For development recording/ log/ learn /plan.../
source code folder: test825
results folder: 1d_twomass_d_v_a_plots
folder: 2Dsystem source code + results of d, v, a.
Blaze: https://bitbucket.org/blaze-lib/blaze.git
Blaze library, a high-performance C++ linear algebra library (https://bitbucket.org/blaze-lib/). blaze-iterative:The API is currently based on a tag-dispatch system to choose a particular algorithm.