Fixed point意思

"Fixed point" is a term that can have different meanings depending on the context in which it is used. Here are a few common definitions:

1. In mathematics, a fixed point is a point that remains unchanged after a transformation or operation. For example, in a function f(x), a fixed point is a number x such that f(x) = x.

2. In computer science, a fixed point can refer to the point in a loop where the value of a variable no longer changes due to the repetition of the loop.

3. In control theory, a fixed point is a state where the output of a system is equal to its input, regardless of the initial conditions.

4. In economics, a fixed point can refer to a situation where prices or wages remain constant over time, despite changes in supply and demand.

5. In game theory, a fixed point can refer to a situation where players choose strategies that do not change over time, as any change in strategy would be disadvantageous.

The context in which "fixed point" is used will determine its precise meaning.