Fix issue 53 (program crash by SIGSEV)
In this MR multiple Mutexes are introduced in lazy_data.h. Previous observed program crashes with testdata dataset of stresspec do not occur with after this anymore
Resolves #53 (closed)
In this MR multiple Mutexes are introduced in lazy_data.h. Previous observed program crashes with testdata dataset of stresspec do not occur with after this anymore
Resolves #53 (closed)