From fed8caeb4072d99933b4e6c9925d857e23a38119 Mon Sep 17 00:00:00 2001
From: AsTonyshment <baotaoni@pku.edu.cn>
Date: Fri, 7 Mar 2025 13:40:48 +0800
Subject: [PATCH] Fix a LaTeX rendering issue related to RT-TDDFT parameters in
 online doc

---
 docs/advanced/input_files/input-main.md | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/docs/advanced/input_files/input-main.md b/docs/advanced/input_files/input-main.md
index 6cf613a909..2a5df1f162 100644
--- a/docs/advanced/input_files/input-main.md
+++ b/docs/advanced/input_files/input-main.md
@@ -3541,11 +3541,7 @@ These variables are used to control berry phase and wannier90 interface paramete
 - **Description**:
   `td_lcut1` is the lower bound of the interval in the length gauge RT-TDDFT, where $x$ is the fractional coordinate:
   $$
-    E(x)=
-    \begin{cases}
-        E_0, & \mathtt{cut1}\leqslant x \leqslant \mathtt{cut2} \\
-        -E_0\left(\dfrac{1}{\mathtt{cut1}+1-\mathtt{cut2}}-1\right), & \text{$0<x<\mathtt{cut1}$ or $\mathtt{cut2}<x<1$}
-    \end{cases}
+    E(x)=\begin{cases}E_0, & \mathtt{cut1}\leqslant x \leqslant \mathtt{cut2} \\-E_0\left(\dfrac{1}{\mathtt{cut1}+1-\mathtt{cut2}}-1\right), & 0 < x < \mathtt{cut1~~or~~cut2} < x < 1 \end{cases}
   $$
 - **Default**: 0.05
 
@@ -3555,11 +3551,7 @@ These variables are used to control berry phase and wannier90 interface paramete
 - **Description**:
   `td_lcut2` is the upper bound of the interval in the length gauge RT-TDDFT, where $x$ is the fractional coordinate:
   $$
-    E(x)=
-    \begin{cases}
-        E_0, & \mathtt{cut1}\leqslant x \leqslant \mathtt{cut2} \\
-        -E_0\left(\dfrac{1}{\mathtt{cut1}+1-\mathtt{cut2}}-1\right), & \text{$0<x<\mathtt{cut1}$ or $\mathtt{cut2}<x<1$}
-    \end{cases}
+    E(x)=\begin{cases}E_0, & \mathtt{cut1}\leqslant x \leqslant \mathtt{cut2} \\-E_0\left(\dfrac{1}{\mathtt{cut1}+1-\mathtt{cut2}}-1\right), & 0 < x < \mathtt{cut1~~or~~cut2} < x < 1 \end{cases}
   $$
 - **Default**: 0.95