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tutorial_15-implementing_using_one_compartment [2023/04/03 17:07] dmytroh |
tutorial_15-implementing_using_one_compartment [2023/04/03 17:38] (current) dmytroh |
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====Option 1==== | ====Option 1==== | ||
+ | |||
+ | Create parameters according to table below: | ||
+ | |||
+ | ^Parameter | ||
+ | |a |1/ | ||
+ | |c |1/ | ||
+ | |b |1/(year F)|5.0E-4|the death rate per encounter of rabbits due to predation | ||
+ | |e |F/R | ||
+ | |Init_population | ||
+ | |||
+ | Values for parameter Initial population: | ||
+ | * // | ||
+ | * // | ||
+ | |||
+ | Create source, sink, compartments and transfer according to picture below: | ||
{{rabbitfoxmodel3.png? | {{rabbitfoxmodel3.png? | ||
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* // | * // | ||
- | Initial Conditions for compartment: | + | **Initial Conditions** for compartment: |
* For // | * For // | ||
* For // | * For // | ||
- | Values for parameter Initial population: | ||
- | * Init_population[Rabbits]= 1000 | ||
- | * Init_population[Foxes]= 4 | ||
+ | |||
+ | ====Option 2==== | ||
+ | Create parameters according to table below: | ||
+ | |||
+ | ^Parameter | ||
+ | |a |1/ | ||
+ | |c |1/ | ||
+ | |b |1/(year F)|5.0E-4|the death rate per encounter of rabbits due to predation | ||
+ | |e |F/R | ||
+ | |||
+ | Create only one compartment with name // | ||
+ | |||
+ | {{rabbitfoxmodel4.png}} | ||
+ | |||
+ | **Initial Conditions** for compartment: | ||
+ | * For // | ||
+ | * For // | ||
+ | |||
+ | **dy/dt** for compartment: | ||
+ | * Rabbits: // | ||
+ | * Foxes: // | ||
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**Solution to the excersise** | **Solution to the excersise** | ||
- | + | * {{lotka-volterra.eco}} | |
- | * {{tutorial: | + | * old one {{tutorial: |