html b/SDF.html
diff --git a/data/sim_000000/batched_noise_data_000000.npz b/data/sim_000000/batched_noise_data_000000.npz
diff --git a/data/sim_000000/description.json b/data/sim_000000/description.json
@@ -10,10 +10,10 @@
       null
     ],
     "data": [
-      0.2909450829029083,
-      0.6031990647315979,
-      0.5909240245819092,
-      0.2855338454246521
+      0.4290919005870819,
+      0.653761625289917,
+      0.7298448085784912,
+      0.5049718618392944
     ]
   },
   "__tensors__": [

diff --git a/data/sim_000000/noise_data_000000.npz b/data/sim_000000/noise_data_000000.npz
diff --git a/data/sim_000001/batched_noise_data_000000.npz b/data/sim_000001/batched_noise_data_000000.npz
diff --git a/data/sim_000001/description.json b/data/sim_000001/description.json
@@ -1,3 +1,3 @@
 {
-  "smoothness": 0.2909450829029083
+  "smoothness": 0.4290919005870819
 }
diff --git a/data/sim_000002/batched_noise_data_000000.npz b/data/sim_000002/batched_noise_data_000000.npz
diff --git a/data/sim_000002/description.json b/data/sim_000002/description.json
@@ -1,3 +1,3 @@
 {
-  "smoothness": 0.6031990647315979
+  "smoothness": 0.653761625289917
 }
diff --git a/data/sim_000003/batched_noise_data_000000.npz b/data/sim_000003/batched_noise_data_000000.npz
diff --git a/data/sim_000003/description.json b/data/sim_000003/description.json
@@ -1,3 +1,3 @@
 {
-  "smoothness": 0.5909240245819092
+  "smoothness": 0.7298448085784912
 }
diff --git a/data/sim_000004/batched_noise_data_000000.npz b/data/sim_000004/batched_noise_data_000000.npz
diff --git a/data/sim_000004/description.json b/data/sim_000004/description.json
@@ -1,3 +1,3 @@
 {
-  "smoothness": 0.2855338454246521
+  "smoothness": 0.5049718618392944
 }
diff --git a/phi/field/index.html b/phi/field/index.html
@@ -325,7 +325,7 @@ <h2 id="args">Args</h2>
 </dl></div>
 </dd>
 <dt id="phi.field.divergence"><code class="name flex">
-<span>def <span class="ident">divergence</span></span>(<span>field: phi.field._field.Field, order=2, implicit: phiml.math._optimize.Solve = None, upwind: phi.field._field.Field = None, implicitness: int = None) ‑> <function <a title="phi.field.CenteredGrid" href="#phi.field.CenteredGrid">CenteredGrid()</a> at 0x7fe5ed35ec00></span>
+<span>def <span class="ident">divergence</span></span>(<span>field: phi.field._field.Field, order=2, implicit: phiml.math._optimize.Solve = None, upwind: phi.field._field.Field = None, implicitness: int = None) ‑> <function <a title="phi.field.CenteredGrid" href="#phi.field.CenteredGrid">CenteredGrid()</a> at 0x7f4052552d40></span>
 </code></dt>
 <dd>
 <div class="desc"><p>Computes the divergence of a grid using finite differences.</p>
@@ -1543,6 +1543,12 @@ <h2 id="args">Args</h2>
         &#34;&#34;&#34;
         return self._geometry
 
+    @property
+    def grid(self) -&gt; UniformGrid:
+        &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.UniformGrid`.&#34;&#34;&#34;
+        assert isinstance(self._geometry, UniformGrid), f&#34;Geometry is not a UniformGrid but {type(self._geometry)}&#34;
+        return self._geometry
+
     @property
     def mesh(self) -&gt; Mesh:
         &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.Mesh`.&#34;&#34;&#34;
@@ -2577,6 +2583,20 @@ <h2 id="returns">Returns</h2>
     return self._geometry</code></pre>
 </details>
 </dd>
+<dt id="phi.field.Field.grid"><code class="name">prop <span class="ident">grid</span> : phi.geom._grid.UniformGrid</code></dt>
+<dd>
+<div class="desc"><p>Cast <code>self.geometry</code> to a <code><a title="phi.geom.UniformGrid" href="../geom/index.html#phi.geom.UniformGrid">UniformGrid</a></code>.</p></div>
+<details class="source">
+<summary>
+<span>Expand source code</span>
+</summary>
+<pre><code class="python">@property
+def grid(self) -&gt; UniformGrid:
+    &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.UniformGrid`.&#34;&#34;&#34;
+    assert isinstance(self._geometry, UniformGrid), f&#34;Geometry is not a UniformGrid but {type(self._geometry)}&#34;
+    return self._geometry</code></pre>
+</details>
+</dd>
 <dt id="phi.field.Field.is_centered"><code class="name">prop <span class="ident">is_centered</span></code></dt>
 <dd>
 <div class="desc"></div>
@@ -3147,6 +3167,12 @@ <h2 id="args">Args</h2>
         &#34;&#34;&#34;
         return self._geometry
 
+    @property
+    def grid(self) -&gt; UniformGrid:
+        &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.UniformGrid`.&#34;&#34;&#34;
+        assert isinstance(self._geometry, UniformGrid), f&#34;Geometry is not a UniformGrid but {type(self._geometry)}&#34;
+        return self._geometry
+
     @property
     def mesh(self) -&gt; Mesh:
         &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.Mesh`.&#34;&#34;&#34;
@@ -4181,6 +4207,20 @@ <h2 id="returns">Returns</h2>
     return self._geometry</code></pre>
 </details>
 </dd>
+<dt id="phi.field.Field.grid"><code class="name">prop <span class="ident">grid</span> : phi.geom._grid.UniformGrid</code></dt>
+<dd>
+<div class="desc"><p>Cast <code>self.geometry</code> to a <code><a title="phi.geom.UniformGrid" href="../geom/index.html#phi.geom.UniformGrid">UniformGrid</a></code>.</p></div>
+<details class="source">
+<summary>
+<span>Expand source code</span>
+</summary>
+<pre><code class="python">@property
+def grid(self) -&gt; UniformGrid:
+    &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.UniformGrid`.&#34;&#34;&#34;
+    assert isinstance(self._geometry, UniformGrid), f&#34;Geometry is not a UniformGrid but {type(self._geometry)}&#34;
+    return self._geometry</code></pre>
+</details>
+</dd>
 <dt id="phi.field.Field.is_centered"><code class="name">prop <span class="ident">is_centered</span></code></dt>
 <dd>
 <div class="desc"></div>
@@ -4750,6 +4790,12 @@ <h2 id="args">Args</h2>
         &#34;&#34;&#34;
         return self._geometry
 
+    @property
+    def grid(self) -&gt; UniformGrid:
+        &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.UniformGrid`.&#34;&#34;&#34;
+        assert isinstance(self._geometry, UniformGrid), f&#34;Geometry is not a UniformGrid but {type(self._geometry)}&#34;
+        return self._geometry
+
     @property
     def mesh(self) -&gt; Mesh:
         &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.Mesh`.&#34;&#34;&#34;
@@ -5784,6 +5830,20 @@ <h2 id="returns">Returns</h2>
     return self._geometry</code></pre>
 </details>
 </dd>
+<dt id="phi.field.Field.grid"><code class="name">prop <span class="ident">grid</span> : phi.geom._grid.UniformGrid</code></dt>
+<dd>
+<div class="desc"><p>Cast <code>self.geometry</code> to a <code><a title="phi.geom.UniformGrid" href="../geom/index.html#phi.geom.UniformGrid">UniformGrid</a></code>.</p></div>
+<details class="source">
+<summary>
+<span>Expand source code</span>
+</summary>
+<pre><code class="python">@property
+def grid(self) -&gt; UniformGrid:
+    &#34;&#34;&#34;Cast `self.geometry` to a `phi.geom.UniformGrid`.&#34;&#34;&#34;
+    assert isinstance(self._geometry, UniformGrid), f&#34;Geometry is not a UniformGrid but {type(self._geometry)}&#34;
+    return self._geometry</code></pre>
+</details>
+</dd>
 <dt id="phi.field.Field.is_centered"><code class="name">prop <span class="ident">is_centered</span></code></dt>
 <dd>
 <div class="desc"></div>
@@ -7489,6 +7549,7 @@ <h4><code><a title="phi.field.Field" href="#phi.field.Field">Field</a></code></h
 <li><code><a title="phi.field.Field.geometry" href="#phi.field.Field.geometry">geometry</a></code></li>
 <li><code><a title="phi.field.Field.gradient" href="#phi.field.Field.gradient">gradient</a></code></li>
 <li><code><a title="phi.field.Field.graph" href="#phi.field.Field.graph">graph</a></code></li>
+<li><code><a title="phi.field.Field.grid" href="#phi.field.Field.grid">grid</a></code></li>
 <li><code><a title="phi.field.Field.grid_scatter" href="#phi.field.Field.grid_scatter">grid_scatter</a></code></li>
 <li><code><a title="phi.field.Field.is_centered" href="#phi.field.Field.is_centered">is_centered</a></code></li>
 <li><code><a title="phi.field.Field.is_graph" href="#phi.field.Field.is_graph">is_graph</a></code></li>
@@ -7551,6 +7612,7 @@ <h4><code><a title="phi.field.Field" href="#phi.field.Field">Field</a></code></h
 <li><code><a title="phi.field.Field.geometry" href="#phi.field.Field.geometry">geometry</a></code></li>
 <li><code><a title="phi.field.Field.gradient" href="#phi.field.Field.gradient">gradient</a></code></li>
 <li><code><a title="phi.field.Field.graph" href="#phi.field.Field.graph">graph</a></code></li>
+<li><code><a title="phi.field.Field.grid" href="#phi.field.Field.grid">grid</a></code></li>
 <li><code><a title="phi.field.Field.grid_scatter" href="#phi.field.Field.grid_scatter">grid_scatter</a></code></li>
 <li><code><a title="phi.field.Field.is_centered" href="#phi.field.Field.is_centered">is_centered</a></code></li>
 <li><code><a title="phi.field.Field.is_graph" href="#phi.field.Field.is_graph">is_graph</a></code></li>
@@ -7613,6 +7675,7 @@ <h4><code><a title="phi.field.Field" href="#phi.field.Field">Field</a></code></h
 <li><code><a title="phi.field.Field.geometry" href="#phi.field.Field.geometry">geometry</a></code></li>
 <li><code><a title="phi.field.Field.gradient" href="#phi.field.Field.gradient">gradient</a></code></li>
 <li><code><a title="phi.field.Field.graph" href="#phi.field.Field.graph">graph</a></code></li>
+<li><code><a title="phi.field.Field.grid" href="#phi.field.Field.grid">grid</a></code></li>
 <li><code><a title="phi.field.Field.grid_scatter" href="#phi.field.Field.grid_scatter">grid_scatter</a></code></li>
 <li><code><a title="phi.field.Field.is_centered" href="#phi.field.Field.is_centered">is_centered</a></code></li>
 <li><code><a title="phi.field.Field.is_graph" href="#phi.field.Field.is_graph">is_graph</a></code></li>

diff --git a/phi/geom/index.html b/phi/geom/index.html
@@ -70,6 +70,12 @@ <h2 id="args">Args</h2>
 <dd>
 <div class="desc"><p>Tests that two objects have the same spatial rank. Objects can be of types: <code>int</code>, <code>None</code> (no check), <code><a title="phi.geom.Geometry" href="#phi.geom.Geometry">Geometry</a></code>, <code>Shape</code>, <code>Tensor</code></p></div>
 </dd>
+<dt id="phi.geom.bounding_box"><code class="name flex">
+<span>def <span class="ident">bounding_box</span></span>(<span>geometry: Union[phiml.math._tensors.Tensor, phi.geom._geom.Geometry])</span>
+</code></dt>
+<dd>
+<div class="desc"></div>
+</dd>
 <dt id="phi.geom.build_mesh"><code class="name flex">
 <span>def <span class="ident">build_mesh</span></span>(<span>bounds: phi.geom._box.Box = None, resolution=(), obstacles: Union[phi.geom._geom.Geometry, Dict[str, phi.geom._geom.Geometry]] = None, method='quad', cell_dim: phiml.math._shape.Shape = (cellsⁱ=None), face_format: str = 'csc', max_squish: Optional[float] = 0.5, **resolution_: Union[int, phiml.math._tensors.Tensor, tuple, list, Any]) ‑> phi.geom._mesh.Mesh</span>
 </code></dt>
@@ -8256,6 +8262,7 @@ <h2 id="returns">Returns</h2>
 <ul class="two-column">
 <li><code><a title="phi.geom.as_sdf" href="#phi.geom.as_sdf">as_sdf</a></code></li>
 <li><code><a title="phi.geom.assert_same_rank" href="#phi.geom.assert_same_rank">assert_same_rank</a></code></li>
+<li><code><a title="phi.geom.bounding_box" href="#phi.geom.bounding_box">bounding_box</a></code></li>
 <li><code><a title="phi.geom.build_mesh" href="#phi.geom.build_mesh">build_mesh</a></code></li>
 <li><code><a title="phi.geom.concat" href="#phi.geom.concat">concat</a></code></li>
 <li><code><a title="phi.geom.embed" href="#phi.geom.embed">embed</a></code></li>

diff --git a/phi/physics/fluid.html b/phi/physics/fluid.html
@@ -52,7 +52,7 @@ <h2 id="returns">Returns</h2>
 <p>Velocity of same type as <code>velocity</code></p></div>
 </dd>
 <dt id="phi.physics.fluid.boundary_push"><code class="name flex">
-<span>def <span class="ident">boundary_push</span></span>(<span>particles: <function PointCloud at 0x7fe5ed35fba0>, obstacles: tuple, separation: float = 0.5) ‑> <function PointCloud at 0x7fe5ed35fba0></span>
+<span>def <span class="ident">boundary_push</span></span>(<span>particles: <function PointCloud at 0x7f4052553ce0>, obstacles: tuple, separation: float = 0.5) ‑> <function PointCloud at 0x7f4052553ce0></span>
 </code></dt>
 <dd>
 <div class="desc"><p>Enforces boundary conditions by correcting possible errors of the advection step and shifting particles out of
@@ -104,7 +104,7 @@ <h2 id="returns">Returns</h2>
 </dl></div>
 </dd>
 <dt id="phi.physics.fluid.make_incompressible"><code class="name flex">
-<span>def <span class="ident">make_incompressible</span></span>(<span>velocity: phi.field._field.Field, obstacles: <a title="phi.physics.fluid.Obstacle" href="#phi.physics.fluid.Obstacle">Obstacle</a> = (), solve: phiml.math._optimize.Solve = auto with tolerance None (rel), None (abs), max_iterations=1000, active: <function CenteredGrid at 0x7fe5ed35ec00> = None, order: int = 2, correct_skew=False, wide_stencil: bool = None) ‑> Tuple[phi.field._field.Field, phi.field._field.Field]</span>
+<span>def <span class="ident">make_incompressible</span></span>(<span>velocity: phi.field._field.Field, obstacles: <a title="phi.physics.fluid.Obstacle" href="#phi.physics.fluid.Obstacle">Obstacle</a> = (), solve: phiml.math._optimize.Solve = auto with tolerance None (rel), None (abs), max_iterations=1000, active: <function CenteredGrid at 0x7f4052552d40> = None, order: int = 2, correct_skew=False, wide_stencil: bool = None) ‑> Tuple[phi.field._field.Field, phi.field._field.Field]</span>
 </code></dt>
 <dd>
 <div class="desc"><p>Projects the given velocity field by solving for the pressure and subtracting its spatial_gradient.</p>