Paolo Muratore-Ginanneschi

I am running after one year vith 1.7.1 the very same code that used to work correctly with Julia 1.5.3. Now solve with JumpProblem gives the below error. Any clue?...

**Question❓** Please bear with me I am not an experienced programmer and I might be doing something silly. I am trying to integrate p = 200.0 function psi(du,u,p,t) du[1] =...