Fix aligned environments with KaTeX

Author: hagenw

d_wfs/index.rst

@@ -211,11 +211,14 @@ domain via an inverse Fourier transform :eq:`ifft` it follows
 .. math::
     :label: d.wfs.ps.2.5D
 
-    d_\text{2.5D}(\x_0,t) =
-        \frac{1}{\sqrt{2\pi}} a(t) * h_\text{2.5D}(t) * w(\x_0)
-        \sqrt{\frac{|\xref-\x_0|}{|\x_0-\xs|+|\xref-\x_0|}} \\
-        \cdot \frac{\scalarprod{\x_0-\xs}{\n_{\x_0}}}{|\x_0-\xs|^{\frac{3}{2}}}
-        \dirac{t-\frac{|\x_0-\xs|}{c}},
+    \begin{aligned}
+        d_\text{2.5D}(\x_0,t) =&
+            \frac{1}{\sqrt{2\pi}} a(t) * h_\text{2.5D}(t) * w(\x_0)
+            \sqrt{\frac{|\xref-\x_0|}{|\x_0-\xs|+|\xref-\x_0|}} \\
+            &\cdot \frac{\scalarprod{\x_0-\xs}{\n_{\x_0}}}
+                       {|\x_0-\xs|^{\frac{3}{2}}}
+            \dirac{t-\frac{|\x_0-\xs|}{c}}, \\
+    \end{aligned}
 
 .. math::
     :label: d.wfs.ps.2.5D.refline
@@ -428,11 +431,13 @@ follows
 .. math::
     :label: d.wfs.fs.2.5D
 
-    d_\text{2.5D}(\x_0,t) =
-        \frac{1}{\sqrt{2\pi}} a(t) * h_\text{2.5D}(t) * w(\x_0)
-        \sqrt{\frac{|\xref-\x_0|}{|\x_0-\xs|+|\xref-\x_0|}} \\
-        \cdot \frac{\scalarprod{\x_0-\xs}{\n_{\x_0}}}{|\x_0-\xs|^{\frac{3}{2}}}
-        \dirac{t+\frac{|\x_0-\xs|}{c}},
+    \begin{aligned}
+        d_\text{2.5D}(\x_0,t) =&
+            \frac{1}{\sqrt{2\pi}} a(t) * h_\text{2.5D}(t) * w(\x_0)
+            \sqrt{\frac{|\xref-\x_0|}{|\x_0-\xs|+|\xref-\x_0|}} \\
+            &\cdot \frac{\scalarprod{\x_0-\xs}{\n_{\x_0}}}{|\x_0-\xs|^{\frac{3}{2}}}
+            \dirac{t+\frac{|\x_0-\xs|}{c}}, \\
+    \end{aligned}
 
 .. math::
     :label: d.wfs.fs.2.5D.refline

sources/index.rst

@@ -203,7 +203,7 @@ directional derivative of the three dimensional Green’s function with respect
             A(\w) \frac{1}{4\pi}
             \left( \frac{1}{|\x-\xs|} + \i\wc \right)
             \frac{\scalarprod{\x-\xs}{\n_\text{s}}}{|\x-\xs|^2}
-            \e{-\i\wc |\x-\xs|}.
+            \e{-\i\wc |\x-\xs|}. \\
     \end{aligned}
 
 Transformed to the temporal domain this becomes