Merge pull request #3562 from AayushSabharwal/as/update-reftests

test: update reference tests

Author: AayushSabharwal

Diff for: test/latexify/20.tex

@@ -1,5 +1,5 @@
 \begin{align}
-\frac{\mathrm{d} u\left( t \right)_{1}}{\mathrm{d}t} &= p_{3} \left(  - u\left( t \right)_{1} + u\left( t \right)_{2} \right) \\
-0 &=  - u\left( t \right)_{2} + \frac{1}{10} \left( p_{1} - u\left( t \right)_{1} \right) p_{2} p_{3} u\left( t \right)_{1} \\
-\frac{\mathrm{d} u\left( t \right)_{3}}{\mathrm{d}t} &= \left( u\left( t \right)_{2} \right)^{\frac{2}{3}} u\left( t \right)_{1} - p_{3} u\left( t \right)_{3}
+\frac{\mathrm{d} u\_{1}\left( t \right)}{\mathrm{d}t} &= p_{3} \left(  - u\_{1}\left( t \right) + u\_{2}\left( t \right) \right) \\
+0 &=  - u\_{2}\left( t \right) + \frac{1}{10} \left( p_{1} - u\_{1}\left( t \right) \right) p_{2} p_{3} u\_{1}\left( t \right) \\
+\frac{\mathrm{d} u\_{3}\left( t \right)}{\mathrm{d}t} &= u\_{2}\left( t \right)^{\frac{2}{3}} u\_{1}\left( t \right) - p_{3} u\_{3}\left( t \right)
 \end{align}

Diff for: test/latexify/30.tex

@@ -1,5 +1,5 @@
 \begin{align}
-\frac{\mathrm{d} u\left( t \right)_{1}}{\mathrm{d}t} &= p_{3} \left(  - u\left( t \right)_{1} + u\left( t \right)_{2} \right) \\
-\frac{\mathrm{d} u\left( t \right)_{2}}{\mathrm{d}t} &=  - u\left( t \right)_{2} + \frac{1}{10} \left( p_{1} - u\left( t \right)_{1} \right) p_{2} p_{3} u\left( t \right)_{1} \\
-\frac{\mathrm{d} u\left( t \right)_{3}}{\mathrm{d}t} &= \left( u\left( t \right)_{2} \right)^{\frac{2}{3}} u\left( t \right)_{1} - p_{3} u\left( t \right)_{3}
+\frac{\mathrm{d} u\_{1}\left( t \right)}{\mathrm{d}t} &= p_{3} \left(  - u\_{1}\left( t \right) + u\_{2}\left( t \right) \right) \\
+\frac{\mathrm{d} u\_{2}\left( t \right)}{\mathrm{d}t} &=  - u\_{2}\left( t \right) + \frac{1}{10} \left( p_{1} - u\_{1}\left( t \right) \right) p_{2} p_{3} u\_{1}\left( t \right) \\
+\frac{\mathrm{d} u\_{3}\left( t \right)}{\mathrm{d}t} &= u\_{2}\left( t \right)^{\frac{2}{3}} u\_{1}\left( t \right) - p_{3} u\_{3}\left( t \right)
 \end{align}