Feeds
提问
How to add restrictions to our group of differential equation? For example, in predator-prey model I want the sum of predator and prey to be fixed.
%Here is a code of sample predator-prey model. %y0=20,20 means 20 predators and 20 preys. %How can I let the sum of predators ...
2 years 前 | 1 个回答 | 0
