Lưu ý: Bản dịch của mục này hiện đang được kiểm tra chất lượng, vì vậy một số nội dung tạm thời chỉ hiển thị bằng tiếng Anh.
Mục từ này chưa được dịch sang ngôn ngữ của bạn, vì vậy nội dung gốc được hiển thị bên dưới.
fixed point
In mathematical contexts, this term describes a specific stability where the input of a function equals its output. It is a technical term used primarily in topology and analysis, often associated with theorems that prove the existence of such points in specific spaces.
In surveying and navigation, the term refers to a physical marker or a known coordinate that remains constant. This provides a reliable anchor for measurements, ensuring that subsequent data points are accurate relative to a stable origin.
Ý nghĩa
Ví dụ
The function has a unique fixed point where the input equals the output.
We need to establish a fixed point on the map before we start the survey.
I wonder if this iterative process will eventually converge to a fixed point.
The surveyor used the old oak tree as a fixed point for the boundary measurements.
Brouwer's theorem guarantees the existence of at least one fixed point in this mapping.
The telescope was aligned using a distant star as a fixed point in the sky.
Is there a stable fixed point for this dynamical system?
The navigation system requires a known fixed point to calibrate the GPS coordinates.