blockCh_Perc_Food_Ratio
Change in perceived food ratio
Extends from Interfaces.Nonlin_2 (Non-linear function with two inputs).
Information
This function is described on p.333 of Dynamics of Growth in a Finite World.Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | food_short_perc_del | 2 | Food shortage perception delay |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | u1 (from Nonlin_2) | First input variable | |
| Modelica.Blocks.Interfaces.RealInput | u2 (from Nonlin_2) | Second input variable | |
| Modelica.Blocks.Interfaces.RealOutput | y (from Nonlin_2) | Output variable |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | food_ratio | Food ratio | |
| Real | perc_food_ratio | Perceived food ratio | |
| Real | chg_perc_food_ratio | Change in perceived food ratio |