v1.13.2.0

v1.13.2.0

New features

1. Further improvemets for nice printout of linear algebra objects
2. Add lnorm and mnorm methods for matrices to get L-norm and max-norm
3. Add gdiagonal method to get diagonal matrice
4. Add abs method for SVectors
5. Improve Linear Algebra tests
6. Improve the machinery for eigenvalues and eigenvectors
7. Add possibility to avoid coloring of the header row in the tables
8. Add protection for double cpoulmn (::) for the expression strings
9. Resurrect and improve ostap.stats.corr2d module with simple 2D-decorrelation utility
10. Make use of terminaltables3 instead of terminaltables where/when possible
11. Add new method TH1.min_positive to get minimal positive entry (or negative infinity).
12. make a try to relace distutilts to sysconfig in CMakeList.txt
13. some reshuffling of CMakeList.txt - make it a bit more readable
14. ostap.math.base : switch for C++ version of frext10 (better treatment of almost-zero-numbers
15. test_*_toys : make use of new TH1.mini_positive method

Backward incompatible

Bug fixes

1. Fix tiny bug in histo_book
2. Fix tiny bug in printout of linear algebra objects