102 messages from Google Code

[sy...@googlecode.com]

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Re: Issue 1779 in sympy: When atan2 is used, expression can not be
differentiated anymore.
Re: Issue 1780 in sympy: @recurrence_memo in
sympy/functions/special/polynomials.py make it hard to debug mul.py
Re: Issue 1783 in sympy: include scripts in tarball
Re: Issue 1785 in sympy: integrate(sqrt(x)*(1+x)) does nothing
Re: Issue 1784 in sympy: ((x - 2)**2).match((x - a)**2) fails
Re: Issue 1775 in sympy: Geometry documentation API is missing
Re: Issue 1782 in sympy: separatevars(((1 + 2*x + x**2)*exp(y**2))/(x*y +
y), [x, y], dict=True) doesn't work
Re: Issue 1786 in sympy: dsolve cannot solve Eq(diff(f(x),x,2),1)
Re: Issue 1781 in sympy: a patch to examples/intermediate/mplot3d.py
Re: Issue 1774 in sympy: Invalid link url in geometry documentation
Re: Issue 1776 in sympy: coverage is misreporting
Re: Issue 1778 in sympy: Rational from string can be improved
Re: Issue 1789 in sympy: isprime gives incorrect results for some large
pseudoprimes
Re: Issue 1777 in sympy: powsimp modifications
Re: Issue 1787 in sympy: simplify need to be improved
Re: Issue 1788 in sympy: preview() doesnt work, and latex() different than
docs
Re: Issue 1790 in sympy: unnecessarily restriction on monomial ordering
Re: Issue 1805 in sympy: Test ./setup.py build
Re: Issue 1804 in sympy: as_independent could respect non-commutatives
Re: Issue 1808 in sympy: facts change
Re: Issue 1791 in sympy: integrate(exp(-log(x)**2),x) won't integrate
Re: Issue 1807 in sympy: coverage_report improvement
Re: Issue 1792 in sympy: SymPy does not integrate a real power of
sine/cosine
Re: Issue 1794 in sympy: divisors updated
Re: Issue 1806 in sympy: What belongs into the bin directory?
Re: Issue 1799 in sympy: Replace exp(x) with E**x internally
Re: Issue 1795 in sympy: cartes(ian) product updated
Re: Issue 1797 in sympy: fix isympy for upcoming ipython 0.11
Re: Issue 1809 in sympy: extract_additively should aim for 0
Re: Issue 1796 in sympy: No solution for integrate(exp(2*b*x)*exp(-a*x**2),
x)
Re: Issue 1803 in sympy: Problems sympy.solve Polynomials greater than 4
Re: Issue 1801 in sympy: igcd and ilcm could handle rationals
Re: Issue 1802 in sympy: alternative hosting
Re: Issue 1793 in sympy: Integration failure
Re: Issue 1800 in sympy: Some tests fail in Python 2.5, 2.4
Re: Issue 1816 in sympy: Adding partial derivatives and taking derivatives
with respect to functions
Re: Issue 1811 in sympy: separatevars modifications
Re: Issue 1812 in sympy: trigsimp helper hidden
Re: Issue 1827 in sympy: log eval gives more standard form
Re: Issue 1817 in sympy: SymPy Cheat Sheet
Re: Issue 1815 in sympy: shift operator
Re: Issue 1820 in sympy: Rational(Rational(1,2),Rational(1,3)) should not
be nan
Re: Issue 1810 in sympy: separate is a wrapper
Re: Issue 1824 in sympy: Pow(3, 1, evaluate=False) does not pretty-print
correctly
Re: Issue 1814 in sympy: Internal ODE cleanup
Re: Issue 1813 in sympy: typo
Re: Issue 1822 in sympy: Remove Matrix.__getattr__
Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect
Re: Issue 1825 in sympy: radsimp a little more discretionary
Re: Issue 1828 in sympy: Visual factorint()
Re: Issue 1819 in sympy: _sympify(True) == 1
Re: Issue 1818 in sympy: coeff and collect failures on x**(1+x)
Re: Issue 1798 in sympy: Refactoring Basic
Re: Issue 1826 in sympy: oo matching problem
Re: Issue 1832 in sympy: wildfunction needs to be imported in symbol
Re: Issue 1837 in sympy: 0**(x-2) becomes (oo)**(2-x)
Re: Issue 1843 in sympy: Increase coverage of ode.py
Re: Issue 1829 in sympy: release 0.6.7
Re: Issue 1833 in sympy: import variations in utilities
Re: Issue 1835 in sympy: 1835: coeff changes
Re: Issue 1838 in sympy: Add support for [0]*S(5), etc.
Re: Issue 1834 in sympy: x&y code generation should not produce And(x, y)
Re: Issue 1839 in sympy: post_ and pre_order_traversal fail on Piecewise +
fix
Re: Issue 1845 in sympy: code quality and whitespace fix are missing \r
Re: Issue 1842 in sympy: Problem with integration for hyperbolic arc length
integrate(sqrt(1+sinh(x/20)**2),(x,-25, 25))
Re: Issue 1840 in sympy: atoms is non-greedy
Re: Issue 1836 in sympy: subs can see the 2 arg sum
Re: Issue 1821 in sympy: more simplification could be done on rationals
raised to rationals
Re: Issue 1841 in sympy: Replace map() with a list compression in most cases
Re: Issue 1849 in sympy: expansion problem
Re: Issue 1831 in sympy: ode can survive (so far) with less expansion
Re: Issue 1844 in sympy: expand methods pruned
Re: Issue 1859 in sympy: Enhanced "subs" method
Re: Issue 1853 in sympy: tests fail on windows (without numpy)
Re: Issue 1846 in sympy: Division by zero
Re: Issue 1847 in sympy: Powsimp returns wrong result
Re: Issue 1852 in sympy: "expand" fails when non-commutative symbols are
involved
Re: Issue 1861 in sympy: Simplify uses all available memory in some cases
Re: Issue 1860 in sympy: Symbols with shape
Re: Issue 1857 in sympy: evalf/simplify accuracy
Re: Issue 1830 in sympy: wild needs to be imported into mul
Re: Issue 1862 in sympy: f should be F
Re: Issue 1863 in sympy: nonlinear solver example stopped working
Re: Issue 1854 in sympy: horner's method has been implemented in
polys/factortools.
Re: Issue 1851 in sympy: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x),
x).doit() extremely slow
Re: Issue 1856 in sympy: 1856: Eq gets as_basic method
Re: Issue 1850 in sympy: solve_linear_system contains duplicate rref
algorithm
Re: Issue 1864 in sympy: AttributeError: is_commutative with Mul(Pow(2, 2,
evaluate=False), 3, evaluate=False) + 1
Re: Issue 1858 in sympy: separatevars doesn't supply symbols when none are
given
Re: Issue 1879 in sympy: Satisfiable theory resulting in False
Re: Issue 1877 in sympy: sympy fails with python2.4
Re: Issue 1865 in sympy: mpmath in sympy fails in Sage
Re: Issue 1855 in sympy: matrix gets a gcdfactor method
Re: Issue 1880 in sympy: Matrix(...).det() takes forever
Re: Issue 1871 in sympy: Google Code mirror of SymPy HG repository
Re: Issue 1848 in sympy: flag tabs in docstrings
Re: Issue 1868 in sympy: solve(floating point, x) stopped working
Re: Issue 1878 in sympy: For non-commutative symbols all comparisons
evaluate to False
Re: Issue 1870 in sympy: Fix sympy to work with python2.7
Re: Issue 1867 in sympy: plotting tests open Python rocket ship application
in Mac OS X
Re: Issue 1876 in sympy: SymbolsError: integrate(1/x+x,x)
Re: Issue 1873 in sympy: sympy.test() segfaults

[sy...@googlecode.com]

Your project notifications generated too many emails to send
individually. Here are the subject lines of the emails you would have
received:

Re: Issue 1875 in sympy: Pure literal resolution and unit propagation
should coexist in the same closure loop
Re: Issue 1882 in sympy: Remove Basic.has_piecewise
Re: Issue 1866 in sympy: sage tests in sympy fail
Re: Issue 1883 in sympy: Recode dmp_zero_p to be non-recursive
Re: Issue 1874 in sympy: mpmath plot tests fail on buildbots
Re: Issue 1884 in sympy: remove old assumptions
Re: Issue 1872 in sympy: Shortcut functions
Re: Issue 1869 in sympy: integrate(sin(log(x**2))) always treats x as
positive
Re: Issue 1881 in sympy: solve -> OverflowError: mpz too large for int
Re: Issue 1894 in sympy: Automatic rewriting of boolean functions
Re: Issue 1888 in sympy: integrate(f(x).diff(x)**2, x) gives some strange
answer
Re: Issue 1896 in sympy: Inner core refactoring
Re: Issue 1898 in sympy: Add unicode hbar to pretty printer
Re: Issue 1901 in sympy: Reorganizing action verbs in sympy
Re: Issue 1885 in sympy: failure in documentation
Re: Issue 1891 in sympy: RootOf has subs problems
Re: Issue 1892 in sympy: integrate(1/(x*(a+b*x)**3), x) fails
Re: Issue 1897 in sympy: solve and Real
Re: Issue 1887 in sympy: Separate boolean and symbolic relationals
Re: Issue 1893 in sympy: integrate(log(x) * x**(k-1) * exp(-x) / gamma(k),
(x, 0, oo)) hangs
Re: Issue 1886 in sympy: Documentation for Expr
Re: Issue 1902 in sympy: 'has' method fails when argument is 'Symbol'
or 'Wild'
Re: Issue 1900 in sympy: factor((1+2*x+x**2)**100) works too hard
Re: Issue 1890 in sympy: Quartic equation solution probably not correct
Re: Issue 1889 in sympy: sympify gives an error when a symbol 'C' is used
together with a local dictionary
Re: Issue 1899 in sympy: factor(3 + x - x*(1 + x) + x**2) != 3
Re: Issue 1905 in sympy: Differentiation and Geometric Algebra
Re: Issue 1907 in sympy: Pow(..., evaluate=something) is broken
Re: Issue 1903 in sympy: Unify Assume keys, ask keys and ask handlers
Re: Issue 1913 in sympy: pseudo integralof x
Re: Issue 1919 in sympy: unify behavior of var() and symbols()
Re: Issue 1909 in sympy: Expand function does not deal with non-commutative
multiplication and powers
Re: Issue 1910 in sympy: Update --help for bin/test and bin/doctest with
glob information
Re: Issue 1918 in sympy: 1918: sqrt speed up
Re: Issue 1911 in sympy: Error in expansion of power with noncommutative
base
Re: Issue 1916 in sympy: Plotting fails: Window initialization failed:
Unable to share contexts
Re: Issue 1914 in sympy: add dictionary support to sympify
Re: Issue 1921 in sympy: failing doctest under windows
Re: Issue 1906 in sympy: loading sympy fails in python 2.4 under windows
Re: Issue 1920 in sympy: SymTuple doesn't rebuild itself
Re: Issue 1908 in sympy: more efficient core
Re: Issue 1912 in sympy: inconsistency between facts
Re: Issue 1917 in sympy: 1917: misc edits
Re: Issue 1904 in sympy: Error in evaluation of power with noncommutative
base
Re: Issue 1915 in sympy: Unify make_list with as_Add/as_Mul
Re: Issue 1927 in sympy: Basic.__call__ is confusing and inconsistent
Re: Issue 1929 in sympy: diff bugs
Re: Issue 1937 in sympy: Change Integral(f(x), (x, None, a)) to something
that doesn't use None
Re: Issue 1940 in sympy: Improvements for physical units
Re: Issue 1934 in sympy: Function.is_number oddness
Re: Issue 1931 in sympy: diff(Eq(a, b), x) doesn't work right
Re: Issue 1930 in sympy: polynomial doctest failure
Re: Issue 1938 in sympy: Recursive trigsimp destroys sums of derivative
terms because cse fails on these sums
Re: Issue 1936 in sympy: Integral limits should be sanitized
Re: Issue 1941 in sympy: Objects that know how to combine themselves
Re: Issue 1928 in sympy: Add __xor__ magic method to Boolean
Re: Issue 1935 in sympy: Sum doesn't rebuild itself
Re: Issue 1939 in sympy: Enhancements in ellipse class
Re: Issue 1922 in sympy: derivative results in an "illegal derivative"
Re: Issue 1924 in sympy: Eq() gets .as_basic() method
Re: Issue 1932 in sympy: Relationals do not work with any methods of Expr
Re: Issue 1926 in sympy: ode tweaks
Re: Issue 1923 in sympy: count_ops doesn't return a count (by default)
Re: Issue 1933 in sympy: factor(x**27-x, modulus=3)
Re: Issue 1925 in sympy: O(x,1) raises NameError
Re: Issue 1957 in sympy: Open parenthesis '(' does not work in
live.sympy.org in Safari or Chrome
Re: Issue 1958 in sympy: Bugs with greek letter symbols
Re: Issue 1944 in sympy: limit() returns incorrect answer for
limit(exp(-x/a), x, oo)
Re: Issue 1953 in sympy: inconsistency between "in" and "has"
Re: Issue 1946 in sympy: Recursion error with SYMPY_GROUND_TYPES=sympy
(caching problem)
Re: Issue 1949 in sympy: Doctests for polynomials module
Re: Issue 1951 in sympy: sympy.cot(0)=0 rather than infinity sympy 0.6.6
Re: Issue 1954 in sympy: sympy-libmp incompatibility in Fedora
Re: Issue 1942 in sympy: Refactor the singleton mechanism
Re: Issue 1959 in sympy: update docs about github
Re: Issue 1956 in sympy: mpmath: test_visualization fails on AttributeError
with matplotlib 0.91.2
Re: Issue 1948 in sympy: printed list contains repr of object
Re: Issue 1955 in sympy: Update to mpmath 0.15
Re: Issue 1943 in sympy: Need a superclass of Function that doesn't
subclass Expr
Re: Issue 1952 in sympy: Implement sinc function
Re: Issue 1945 in sympy: Fix as_numer_denom() docstring and add Expr to the
Sphinx docs
Re: Issue 1947 in sympy: @property methods doctests do not give correct
line numbers
Re: Issue 1950 in sympy: Piecewise((x, 0 < x), (0, Eq(x, 0)), (-x, x <
0))._eval_interval(x, -1, 1) is wrong
Re: Issue 1970 in sympy: Failing tests in Python 2.4 in master
Re: Issue 1961 in sympy: integration works too hard
Re: Issue 1967 in sympy: latex(Mul(Pow(2, 2, evaluate=False), Pow(3, -1,
evaluate=False), evaluate=False)) gives \frac{4}{3}, not \frac{2^2}{3}
Re: Issue 1966 in sympy: Add evaluate option to sympify
Re: Issue 1976 in sympy: Add is_one attribute to Basic (or Expr)
Re: Issue 1964 in sympy: as_real_imag for Piecewise does not give correct
answer
Re: Issue 1969 in sympy: Matrix.LUdecompositionFF() fails for some inputs
Re: Issue 1962 in sympy: pprint form of geometric objects mimics regular
python objects
Re: Issue 1971 in sympy: StrReprPrinter fails with TypeError
Re: Issue 1963 in sympy: changes to core/power
Re: Issue 1960 in sympy: should repr form of geometry entities be the same
as str?
Re: Issue 1974 in sympy: Poly(1).subs traceback
Re: Issue 1978 in sympy: select whether constant gets distributed into mul
Re: Issue 1965 in sympy: git pull -u
Re: Issue 1977 in sympy: symbols() gives unexpected behavior when passed a
list of length 1
Re: Issue 1975 in sympy: nsimplify() should be recursive
Re: Issue 1973 in sympy: hash(Integer) should return the int
Re: Issue 1968 in sympy: solve should not return infinities nor nan
Re: Issue 1972 in sympy: Doctests in a module docstring are not executed