SIR and SEIR model fitting for 2019-nCoV.
SIR model and SEIR model. Pleas search on internet for more details of these infectious disease models.
Fitting method: Self defined grid search method to find all minimum value. See the grid_search function in fit.py for details.
Data source: https://3g.dxy.cn/newh5/view/pneumonia
y axis:people
x axis:days (origin point is 2020-12-8)
SIR model fittng:
SIR model fittng:
高预测:
低预测:
SIR model fittng:
高预测:
中预测:
低预测:
SIR model fittng:
SIR model fittng: