Fix rendering of custom latex commands in html spec (#455)

Author: mgouicem

source/conf/common_conf.py

@@ -143,13 +143,88 @@
 \newcommand{\diffgamma}{\operatorname{diff\_\gamma}}
 \newcommand{\diffbeta}{\operatorname{diff\_\beta}}
 \newcommand{\workspace}{\operatorname{workspace}}
+\newcommand{\srcshape}{\operatorname{src\_shape}}
 ''',
     # Latex figure (float) alignment
     #
     # 'figure_align': 'htbp',
     'extraclassoptions': 'openany,oneside',
 }
 
+imgmath_latex_preamble = r'''
+\newcommand{\src}{\operatorname{src}}
+\newcommand{\srclayer}{\operatorname{src\_layer}}
+\newcommand{\srciter}{\operatorname{src\_iter}}
+\newcommand{\srciterc}{\operatorname{src\_iter\_c}}
+\newcommand{\weights}{\operatorname{weights}}
+\newcommand{\weightslayer}{\operatorname{weights\_layer}}
+\newcommand{\weightsiter}{\operatorname{weights\_iter}}
+\newcommand{\weightspeephole}{\operatorname{weights\_peephole}}
+\newcommand{\weightsprojection}{\operatorname{weights\_projection}}
+\newcommand{\bias}{\operatorname{bias}}
+\newcommand{\dst}{\operatorname{dst}}
+\newcommand{\dstlayer}{\operatorname{dst\_layer}}
+\newcommand{\dstiter}{\operatorname{dst\_iter}}
+\newcommand{\dstiterc}{\operatorname{dst\_iter\_c}}
+\newcommand{\diffsrc}{\operatorname{diff\_src}}
+\newcommand{\diffsrclayer}{\operatorname{diff\_src\_layer}}
+\newcommand{\diffsrciter}{\operatorname{diff\_src\_iter}}
+\newcommand{\diffsrciterc}{\operatorname{diff\_src\_iter\_c}}
+\newcommand{\diffweights}{\operatorname{diff\_weights}}
+\newcommand{\diffweightslayer}{\operatorname{diff\_weights\_layer}}
+\newcommand{\diffweightsiter}{\operatorname{diff\_weights\_iter}}
+\newcommand{\diffweightspeephole}{\operatorname{diff\_weights\_peephole}}
+\newcommand{\diffweightsprojection}{\operatorname{diff\_weights\_projection}}
+\newcommand{\diffbias}{\operatorname{diff\_bias}}
+\newcommand{\diffdst}{\operatorname{diff\_dst}}
+\newcommand{\diffdstlayer}{\operatorname{diff\_dst\_layer}}
+\newcommand{\diffdstiter}{\operatorname{diff\_dst\_iter}}
+\newcommand{\diffdstiterc}{\operatorname{diff\_dst\_iter\_c}}
+\newcommand{\diffgamma}{\operatorname{diff\_\gamma}}
+\newcommand{\diffbeta}{\operatorname{diff\_\beta}}
+\newcommand{\workspace}{\operatorname{workspace}}
+\newcommand{\srcshape}{\operatorname{src\_shape}}
+'''
+
+mathjax3_config = {
+    'tex': {
+        'macros': {
+            'src': '\\operatorname{src}',
+            'srclayer': '\\operatorname{src\\_layer}',
+            'srciter': '\\operatorname{src\\_iter}',
+            'srciterc': '\\operatorname{src\\_iter\\_c}',
+            'weights': '\\operatorname{weights}',
+            'weightslayer': '\\operatorname{weights\\_layer}',
+            'weightsiter': '\\operatorname{weights\\_iter}',
+            'weightspeephole': '\\operatorname{weights\\_peephole}',
+            'weightsprojection': '\\operatorname{weights\\_projection}',
+            'bias': '\\operatorname{bias}',
+            'dst': '\\operatorname{dst}',
+            'dstlayer': '\\operatorname{dst\\_layer}',
+            'dstiter': '\\operatorname{dst\\_iter}',
+            'dstiterc': '\\operatorname{dst\\_iter\\_c}',
+            'diffsrc': '\\operatorname{diff\\_src}',
+            'diffsrclayer': '\\operatorname{diff\\_src\\_layer}',
+            'diffsrciter': '\\operatorname{diff\\_src\\_iter}',
+            'diffsrciterc': '\\operatorname{diff\\_src\\_iter\\_c}',
+            'diffweights': '\\operatorname{diff\\_weights}',
+            'diffweightslayer': '\\operatorname{diff\\_weights\\_layer}',
+            'diffweightsiter': '\\operatorname{diff\\_weights\\_iter}',
+            'diffweightspeephole': '\\operatorname{diff\\_weights\\_peephole}',
+            'diffweightsprojection': '\\operatorname{diff\\_weights\\_projection}',  # noqa: E501
+            'diffbias': '\\operatorname{diff\\_bias}',
+            'diffdst': '\\operatorname{diff\\_dst}',
+            'diffdstlayer': '\\operatorname{diff\\_dst\\_layer}',
+            'diffdstiter': '\\operatorname{diff\\_dst\\_iter}',
+            'diffdstiterc': '\\operatorname{diff\\_dst\\_iter\\_c}',
+            'diffgamma': '\\operatorname{diff\\_\\gamma}',
+            'diffbeta': '\\operatorname{diff\\_\\beta}',
+            'workspace': '\\operatorname{workspace}',
+            'srcshape': '\\operatorname{src\\_shape}',
+        }
+    }
+}
+
 
 def supsub_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
     node = docutils.nodes.superscript()