blockBirth_Factors
Birth factors of WORLD3 model
Extends from Interfaces.Nonlin_3 (Non-linear function with three inputs).
Information
This function is described on p.96 of Dynamics of Growth in a Finite World.Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | Repro_Life | 30 | Reproductive lifetime |
| Real | t_pop_equil_time | 4000 | Population equilibrium time |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | u1 (from Nonlin_3) | First input variable | |
| Modelica.Blocks.Interfaces.RealInput | u2 (from Nonlin_3) | Second input variable | |
| Modelica.Blocks.Interfaces.RealInput | u3 (from Nonlin_3) | Third input variable | |
| Modelica.Blocks.Interfaces.RealOutput | y (from Nonlin_3) | Output variable |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | tot_fert | Total fertility | |
| Real | deaths | Total deaths | |
| Real | pop_15_44 | Population between the ages of 15 and 44 | |
| Real | births | Total births |