113 messages from Google Code

[sy...@googlecode.com]

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Re: Issue 560 in sympy: Unify api for diff & Derivative
Re: Issue 555 in sympy: cosh(x).series(x, 10) fails
Re: Issue 551 in sympy: prettyprinting of RootOf is messy.
Re: Issue 546 in sympy: var("k") misbehaves
Re: Issue 557 in sympy: wiki.sympy.org?
Re: Issue 549 in sympy: mouse contol of plots
Re: Issue 547 in sympy: all exceptions are silenced in sympify()
Re: Issue 550 in sympy: when differentiating an expression with just one
symbol - allow diff()
Re: Issue 544 in sympy: fails to initialize atoms in xlib code
Re: Issue 548 in sympy: would be nice if isympy would refer to the
documentation
Re: Issue 553 in sympy: isympy: wrong variable scope
Re: Issue 554 in sympy: isympy: don't report missing ipython if told to use
python
Re: Issue 545 in sympy: limit fails ((k**7+k+1)/(2**k+k**2))**(-1/k)
Re: Issue 558 in sympy: www.sympy.org?
Re: Issue 552 in sympy: pyglet fails to install in the latest release
Re: Issue 559 in sympy: what to be added to the wiki.sympy.org
Re: Issue 556 in sympy: get rid of sin(x)[0], use sin(x).ops[0]
Re: Issue 543 in sympy: warnings on python setup.py build
Re: Issue 565 in sympy: integrate does not ommit null terms and simplify
fails to handle them afterwards.
Re: Issue 577 in sympy: Merge Sum and Sum2
Re: Issue 562 in sympy: improving Lambda
Re: Issue 566 in sympy: test the series expansion of a user defined tanh(x)
Re: Issue 575 in sympy: Sum improvement with RootOf
Re: Issue 578 in sympy: implement ufunc as numpy has
Re: Issue 573 in sympy: Composition of together() and apart() should give
identity
Re: Issue 570 in sympy: merge simplify.rootof & polynomials.roots_
Re: Issue 576 in sympy: __mul__, __add__ (and others) in Basic, or
scattered all over SymPy?+tests
Re: Issue 561 in sympy: nouns vs verbs
Re: Issue 571 in sympy: kill normal()
Re: Issue 563 in sympy: make isympy print less garbage at the beginning (-q
options)
Re: Issue 564 in sympy: series expansion of acosh and acoth
Re: Issue 568 in sympy: repr() shouldn't imho be used for prettyprinting
Re: Issue 574 in sympy: apart: rewrite 'expr' using the binomial theorem
Re: Issue 569 in sympy: extract issues from sympy-patches
Re: Issue 567 in sympy: Level in .tostr() doesn't seem to work?
Re: Issue 579 in sympy: abs appears in output from roots()
Re: Issue 572 in sympy: div -- fix bug, egcd -- write docstring
Re: Issue 600 in sympy: sqrt(x**2) == abs(x) works only when x is real
Re: Issue 595 in sympy: improve polynomial algorithms: factorization and
non-rational coefficients
Re: Issue 589 in sympy: ./setup.py test stopped executing doctests...
Re: Issue 597 in sympy: Unable to subsitute derivatives
Re: Issue 585 in sympy: Symbol("k", integer=True).is_number should be true
Re: Issue 590 in sympy: integrate(cos((n+1) * x), x) hangs again
Re: Issue 593 in sympy: roots(2*x**6 + 5, x) fails
Re: Issue 583 in sympy: put more documentation here in __nonzero__
Re: Issue 592 in sympy: 2D plots should zoom, move, but not rotate
Re: Issue 588 in sympy: simplify should be better at detecting repeated
factors
Re: Issue 591 in sympy: limit(x*(sqrt(x**2+1)-x),x,oo) fails
Re: Issue 598 in sympy: make sympify parse lambda
Re: Issue 581 in sympy: integrate hangs on rational function
Re: Issue 580 in sympy: write a test for "definite integration of rational
functions gives wrong answers" which is fixed
Re: Issue 599 in sympy: simplify fails
Re: Issue 596 in sympy: Turn off caching?
Re: Issue 594 in sympy: integrate(2**x, x) causes infinite recursion
Re: Issue 582 in sympy: wiki stopped showing other things besides text
Re: Issue 587 in sympy: More problems with integrate(): returns None,
infinite recursion
Re: Issue 584 in sympy: improving code in integrate (handling exceptions)
Re: Issue 586 in sympy: garbage in modules tree
Re: Issue 618 in sympy: maxima parser
Re: Issue 610 in sympy: integrate should work for matrices too
Re: Issue 617 in sympy: arg(z) -- argument of complex number
Re: Issue 605 in sympy: (y+z+x).leadterm(x) is wrong
Re: Issue 609 in sympy: convert Matrix to NumPy array easily
Re: Issue 613 in sympy: assumptions: relation between aliases
Re: Issue 601 in sympy: let's port classes and objects from sympycore
Re: Issue 611 in sympy: lambda in Matrix doesn't seem to see the global
scope
Re: Issue 604 in sympy: write tests for p = x**3+2*x**2+8; r = roots(p, x);
Re: Issue 607 in sympy: write documentation to ast_parser
Re: Issue 616 in sympy: atan2
Re: Issue 619 in sympy: implement multivariate lambdas
Re: Issue 620 in sympy: make lambdify work with numpy
Re: Issue 606 in sympy: Why don't we drop sqrt class entirely and have only
sqrt function then?
Re: Issue 615 in sympy: wrongly called functions
Re: Issue 603 in sympy: no tests written for RootOf (only doctests)
Re: Issue 602 in sympy: create alternate short name for sympify
Re: Issue 614 in sympy: assumptions: is_zero v.s. is_positive
Re: Issue 608 in sympy: pretty printing of factorials doesn't work
Re: Issue 612 in sympy: CRLF issues
Re: Issue 629 in sympy: half*Y returns (!) and exception
Re: Issue 631 in sympy: (1/((1-x)**2)).series(x,1) fails
Re: Issue 628 in sympy: py.test is completely broken
Re: Issue 635 in sympy: implement robust sandboxed testing either in
py.test or nosetests
Re: Issue 622 in sympy: write a test for cos(100).evalf()
Re: Issue 630 in sympy: Implement NotImplemented handling in __mul__ et.
al. in a decorator
Re: Issue 621 in sympy: swap the order of arguments in lambdify?
Re: Issue 624 in sympy: TableForm from Mathematica
Re: Issue 633 in sympy: solve([a11*x + a12*y == b1, a21*x + a22*y == b2],
[x, y]) fails
Re: Issue 626 in sympy: solve fails when solving for f(x).diff(x)
Re: Issue 636 in sympy: integrate(1/(x**2+1)) should return arctan(x)
Re: Issue 637 in sympy: Division of complex numbers
Re: Issue 623 in sympy: let's make cos(100).evalf() use math.cos by default
Re: Issue 634 in sympy: Minor inconsistency in printing rationals
Re: Issue 632 in sympy: lambdify_numpy()
Re: Issue 625 in sympy: simplify((f(x)+y*f(x))/f(x)) makes it more complex
Re: Issue 627 in sympy: some tests not executed?
Re: Issue 652 in sympy: Write tests for acosh, atanh, acoth
Re: Issue 641 in sympy: wrong answer from integrate / violation of
fundamental theorem of calculus
Re: Issue 654 in sympy: exp._eval_subs contains dead code ?
Re: Issue 650 in sympy: matrix calculus
Re: Issue 645 in sympy: integrate(1/sqrt(1 - x**2), x) fails
Re: Issue 647 in sympy: unify factorials
Re: Issue 651 in sympy: Syntax policy
Re: Issue 649 in sympy: Trigonometric functions should remove multiples of
pi/2
Re: Issue 653 in sympy: polygamma: write tests for .expand(func=True)
Re: Issue 638 in sympy: exp(-0.5 + 1.5*I).evalf() raises an exception
Re: Issue 643 in sympy: bug in exp.subs
Re: Issue 648 in sympy: py.test isn't picking up 5 factorials test when
executed on the whole sympy
Re: Issue 642 in sympy: make all simplify functions nc-aware
Re: Issue 655 in sympy: sympify broken
Re: Issue 639 in sympy: Infinity times positive number gives nan
Re: Issue 646 in sympy: Use numpy.array or numpy.matrix like syntax for
matrix-operations
Re: Issue 640 in sympy: Fix for efficiency of integer_nthroot
Re: Issue 644 in sympy: is_real for trig functions other than sin

[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 2103 in sympy: fix sympy's internal dependencies
Re: Issue 2102 in sympy: Bug in the printer with -log(x**2 - 1) - 2*x
Re: Issue 2096 in sympy: 1/0 should be zoo, not oo
Re: Issue 2099 in sympy: integrate(2*cos(2*x)/log(1 + tan(x)) - (1 +
tan(x)**2)*sin(2*x)/((1 + tan(x))*log(1 + tan(x))**2)) does not integrate
Re: Issue 2104 in sympy: canonical ordering of terms
Re: Issue 2098 in sympy: solve(x**2+1,x) does not check if x is real.
Re: Issue 2101 in sympy: latex printing with piecewise function : reversed
expr and cond
Re: Issue 2091 in sympy: has() might need wild flag
Re: Issue 2109 in sympy: GA SymPy module not work embeded
Re: Issue 2106 in sympy: Matrix of shape (1,1) and a number can't be added
Re: Issue 2107 in sympy: sqrt(2).n(2) - sqrt(2).n(2) != 0
Re: Issue 2105 in sympy: n(1) gives wrong result sometimes
Re: Issue 2100 in sympy: nsimplify rarely works without setting the
tolerance flag
Re: Issue 2093 in sympy: TypeError when trying to find a limit
Re: Issue 2092 in sympy: solve4linearsymbol should be hidden or fixed
Re: Issue 2094 in sympy: TypeError when trying to find a limit
Re: Issue 2095 in sympy: Ana Flores solution for quartic equation is broken
Re: Issue 2097 in sympy: sin(oo) and cos(oo) should return NaN
Re: Issue 2108 in sympy: 3/2*x/(y + 1) - z in QQ[x, y, z] failure
Re: Issue 2118 in sympy: subs() doesn't work as expected?
Re: Issue 2112 in sympy: classify_ode(C_j(t).diff(t) + alpha_j**2*C_j(t) -
4*exp(-t)/(alpha_j**2*J0(alpha_j*c)), C_j(t)) doesn't catch
undetermined_coefficients
Re: Issue 2123 in sympy: x.lseries(x, 0) hangs
Re: Issue 2114 in sympy: Mul.make_args(S.One) returns ()
Re: Issue 2122 in sympy: misplaced lseries code
Re: Issue 2111 in sympy: tan(pi/2) should return +-oo
Re: Issue 2124 in sympy: cos(x).series(x) gives same result as
cos(x).series(x, 1)
Re: Issue 2127 in sympy: don't allow 0 or 1-arg AssocOp
Re: Issue 2117 in sympy: Distance between polygons
Re: Issue 2121 in sympy: Add t to the list of default symbols in isympy
Re: Issue 2115 in sympy: Move stuff from the Google Code SVN to git
Re: Issue 2128 in sympy: Implement more general piecewise integration
algorithm
Re: Issue 2126 in sympy: fix doctest or quality testing to recognize
doctests
Re: Issue 2119 in sympy: TypeError: The first argument must be a sympy
expression.
Re: Issue 2116 in sympy: -LambertW(-1) is not real
Re: Issue 2125 in sympy: Using Integers as python slices.
Re: Issue 2113 in sympy: integrate(cos(log(x**2))/x) hangs
Re: Issue 2110 in sympy: failing tests
Re: Issue 2120 in sympy: Circle(Point(0.5, 0.2),Point(1.1, 0),Point(0.5,
0.5)) raise Except
Re: Issue 2137 in sympy: as_real_imag is broken for cos(1+I)**3
Re: Issue 2141 in sympy: improve simplifications by dummy substitution in
secondquant
Re: Issue 2138 in sympy: isympy -o option does not affect print (str) order
Re: Issue 2129 in sympy: -k option for tester should accept more than one
keyword
Re: Issue 2140 in sympy: Fix broken links in the docs
Re: Issue 2139 in sympy: _new_rawargs needs to watch for Atoms
Re: Issue 2142 in sympy: Improve SymPyDeprecationWarning to show expected
version for feature removal
Re: Issue 2133 in sympy: Merge new polynomials manipulation module
Re: Issue 2134 in sympy: Derivative of Lambda does not work
Re: Issue 2131 in sympy: failing limit
Re: Issue 2130 in sympy: wrong limit
Re: Issue 2136 in sympy: polygamma expansion problems
Re: Issue 2143 in sympy: Test runner does not print names of XPASSed tests
(usually)
Re: Issue 2144 in sympy: Make Pyglet plotting an external dependency
Re: Issue 2132 in sympy: Derivative of RootSum
Re: Issue 2135 in sympy: Drop support for Python 2.4
Re: Issue 2164 in sympy: invalid assumptions for
non-infinitesimal/nonnegative
Re: Issue 2153 in sympy: min_ doesn't implement evaluation for its
arguments unless they are Numbers
Re: Issue 2154 in sympy: pprint Sum and Product needed
Re: Issue 2146 in sympy: Should SympifyError (and other errors) be imported
with "import *"?
Re: Issue 2147 in sympy: Remove dependence on Python's doctest
Re: Issue 2145 in sympy: Update mpmath to 0.16
Re: Issue 2157 in sympy: sympy development rules
Re: Issue 2152 in sympy: sin, cos, exp, re, im = [abs]*5 in
sympy/assumptions/handlers/sets.py
Re: Issue 2165 in sympy: Pow.is_bounded could handle more cases
Re: Issue 2160 in sympy: List of dependencies
Re: Issue 2155 in sympy: lambdify() does not convert complex quantities
properly with the "numpy" option
Re: Issue 2159 in sympy: int should round towards 0
Re: Issue 2148 in sympy: import fails in python 3.1.3
Re: Issue 2162 in sympy: exp(a*x).subs(exp(x), y) fails if a is not a
Rational
Re: Issue 2163 in sympy: Factor out the Gruntz debugging code for use in
other functions
Re: Issue 2151 in sympy: BasicMeta.keep_sign
Re: Issue 2149 in sympy: "elementary" functions are not all mathematically
elementary
Re: Issue 2156 in sympy: Limit pretty print bug
Re: Issue 2158 in sympy: nsimplify rational should not call nsimplify again
Re: Issue 2161 in sympy: powsimp should look for base, 1/base pairs
Re: Issue 2150 in sympy: integrate gives wrong result
Re: Issue 2170 in sympy: sympify fraction instances
Re: Issue 2166 in sympy: Sum substitution can learn from Integral
Re: Issue 2184 in sympy: Wrong rref()
Re: Issue 2169 in sympy: using as_two_args identifies error in fraction
Re: Issue 2176 in sympy: Upgrade mpmath to 0.17
Re: Issue 2175 in sympy: Add.as_coeff_terms not respecting x
Re: Issue 2179 in sympy: Lambda refactoring
Re: Issue 2178 in sympy: A singleton object for the identity function
Re: Issue 2180 in sympy: examples/advanced/relativity.py stopped working
(issue identified at comment 11)
Re: Issue 2173 in sympy: limit(tan(x)**(-1/x),x,0) generates infinite
recursion
Re: Issue 2182 in sympy: Remove the @vectorize decorator
Re: Issue 2177 in sympy: Subs for noncommutative symbols gives wrong results
Re: Issue 2167 in sympy: matches wart
Re: Issue 2171 in sympy: oo "eats" Integral
Re: Issue 2168 in sympy: subs wart
Re: Issue 2172 in sympy: diagonalize method to Matrix
Re: Issue 2183 in sympy: FockState doesn't like str()
Re: Issue 2174 in sympy: LUdecompositionFF and det_bareis are returning
fractions
Re: Issue 2181 in sympy: "evalf" returns incorrect value.
Re: Issue 2188 in sympy: Fix printing of CNOT gates
Re: Issue 2195 in sympy: review the is_bounded issue
Re: Issue 2201 in sympy: Mul.flatten drops nc_terms on reeval
Re: Issue 2193 in sympy: Matrix.eigenvects() return empty vectors in some
cases
Re: Issue 2197 in sympy: differentiate in nested functions
Re: Issue 2199 in sympy: _new_rawargs should watch for no args
Re: Issue 2186 in sympy: X, Y, Z gates should be hermitian as well as
unitary
Re: Issue 2200 in sympy: limit(sin(x),x,oo) should raise an error
Re: Issue 2198 in sympy: gotcha addons
Re: Issue 2192 in sympy: limit is getting an order term from exponential
Re: Issue 2191 in sympy: Collecting numerical prefactors
Re: Issue 2189 in sympy: Get RkGate and ZPhaseGate working with
numpy/scipy.sparse formats
Re: Issue 2190 in sympy: dsolve first order linear differential equation
failed.
Re: Issue 2185 in sympy: subs issues
Re: Issue 2187 in sympy: IntQubit doesn't work with inner products
Re: Issue 2202 in sympy: Get Gates working with symbolic controls and
targets.
Re: Issue 2194 in sympy: generalized eigenvector method to Matrix
Re: Issue 2196 in sympy: Document assumptions
Re: Issue 2203 in sympy: doctest does not test IPython interactive sessions