latex.py 文件源码

def _print_MatMul(self, expr):
        from sympy import Add, MatAdd, HadamardProduct

        def parens(x):
            if isinstance(x, (Add, MatAdd, HadamardProduct)):
                return r"\left(%s\right)" % self._print(x)
            return self._print(x)
        return ' '.join(map(parens, expr.args))