# Examples of simulations that involve changes in rules, formulae and algorithms

Describe changes in rules, formulae and algorithms that would improve the correspondence between results and observed data.

# Examples of Simulations Involving Changes in Rules, Formulae, and Algorithms[edit]

## Traffic Flow Simulation[edit]

**Description:**Simulating traffic patterns in urban areas.**Rule Changes:**Altering traffic signal timings or road layouts.**Formula Changes:**Adjusting the parameters of the traffic flow models, like vehicle acceleration and deceleration rates.**Algorithm Changes:**Implementing different routing algorithms for vehicles to optimize flow.

## Climate Change Simulation[edit]

**Description:**Modeling climate patterns and predicting future climate changes.**Rule Changes:**Modifying assumptions about carbon emissions or deforestation rates.**Formula Changes:**Adjusting the equations governing atmospheric physics and ocean currents.**Algorithm Changes:**Using different predictive models to forecast long-term climate changes.

## Stock Market Simulation[edit]

**Description:**Simulating stock market dynamics and investor behavior.**Rule Changes:**Introducing new financial regulations or market mechanisms.**Formula Changes:**Changing the mathematical models for stock valuation or market volatility.**Algorithm Changes:**Implementing alternative investment strategies or machine learning models for trading.

## Epidemic Modelling[edit]

**Description:**Simulating the spread of infectious diseases.**Rule Changes:**Implementing different public health policies like social distancing or vaccination programs.**Formula Changes:**Adjusting the infection and recovery rates in the disease spread models.**Algorithm Changes:**Using different computational models to predict the spread, like agent-based models versus compartmental models.

## Ecosystem Simulation[edit]

**Description:**Modeling interactions within an ecosystem.**Rule Changes:**Introducing or removing species from the ecosystem.**Formula Changes:**Adjusting parameters like birth rates, death rates, or predation rates.**Algorithm Changes:**Implementing different models of population dynamics, such as Lotka-Volterra equations versus individual-based models.

## Standards[edit]

- Construct examples of simulations that involve changes in rules, formulae and algorithms.