constructing an empty std::set has almost no cost

- OpenMP pragma parser bug
- std::string doesn’t like to be aligned to more than 256 bits

Michael Kuron authored 4 years ago and Markus Holzer committed 4 years ago

Some optional components use Boost MultiArray and PropertyTree, so we still include the headers if available.
We also still search std::experimental for any, filesystem and optional because some otherwise C++17-compliant compilers did not support them in std until recently.

Michael Kuron authored 4 years ago and Markus Holzer committed 4 years ago

for AVX512 compatibility via pystencils

Intel always sets __BIGGEST_ALIGNMENT__ to 64, irrespective of what instruction set is enabled

Markus Holzer authored 4 years ago and Dominik Thoennes committed 4 years ago

also clean up some old leftovers nearby

The default target of \file is the current file.

- checking order of integrator
- checking energy conservation
- added semi implicit euler
- improved documentation
- playground for integrator analysis