latex.py 文件源码

def _print_HadamardProduct(self, expr):
        from sympy import Add, MatAdd, MatMul

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