Toni Volkmer

The newer code should be mostly BSD style 2 which would be my preferred choice. Moreover, I would vote against a semicolon in `};` In any case, we should only...

Sounds good to me as well. I agree with Michael on `--with-matlab` without options.

The problem of segfaults / buffer overruns was treated in #34. Since this is just a speed issue here, this may be solved in 4.0 or later.

The `QueryPerformanceCounter` (QPC) function looks promising and should be supported starting Windows 2000, see [MSDN: Acquiring high-resolution time stamps](https://msdn.microsoft.com/en-us/library/windows/desktop/dn553408%28v=vs.85%29.aspx).

I tried to add a fix, but I'm unable to include the mingw `windows.h` in `kernel/util/time.c` The main issue is that there is a conflicting typedef of the datatype `INT`:...

I think the documentation about the flag `PRE_FULL_PSI` is a little bit out-dated. It used to be the faster flag in many cases. However, on modern computers with fast double...

Just for comparison. My runtimes of `simple_test.m` single thread Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz on openSUSE Linux average runtime of 3 runs d=2 logN=10: `PRE_PSI` = 0.34 seconds, `PRE_FULL_PSI`...

Added the help wanted label because I'm unable to reproduce this error on the OpenPOWER@UNICAMP computers. The error has only been observed on debian build machines so far.