fast time scale
Học thuậtThân thiện
Definition
Noun: 1. A simulation time scale where events are processed faster than real time: Specifically, in computer simulation and data processing, a "fast time scale" refers to a model where the internal clock of the simulation advances more rapidly than actual, wall-clock time. This is achieved by using a time-scale factor of less than one, meaning simulated time progresses faster than real time.
Usage
- This term is primarily technical and used in fields like computer science, engineering, and scientific modeling.
- It describes the operational mode of a simulation, contrasting with "real-time scale" (factor = 1) and "slow time scale" (factor > 1).
- Example: "To test the long-term effects of the policy, the economists ran the model on a fast time scale, compressing a decade of data into a few hours of computation."
Advanced Usage
- "To run on a fast time scale": This phrase describes the action of executing a simulation with a time-scale factor less than one.
- Example: "The climate prediction model was run on a fast time scale to generate century-long forecasts within a week."
Variants and Related Words
- Time-scale factor (n): The numerical ratio of simulation time to real time. A factor of 0.1 means one second of real time equals ten seconds of simulation time.
- Real-time simulation (n): A simulation where the time-scale factor is equal to one; events proceed at the same speed as in reality.
- Slow time scale (n): A simulation time scale where the time-scale factor is greater than one, meaning simulated time progresses slower than real time (often used for detailed analysis of rapid events).
- Time compression (n): A general concept related to fast time scaling, where a long process is simulated in a shorter actual time.
Synonyms
- Compressed time scale
- Accelerated time scale
- Faster-than-real-time simulation
Antonyms
- Real-time scale
- Slow time scale
- Decelerated time scale
Noun
- (simulation) the time scale used in data processing when the time-scale factor is less than one