SymPy 0.5.14
26 Apr 2008
SymPy is now 25% faster on average compared to the previous release
__eq__
/__ne__
/__nonzero__
returnsTrue
/False
directly so dict lookups are not expensive anymoresum(x**i/i,i=1..400)
is now 4.8x fasterisinstance(term, C.Mul)
was replaced byterm.is_Mul
and similarly for other basic classes
Documentation was improved a lot. See https://docs.sympy.org/
rsolve_poly & rsolve_hyper fixed
subs
andsubs_dict
unified to.subs()
faster and more robust polynomials module
improved
Matrix.det()
, implemented Berkowitz algorithmimproved isympy (interactive shell for SymPy)
pretty-printing improved
Rel
,Eq
,Ne
,Lt
,Le
,Gt
,Ge
implementedLimit
class represents unevaluated limits nowBailey-Borwein-Plouffe algorithm (finds the nth hexidecimal digit of pi without calculating the previous digits) implemented
solver for transcendental equations added
.nseries()
methods implemented (more robust/faster than .oseries)multivariate Lambdas implemented