Release Notes 0.9

Build system changes

• Cereal is a hard dependency now. By default, the vendored copy is used, but cmake option WITH_SYSTEM_CEREAL can be tuned on to use an external installation.

New Features

• Serialization using cereal - #1704, #1867, #1871
• Support Piecewise in parser - #1882
• Add sets Naturals and Naturals0 - #1874
• Add Tuple class - #1873
• Product of n terms in cwrapper - #1880
• Refine xnk => x**(n*k) in certain cases - #1863
• Support set of complex numbers by assumptions - #1841
• Refine log of integers which are perfect powers - #1864
• Add function to decompose perfect powers - #1862
• Add logarithm power rule to refine - #1861
• Add sets to cwrapper - #1845
• Add is_algebraic and is_transcendental - #1819
• First version of simplify - #1831
• Add ceiling and floor to cwrapper - #1851
• Add polygonal numbers and polygonal roots functions - #1688
• sbml parser: add support for zero arg function symbols - #1844
• Add boundary, closure and interior of Set - #1834

Bug Fixes

• Fix building docs - #1856
• Fix unicode printer for windows - #1872
• Return NaN when subs results in 0/0 - #1853
• Fixes for "static initialization order fiasco" - #1849

People who contributed to the release:

• Isuru Fernando
• Björn Dahlgren
• Rikard Nordgren
• Alec Edgington
• Liam Keegan
• Pieter Eendebak
• Rohit Goswami
• Zgoda Iu.N