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I am using Mathematica 12 for linux x64. I did a lot work in a mathematica session, including some Parallelsubmit and Waitall. All parallel kernels were closed excepted the main kernel. Then, when I want to insert a Horizontal Thick Line, the...
Thanks, this solved the problem. The calculation also runs on different cores now.
Obviously, my original program is not just for numbers. On the right hand side of the definition there could be global variables. But this is not essential to demonstrate the bug. The situation is as follows. For each set of arguments, the...