Test runge-kutta.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Fix the calculation with three or four status.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Fix the calculation of lambda in multi-status mode.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Compress scripts.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>
Add the display with table.

Signed-off-by: CyberZHG <CyberZHG@gmail.com>