snapshot of branch pthreads
Posix treads - working version. Computes 2 threads correctly, but too much text output.
snapshot
Threaded version tested out to 64 threads. Results saved in a file
with name format Scube_target.int13
File format is an array of 13 integers representing the signature.
The target is the final value.
Results saved in results/zero and results/multi.
Updated Scube.c to compile with new layout. Saving prior to
trial merge with development
Commit prior to new branch to explore using arrays of pointers