More cleaning up of equations

doc/pub/LogReg/html/._LogReg-bs021.html

@@ -159,14 +159,12 @@ where \( I(y_i = \hat{y}_i) \) is the indicator function given by
 
 $$
 \begin{align}
-    I(x = y) = \begin{cases}
-    1 & x = y, 
-\tag{8}\\
+    I(x = y) = \begin{array}{cc}
+    1 & x = y, \\
     0 & x \neq y.
-    \end{cases}
-\tag{9}
-\end{align}
-$$
+    \end{array}
+\tag{8}
+\end{align}$$
 
 <p>
 This is the accuracy provided by Scikit-learn when using <b>sklearn.metrics.accuracyscore</b>.

doc/pub/LogReg/html/LogReg-reveal.html

@@ -867,14 +867,12 @@ where \( I(y_i = \hat{y}_i) \) is the indicator function given by
 <p>&nbsp;<br>
 $$
 \begin{align}
-    I(x = y) = \begin{cases}
-    1 & x = y, 
-\tag{8}\\
+    I(x = y) = \begin{array}{cc}
+    1 & x = y, \\
     0 & x \neq y.
-    \end{cases}
-\tag{9}
-\end{align}
-$$
+    \end{array}
+\tag{8}
+\end{align}$$
 <p>&nbsp;<br>
 
 <p>

doc/pub/LogReg/html/LogReg-solarized.html

@@ -755,14 +755,12 @@ where \( I(y_i = \hat{y}_i) \) is the indicator function given by
 
 $$
 \begin{align}
-    I(x = y) = \begin{cases}
-    1 & x = y, 
-\label{_auto8}\\
+    I(x = y) = \begin{array}{cc}
+    1 & x = y, \\
     0 & x \neq y.
-    \end{cases}
-\label{_auto9}
-\end{align}
-$$
+    \end{array}
+\label{_auto8}
+\end{align}$$
 
 <p>
 This is the accuracy provided by Scikit-learn when using <b>sklearn.metrics.accuracyscore</b>.

doc/pub/LogReg/html/LogReg.html

@@ -760,14 +760,12 @@ where \( I(y_i = \hat{y}_i) \) is the indicator function given by
 
 $$
 \begin{align}
-    I(x = y) = \begin{cases}
-    1 & x = y, 
-\label{_auto8}\\
+    I(x = y) = \begin{array}{cc}
+    1 & x = y, \\
     0 & x \neq y.
-    \end{cases}
-\label{_auto9}
-\end{align}
-$$
+    \end{array}
+\label{_auto8}
+\end{align}$$
 
 <p>
 This is the accuracy provided by Scikit-learn when using <b>sklearn.metrics.accuracyscore</b>.

doc/pub/LogReg/ipynb/LogReg.ipynb

@@ -976,29 +976,15 @@
     "\n",
     "$$\n",
     "\\begin{equation}\n",
-    "    I(x = y) = \\begin{cases}\n",
-    "    1  x = y, \n",
+    "    I(x = y) = \\begin{array}{cc}\n",
+    "    1 & x = y, \\\\\n",
+    "    0 & x \\neq y.\n",
+    "    \\end{array}\n",
     "\\label{_auto8} \\tag{8}\n",
     "\\end{equation}\n",
     "$$"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "<!-- Equation labels as ordinary links -->\n",
-    "<div id=\"_auto9\"></div>\n",
-    "\n",
-    "$$\n",
-    "\\begin{equation} \n",
-    "    0  x \\neq y.\n",
-    "    \\end{cases}\n",
-    "\\label{_auto9} \\tag{9}\n",
-    "\\end{equation}\n",
-    "$$"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},

doc/src/LogisticRegression/LogReg.do.txt

@@ -595,10 +595,10 @@ where $I(y_i = \hat{y}_i)$ is the indicator function given by
 
 !bt
 \begin{align}
-    I(x = y) = \begin{cases}
+    I(x = y) = \begin{array}{cc}
     1 & x = y, \\
     0 & x \neq y.
-    \end{cases}
+    \end{array}
 \end{align}
 !et