You will see how this can be fixed by index analysis in the next section.
下一节中，您会看到如何通过索引分析修复它。
Now this is fixed and correct index number is returned.
现在这是固定的，正确的索引号返回。
The main tool used was the theory of the fixed-point index.
所用的工具为不动点指数理论。
The main tool used was the theory of the fixed-point index.
所用的工具为不动点指数理论。
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