Hi,

Doesn't seems to help unfortunately.

I tried installing manually 0.7.5 but I still get 10seconds of import. Then 
I tried getting it from Roberto's rpm on openrepos, and indeed it imports 
correctly after ~4seconds, and that's weird.

Searching for differences between the rpm sympy files and my package, I 
noticed I had all the .pyo files and much more .pyc files ouside 
__pycache__ folders than the rpm. I removed them and it didn't change 
anything.

The resulting difference between the two folders is in the included file 
"files_diff.txt". TL;DR : It seems I have more modules that Roberto's rpm.

So I tried to copy roberto's sympy directory into my rpm import path in 
/usr/share/harbour-rpncalc/lib/python/, expecting to get 4seconds of import 
time. But no, it's back to 10seconds meaning something is wrong with the 
import path I guess.

I'll investigate further with verbose mode and keep you informed.

Cheers and thanks for the advices again.

Richard

On Thursday, July 23, 2015 at 10:15:35 PM UTC+2, Aaron Meurer wrote:
>
> Try installing fastcache and see if that helps (you'll have to compile it).
>
> Aaron Meurer
>
> On Thu, Jul 23, 2015 at 12:29 PM, Richard Rondu <[email protected] 
> <javascript:>> wrote:
>
>> Hi Ondrej,
>>
>> Let's say I can manage to hide this a bit in the background before the 
>> user enter it's first operand and so on. It's more manageable than 
>> 10seconds :-/
>>
>> I don't know where the time is actually spent, I can try to take a look 
>> at that though.
>>
>> Thanks for answering :-)
>>
>> Richard
>>
>> On Thursday, July 23, 2015 at 6:42:00 PM UTC+2, Ondřej Čertík wrote:
>>>
>>> Hi Richard, 
>>>
>>> On Thu, Jul 23, 2015 at 3:23 AM, Richard Rondu <[email protected]> 
>>> wrote: 
>>> > Hi everyone. 
>>> > 
>>> > I'm upgrading my Qt RPN calculator app for sailfish 
>>> > (https://github.com/lainwir3d/sailfish-rpn-calculator) to use sympy 
>>> as an 
>>> > engine. 
>>> > 
>>> > Everything was well and happy when I was using the sailfish emulator 
>>> to test 
>>> > the app, but then I decided to finally try it on my Jolla smartphone : 
>>> the 
>>> > import time of sympy increase to a bit above ten seconds. 
>>> > 
>>> > While I can manage to deal with ~5seconds, ~10seconds is a bit too 
>>> much. I 
>>> > was using sympy 0.7.6, I moved yesterday to the master branch hoping 
>>> it 
>>> > would be better but it's not. 
>>>
>>> Even 5s is unnaceptable, at least for me. 
>>>
>>> > 
>>> > Do any of you have any tips to decrease the import time ? I'm only 
>>> using for 
>>> > the moment : 
>>> > 
>>> > - sympy.S / N 
>>> > - sympy.cos / acos / sin / asin / tan / atan 
>>> > - sympy.sqrt / root / log / factorials 
>>> > 
>>> > I'm defining some custom constants (inheriting NumberSymbol) and some 
>>> > functions (inheriting Function) but I can import them later when 
>>> needed. 
>>> > What I need to be quickly loaded at startup is mainly sympy.S, the 
>>> others I 
>>> > can load in the background. 
>>> > 
>>> > I tried to play a bit with __init__.py, here is the import time of 
>>> each 
>>> > module on the master : 
>>> > 
>>> > core=2373 
>>> > logic=0 
>>> > assumptions=78 
>>> > polys=5542 
>>> > series=0 
>>> > functions=1 
>>> > ntheory=2 
>>> > concrete=1307 
>>> > simplify=1 
>>> > sets=0 
>>> > solvers=0 
>>> > matrices=0 
>>> > geometry=349 
>>> > utilities=0 
>>> > integrals=0 
>>> > tensor=0 
>>> > parsing=2 
>>> > calculus=21 
>>> > plotting=177 
>>> > printing=0 
>>> > printing2=1 
>>> > printing3=0 
>>> > interactive=34 
>>> > evalf=1 
>>> > deprecated=8 
>>> > 
>>> > Polys module is the one taking most of the time. Here is the import 
>>> time of 
>>> > its submodules : 
>>> > 
>>> > polytools=2009 
>>> > polyfuncs=1736 
>>> > rationaltools=0 
>>> > polyerrors=1 
>>> > numberfields=1190 
>>> > monomials=0 
>>> > orderings=0 
>>> > rootoftools=0 
>>> > polyroots=0 
>>> > domains=0 
>>> > constructor=0 
>>> > specialpolys=1 
>>> > orthopolys=0 
>>> > partfrac=467 
>>> > polyoptions=1 
>>> > rings=0 
>>> > fields=33 
>>> > 
>>> > The import time is the same either with "import sympy" or "from sympy 
>>> import 
>>> > S" 
>>> > 
>>> > So, if anyone had any idea / pointers I could look at I would really 
>>> > appreciate it :-) Apart from that, sympy is quite awesome ! 
>>>
>>> I am really sorry it is taking so long to import, we need to fix that. 
>>> I hope it is possible to fix this in Python. 
>>>
>>> Thanks for posting the timings. To get to the bottom of the issue ---- 
>>> is the import time slow because we are doing some (slow) calculations 
>>> at import time, or is the import time slow because Python needs to 
>>> read and parse ~200,000 lines of code? 
>>>
>>> Once we understand where the time is actually spent, then we need to 
>>> figure out a solution. 
>>>
>>> Ondrej 
>>>
>>  -- 
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>> To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/sympy/46c4b1dd-5071-400d-9d1c-155633823213%40googlegroups.com
>>  
>> <https://groups.google.com/d/msgid/sympy/46c4b1dd-5071-400d-9d1c-155633823213%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>> For more options, visit https://groups.google.com/d/optout.
>>
>
>

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--- rpm.log     2015-07-24 10:56:05.828599798 +0200
+++ custom.log  2015-07-24 10:59:21.487382012 +0200
@@ -27,7 +27,11 @@
 sympy/assumptions/__pycache__/assume.cpython-34.pyc
 sympy/assumptions/__pycache__/__init__.cpython-34.pyc
 sympy/assumptions/__pycache__/refine.cpython-34.pyc
+sympy/assumptions/__pycache__/satask.cpython-34.pyc
+sympy/assumptions/__pycache__/sathandlers.cpython-34.pyc
 sympy/assumptions/refine.py
+sympy/assumptions/satask.py
+sympy/assumptions/sathandlers.py
 sympy/assumptions/tests
 sympy/assumptions/tests/__init__.py
 sympy/assumptions/tests/__pycache__
@@ -37,16 +41,30 @@
 sympy/assumptions/tests/__pycache__/test_matrices.cpython-34.pyc
 sympy/assumptions/tests/__pycache__/test_query.cpython-34.pyc
 sympy/assumptions/tests/__pycache__/test_refine.cpython-34.pyc
+sympy/assumptions/tests/__pycache__/test_satask.cpython-34.pyc
+sympy/assumptions/tests/__pycache__/test_sathandlers.cpython-34.pyc
 sympy/assumptions/tests/test_assumptions_2.py
 sympy/assumptions/tests/test_context.py
 sympy/assumptions/tests/test_matrices.py
 sympy/assumptions/tests/test_query.py
 sympy/assumptions/tests/test_refine.py
+sympy/assumptions/tests/test_satask.py
+sympy/assumptions/tests/test_sathandlers.py
+sympy/benchmarks
+sympy/benchmarks/bench_meijerint.py
+sympy/benchmarks/bench_symbench.py
+sympy/benchmarks/__init__.py
+sympy/benchmarks/__pycache__
+sympy/benchmarks/__pycache__/bench_meijerint.cpython-34.pyc
+sympy/benchmarks/__pycache__/bench_symbench.cpython-34.pyc
+sympy/benchmarks/__pycache__/__init__.cpython-34.pyc
 sympy/calculus
 sympy/calculus/euler.py
+sympy/calculus/finite_diff.py
 sympy/calculus/__init__.py
 sympy/calculus/__pycache__
 sympy/calculus/__pycache__/euler.cpython-34.pyc
+sympy/calculus/__pycache__/finite_diff.cpython-34.pyc
 sympy/calculus/__pycache__/__init__.cpython-34.pyc
 sympy/calculus/__pycache__/singularities.cpython-34.pyc
 sympy/calculus/singularities.py
@@ -55,8 +73,10 @@
 sympy/calculus/tests/__pycache__
 sympy/calculus/tests/__pycache__/__init__.cpython-34.pyc
 sympy/calculus/tests/__pycache__/test_euler.cpython-34.pyc
+sympy/calculus/tests/__pycache__/test_finite_diff.cpython-34.pyc
 sympy/calculus/tests/__pycache__/test_singularities.cpython-34.pyc
 sympy/calculus/tests/test_euler.py
+sympy/calculus/tests/test_finite_diff.py
 sympy/calculus/tests/test_singularities.py
 sympy/categories
 sympy/categories/baseclasses.py
@@ -168,6 +188,22 @@
 sympy/core/alphabets.py
 sympy/core/assumptions.py
 sympy/core/basic.py
+sympy/core/benchmarks
+sympy/core/benchmarks/bench_arit.py
+sympy/core/benchmarks/bench_assumptions.py
+sympy/core/benchmarks/bench_basic.py
+sympy/core/benchmarks/bench_expand.py
+sympy/core/benchmarks/bench_numbers.py
+sympy/core/benchmarks/bench_sympify.py
+sympy/core/benchmarks/__init__.py
+sympy/core/benchmarks/__pycache__
+sympy/core/benchmarks/__pycache__/bench_arit.cpython-34.pyc
+sympy/core/benchmarks/__pycache__/bench_assumptions.cpython-34.pyc
+sympy/core/benchmarks/__pycache__/bench_basic.cpython-34.pyc
+sympy/core/benchmarks/__pycache__/bench_expand.cpython-34.pyc
+sympy/core/benchmarks/__pycache__/bench_numbers.cpython-34.pyc
+sympy/core/benchmarks/__pycache__/bench_sympify.cpython-34.pyc
+sympy/core/benchmarks/__pycache__/__init__.cpython-34.pyc
 sympy/core/cache.py
 sympy/core/compatibility.py
 sympy/core/containers.py
@@ -175,6 +211,7 @@
 sympy/core/core.py
 sympy/core/decorators.py
 sympy/core/evalf.py
+sympy/core/evaluate.py
 sympy/core/expr.py
 sympy/core/exprtools.py
 sympy/core/facts.py
@@ -199,6 +236,7 @@
 sympy/core/__pycache__/coreerrors.cpython-34.pyc
 sympy/core/__pycache__/decorators.cpython-34.pyc
 sympy/core/__pycache__/evalf.cpython-34.pyc
+sympy/core/__pycache__/evaluate.cpython-34.pyc
 sympy/core/__pycache__/expr.cpython-34.pyc
 sympy/core/__pycache__/exprtools.cpython-34.pyc
 sympy/core/__pycache__/facts.cpython-34.pyc
@@ -242,6 +280,7 @@
 sympy/core/tests/__pycache__/test_eval.cpython-34.pyc
 sympy/core/tests/__pycache__/test_evalf.cpython-34.pyc
 sympy/core/tests/__pycache__/test_eval_power.cpython-34.pyc
+sympy/core/tests/__pycache__/test_evaluate.cpython-34.pyc
 sympy/core/tests/__pycache__/test_expand.cpython-34.pyc
 sympy/core/tests/__pycache__/test_expr.cpython-34.pyc
 sympy/core/tests/__pycache__/test_exprtools.cpython-34.pyc
@@ -277,6 +316,7 @@
 sympy/core/tests/test_evalf.py
 sympy/core/tests/test_eval_power.py
 sympy/core/tests/test_eval.py
+sympy/core/tests/test_evaluate.py
 sympy/core/tests/test_expand.py
 sympy/core/tests/test_expr.py
 sympy/core/tests/test_exprtools.py
@@ -311,6 +351,18 @@
 sympy/crypto/tests/__pycache__/__init__.cpython-34.pyc
 sympy/crypto/tests/__pycache__/test_crypto.cpython-34.pyc
 sympy/crypto/tests/test_crypto.py
+sympy/deprecated
+sympy/deprecated/class_registry.py
+sympy/deprecated/__init__.py
+sympy/deprecated/__pycache__
+sympy/deprecated/__pycache__/class_registry.cpython-34.pyc
+sympy/deprecated/__pycache__/__init__.cpython-34.pyc
+sympy/deprecated/tests
+sympy/deprecated/tests/__init__.py
+sympy/deprecated/tests/__pycache__
+sympy/deprecated/tests/__pycache__/__init__.cpython-34.pyc
+sympy/deprecated/tests/__pycache__/test_class_registry.cpython-34.pyc
+sympy/deprecated/tests/test_class_registry.py
 sympy/diffgeom
 sympy/diffgeom/diffgeom.py
 sympy/diffgeom/__init__.py
@@ -371,6 +423,12 @@
 sympy/functions/combinatorial/tests/test_comb_factorials.py
 sympy/functions/combinatorial/tests/test_comb_numbers.py
 sympy/functions/elementary
+sympy/functions/elementary/benchmarks
+sympy/functions/elementary/benchmarks/bench_exp.py
+sympy/functions/elementary/benchmarks/__init__.py
+sympy/functions/elementary/benchmarks/__pycache__
+sympy/functions/elementary/benchmarks/__pycache__/bench_exp.cpython-34.pyc
+sympy/functions/elementary/benchmarks/__pycache__/__init__.cpython-34.pyc
 sympy/functions/elementary/complexes.py
 sympy/functions/elementary/exponential.py
 sympy/functions/elementary/hyperbolic.py
@@ -412,7 +470,14 @@
 sympy/functions/__pycache__
 sympy/functions/__pycache__/__init__.cpython-34.pyc
 sympy/functions/special
+sympy/functions/special/benchmarks
+sympy/functions/special/benchmarks/bench_special.py
+sympy/functions/special/benchmarks/__init__.py
+sympy/functions/special/benchmarks/__pycache__
+sympy/functions/special/benchmarks/__pycache__/bench_special.cpython-34.pyc
+sympy/functions/special/benchmarks/__pycache__/__init__.cpython-34.pyc
 sympy/functions/special/bessel.py
+sympy/functions/special/beta_functions.py
 sympy/functions/special/bsplines.py
 sympy/functions/special/delta_functions.py
 sympy/functions/special/elliptic_integrals.py
@@ -423,6 +488,7 @@
 sympy/functions/special/polynomials.py
 sympy/functions/special/__pycache__
 sympy/functions/special/__pycache__/bessel.cpython-34.pyc
+sympy/functions/special/__pycache__/beta_functions.cpython-34.pyc
 sympy/functions/special/__pycache__/bsplines.cpython-34.pyc
 sympy/functions/special/__pycache__/delta_functions.cpython-34.pyc
 sympy/functions/special/__pycache__/elliptic_integrals.cpython-34.pyc
@@ -441,6 +507,7 @@
 sympy/functions/special/tests/__pycache__
 sympy/functions/special/tests/__pycache__/__init__.cpython-34.pyc
 sympy/functions/special/tests/__pycache__/test_bessel.cpython-34.pyc
+sympy/functions/special/tests/__pycache__/test_beta_functions.cpython-34.pyc
 sympy/functions/special/tests/__pycache__/test_bsplines.cpython-34.pyc
 sympy/functions/special/tests/__pycache__/test_delta_functions.cpython-34.pyc
 
sympy/functions/special/tests/__pycache__/test_elliptic_integrals.cpython-34.pyc
@@ -452,6 +519,7 @@
 sympy/functions/special/tests/__pycache__/test_tensor_functions.cpython-34.pyc
 sympy/functions/special/tests/__pycache__/test_zeta_functions.cpython-34.pyc
 sympy/functions/special/tests/test_bessel.py
+sympy/functions/special/tests/test_beta_functions.py
 sympy/functions/special/tests/test_bsplines.py
 sympy/functions/special/tests/test_delta_functions.py
 sympy/functions/special/tests/test_elliptic_integrals.py
@@ -495,7 +563,10 @@
 sympy/geometry/entity.py
 sympy/geometry/exceptions.py
 sympy/geometry/__init__.py
+sympy/geometry/line3d.py
 sympy/geometry/line.py
+sympy/geometry/plane.py
+sympy/geometry/point3d.py
 sympy/geometry/point.py
 sympy/geometry/polygon.py
 sympy/geometry/__pycache__
@@ -504,7 +575,10 @@
 sympy/geometry/__pycache__/entity.cpython-34.pyc
 sympy/geometry/__pycache__/exceptions.cpython-34.pyc
 sympy/geometry/__pycache__/__init__.cpython-34.pyc
+sympy/geometry/__pycache__/line3d.cpython-34.pyc
 sympy/geometry/__pycache__/line.cpython-34.pyc
+sympy/geometry/__pycache__/plane.cpython-34.pyc
+sympy/geometry/__pycache__/point3d.cpython-34.pyc
 sympy/geometry/__pycache__/point.cpython-34.pyc
 sympy/geometry/__pycache__/polygon.cpython-34.pyc
 sympy/geometry/__pycache__/util.cpython-34.pyc
@@ -513,10 +587,26 @@
 sympy/geometry/tests/__pycache__
 sympy/geometry/tests/__pycache__/__init__.cpython-34.pyc
 sympy/geometry/tests/__pycache__/test_geometry.cpython-34.pyc
+sympy/geometry/tests/__pycache__/test_geometrysets.cpython-34.pyc
+sympy/geometry/tests/__pycache__/test_line.cpython-34.pyc
+sympy/geometry/tests/__pycache__/test_plane.cpython-34.pyc
+sympy/geometry/tests/__pycache__/test_point.cpython-34.pyc
 sympy/geometry/tests/test_geometry.py
+sympy/geometry/tests/test_geometrysets.py
+sympy/geometry/tests/test_line.py
+sympy/geometry/tests/test_plane.py
+sympy/geometry/tests/test_point.py
 sympy/geometry/util.py
 sympy/__init__.py
 sympy/integrals
+sympy/integrals/benchmarks
+sympy/integrals/benchmarks/bench_integrate.py
+sympy/integrals/benchmarks/bench_trigintegrate.py
+sympy/integrals/benchmarks/__init__.py
+sympy/integrals/benchmarks/__pycache__
+sympy/integrals/benchmarks/__pycache__/bench_integrate.cpython-34.pyc
+sympy/integrals/benchmarks/__pycache__/bench_trigintegrate.cpython-34.pyc
+sympy/integrals/benchmarks/__pycache__/__init__.cpython-34.pyc
 sympy/integrals/deltafunctions.py
 sympy/integrals/heurisch.py
 sympy/integrals/__init__.py
@@ -663,6 +753,42 @@
 sympy/logic/algorithms/__pycache__/dpll2.cpython-34.pyc
 sympy/logic/algorithms/__pycache__/dpll.cpython-34.pyc
 sympy/logic/algorithms/__pycache__/__init__.cpython-34.pyc
+sympy/logic/benchmarks
+sympy/logic/benchmarks/__init__.py
+sympy/logic/benchmarks/input
+sympy/logic/benchmarks/input/100.cnf
+sympy/logic/benchmarks/input/105.cnf
+sympy/logic/benchmarks/input/10.cnf
+sympy/logic/benchmarks/input/110.cnf
+sympy/logic/benchmarks/input/115.cnf
+sympy/logic/benchmarks/input/120.cnf
+sympy/logic/benchmarks/input/125.cnf
+sympy/logic/benchmarks/input/130.cnf
+sympy/logic/benchmarks/input/135.cnf
+sympy/logic/benchmarks/input/140.cnf
+sympy/logic/benchmarks/input/145.cnf
+sympy/logic/benchmarks/input/150.cnf
+sympy/logic/benchmarks/input/15.cnf
+sympy/logic/benchmarks/input/20.cnf
+sympy/logic/benchmarks/input/25.cnf
+sympy/logic/benchmarks/input/30.cnf
+sympy/logic/benchmarks/input/35.cnf
+sympy/logic/benchmarks/input/40.cnf
+sympy/logic/benchmarks/input/45.cnf
+sympy/logic/benchmarks/input/50.cnf
+sympy/logic/benchmarks/input/55.cnf
+sympy/logic/benchmarks/input/60.cnf
+sympy/logic/benchmarks/input/65.cnf
+sympy/logic/benchmarks/input/70.cnf
+sympy/logic/benchmarks/input/75.cnf
+sympy/logic/benchmarks/input/80.cnf
+sympy/logic/benchmarks/input/85.cnf
+sympy/logic/benchmarks/input/90.cnf
+sympy/logic/benchmarks/input/95.cnf
+sympy/logic/benchmarks/__pycache__
+sympy/logic/benchmarks/__pycache__/__init__.cpython-34.pyc
+sympy/logic/benchmarks/__pycache__/run-solvers.cpython-34.pyc
+sympy/logic/benchmarks/run-solvers.py
 sympy/logic/boolalg.py
 sympy/logic/inference.py
 sympy/logic/__init__.py
@@ -687,7 +813,16 @@
 sympy/logic/utilities/__pycache__/dimacs.cpython-34.pyc
 sympy/logic/utilities/__pycache__/__init__.cpython-34.pyc
 sympy/matrices
+sympy/matrices/benchmarks
+sympy/matrices/benchmarks/bench_matrix.py
+sympy/matrices/benchmarks/__init__.py
+sympy/matrices/benchmarks/__pycache__
+sympy/matrices/benchmarks/__pycache__/bench_matrix.cpython-34.pyc
+sympy/matrices/benchmarks/__pycache__/__init__.cpython-34.pyc
+sympy/matrices/densearith.py
 sympy/matrices/dense.py
+sympy/matrices/densesolve.py
+sympy/matrices/densetools.py
 sympy/matrices/expressions
 sympy/matrices/expressions/adjoint.py
 sympy/matrices/expressions/blockmatrix.py
@@ -738,6 +873,7 @@
 sympy/matrices/expressions/tests/__pycache__/test_inverse.cpython-34.pyc
 sympy/matrices/expressions/tests/__pycache__/test_matadd.cpython-34.pyc
 sympy/matrices/expressions/tests/__pycache__/test_matmul.cpython-34.pyc
+sympy/matrices/expressions/tests/__pycache__/test_matpow.cpython-34.pyc
 sympy/matrices/expressions/tests/__pycache__/test_matrix_exprs.cpython-34.pyc
 sympy/matrices/expressions/tests/__pycache__/test_slice.cpython-34.pyc
 sympy/matrices/expressions/tests/__pycache__/test_trace.cpython-34.pyc
@@ -754,6 +890,7 @@
 sympy/matrices/expressions/tests/test_inverse.py
 sympy/matrices/expressions/tests/test_matadd.py
 sympy/matrices/expressions/tests/test_matmul.py
+sympy/matrices/expressions/tests/test_matpow.py
 sympy/matrices/expressions/tests/test_matrix_exprs.py
 sympy/matrices/expressions/tests/test_slice.py
 sympy/matrices/expressions/tests/test_trace.py
@@ -764,7 +901,10 @@
 sympy/matrices/__init__.py
 sympy/matrices/matrices.py
 sympy/matrices/__pycache__
+sympy/matrices/__pycache__/densearith.cpython-34.pyc
 sympy/matrices/__pycache__/dense.cpython-34.pyc
+sympy/matrices/__pycache__/densesolve.cpython-34.pyc
+sympy/matrices/__pycache__/densetools.cpython-34.pyc
 sympy/matrices/__pycache__/immutable.cpython-34.pyc
 sympy/matrices/__pycache__/__init__.cpython-34.pyc
 sympy/matrices/__pycache__/matrices.cpython-34.pyc
@@ -776,11 +916,17 @@
 sympy/matrices/tests/__init__.py
 sympy/matrices/tests/__pycache__
 sympy/matrices/tests/__pycache__/__init__.cpython-34.pyc
+sympy/matrices/tests/__pycache__/test_densearith.cpython-34.pyc
+sympy/matrices/tests/__pycache__/test_densesolve.cpython-34.pyc
+sympy/matrices/tests/__pycache__/test_densetools.cpython-34.pyc
 sympy/matrices/tests/__pycache__/test_immutable.cpython-34.pyc
 sympy/matrices/tests/__pycache__/test_interactions.cpython-34.pyc
 sympy/matrices/tests/__pycache__/test_matrices.cpython-34.pyc
 sympy/matrices/tests/__pycache__/test_sparse.cpython-34.pyc
 sympy/matrices/tests/__pycache__/test_sparsetools.cpython-34.pyc
+sympy/matrices/tests/test_densearith.py
+sympy/matrices/tests/test_densesolve.py
+sympy/matrices/tests/test_densetools.py
 sympy/matrices/tests/test_immutable.py
 sympy/matrices/tests/test_interactions.py
 sympy/matrices/tests/test_matrices.py
@@ -976,6 +1122,8 @@
 sympy/mpmath/visualization.py
 sympy/ntheory
 sympy/ntheory/bbp_pi.py
+sympy/ntheory/continued_fraction.py
+sympy/ntheory/egyptian_fraction.py
 sympy/ntheory/factor_.py
 sympy/ntheory/generate.py
 sympy/ntheory/__init__.py
@@ -985,6 +1133,8 @@
 sympy/ntheory/primetest.py
 sympy/ntheory/__pycache__
 sympy/ntheory/__pycache__/bbp_pi.cpython-34.pyc
+sympy/ntheory/__pycache__/continued_fraction.cpython-34.pyc
+sympy/ntheory/__pycache__/egyptian_fraction.cpython-34.pyc
 sympy/ntheory/__pycache__/factor_.cpython-34.pyc
 sympy/ntheory/__pycache__/generate.cpython-34.pyc
 sympy/ntheory/__pycache__/__init__.cpython-34.pyc
@@ -1048,12 +1198,14 @@
 sympy/physics/mechanics/__init__.py
 sympy/physics/mechanics/kane.py
 sympy/physics/mechanics/lagrange.py
+sympy/physics/mechanics/linearize.py
 sympy/physics/mechanics/particle.py
 sympy/physics/mechanics/__pycache__
 sympy/physics/mechanics/__pycache__/functions.cpython-34.pyc
 sympy/physics/mechanics/__pycache__/__init__.cpython-34.pyc
 sympy/physics/mechanics/__pycache__/kane.cpython-34.pyc
 sympy/physics/mechanics/__pycache__/lagrange.cpython-34.pyc
+sympy/physics/mechanics/__pycache__/linearize.cpython-34.pyc
 sympy/physics/mechanics/__pycache__/particle.cpython-34.pyc
 sympy/physics/mechanics/__pycache__/rigidbody.cpython-34.pyc
 sympy/physics/mechanics/rigidbody.py
@@ -1065,23 +1217,53 @@
 sympy/physics/mechanics/tests/__pycache__/test_kane2.cpython-34.pyc
 sympy/physics/mechanics/tests/__pycache__/test_kane3.cpython-34.pyc
 sympy/physics/mechanics/tests/__pycache__/test_kane.cpython-34.pyc
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 sympy/physics/mechanics/tests/__pycache__/test_lagrange.cpython-34.pyc
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 sympy/physics/mechanics/tests/__pycache__/test_particle.cpython-34.pyc
 sympy/physics/mechanics/tests/__pycache__/test_rigidbody.cpython-34.pyc
 sympy/physics/mechanics/tests/test_functions.py
 sympy/physics/mechanics/tests/test_kane2.py
 sympy/physics/mechanics/tests/test_kane3.py
 sympy/physics/mechanics/tests/test_kane.py
+sympy/physics/mechanics/tests/test_lagrange2.py
 sympy/physics/mechanics/tests/test_lagrange.py
+sympy/physics/mechanics/tests/test_linearize.py
 sympy/physics/mechanics/tests/test_particle.py
 sympy/physics/mechanics/tests/test_rigidbody.py
+sympy/physics/optics
+sympy/physics/optics/gaussopt.py
+sympy/physics/optics/__init__.py
+sympy/physics/optics/medium.py
+sympy/physics/optics/__pycache__
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+sympy/physics/optics/tests
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+sympy/physics/optics/tests/__pycache__/test_waves.cpython-34.pyc
+sympy/physics/optics/tests/test_gaussopt.py
+sympy/physics/optics/tests/test_medium.py
+sympy/physics/optics/tests/test_utils.py
+sympy/physics/optics/tests/test_waves.py
+sympy/physics/optics/utils.py
+sympy/physics/optics/waves.py
 sympy/physics/paulialgebra.py
+sympy/physics/pring.py
 sympy/physics/__pycache__
 sympy/physics/__pycache__/gaussopt.cpython-34.pyc
 sympy/physics/__pycache__/hydrogen.cpython-34.pyc
 sympy/physics/__pycache__/__init__.cpython-34.pyc
 sympy/physics/__pycache__/matrices.cpython-34.pyc
 sympy/physics/__pycache__/paulialgebra.cpython-34.pyc
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 sympy/physics/__pycache__/qho_1d.cpython-34.pyc
 sympy/physics/__pycache__/secondquant.cpython-34.pyc
 sympy/physics/__pycache__/sho.cpython-34.pyc
@@ -1090,6 +1272,7 @@
 sympy/physics/qho_1d.py
 sympy/physics/quantum
 sympy/physics/quantum/anticommutator.py
+sympy/physics/quantum/boson.py
 sympy/physics/quantum/cartesian.py
 sympy/physics/quantum/cg.py
 sympy/physics/quantum/circuitplot.py
@@ -1098,6 +1281,7 @@
 sympy/physics/quantum/constants.py
 sympy/physics/quantum/dagger.py
 sympy/physics/quantum/density.py
+sympy/physics/quantum/fermion.py
 sympy/physics/quantum/gate.py
 sympy/physics/quantum/grover.py
 sympy/physics/quantum/hilbert.py
@@ -1106,11 +1290,14 @@
 sympy/physics/quantum/innerproduct.py
 sympy/physics/quantum/matrixcache.py
 sympy/physics/quantum/matrixutils.py
+sympy/physics/quantum/operatorordering.py
 sympy/physics/quantum/operator.py
 sympy/physics/quantum/operatorset.py
+sympy/physics/quantum/pauli.py
 sympy/physics/quantum/piab.py
 sympy/physics/quantum/__pycache__
 sympy/physics/quantum/__pycache__/anticommutator.cpython-34.pyc
+sympy/physics/quantum/__pycache__/boson.cpython-34.pyc
 sympy/physics/quantum/__pycache__/cartesian.cpython-34.pyc
 sympy/physics/quantum/__pycache__/cg.cpython-34.pyc
 sympy/physics/quantum/__pycache__/circuitplot.cpython-34.pyc
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 sympy/physics/quantum/__pycache__/dagger.cpython-34.pyc
 sympy/physics/quantum/__pycache__/density.cpython-34.pyc
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 sympy/physics/quantum/__pycache__/gate.cpython-34.pyc
 sympy/physics/quantum/__pycache__/grover.cpython-34.pyc
 sympy/physics/quantum/__pycache__/hilbert.cpython-34.pyc
@@ -1128,7 +1316,9 @@
 sympy/physics/quantum/__pycache__/matrixcache.cpython-34.pyc
 sympy/physics/quantum/__pycache__/matrixutils.cpython-34.pyc
 sympy/physics/quantum/__pycache__/operator.cpython-34.pyc
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 sympy/physics/quantum/__pycache__/operatorset.cpython-34.pyc
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 sympy/physics/quantum/__pycache__/piab.cpython-34.pyc
 sympy/physics/quantum/__pycache__/qapply.cpython-34.pyc
 sympy/physics/quantum/__pycache__/qasm.cpython-34.pyc
@@ -1157,6 +1347,7 @@
 sympy/physics/quantum/tests/__pycache__
 sympy/physics/quantum/tests/__pycache__/__init__.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_anticommutator.cpython-34.pyc
+sympy/physics/quantum/tests/__pycache__/test_boson.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_cartesian.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_cg.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_circuitplot.cpython-34.pyc
@@ -1165,6 +1356,7 @@
 sympy/physics/quantum/tests/__pycache__/test_constants.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_dagger.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_density.cpython-34.pyc
+sympy/physics/quantum/tests/__pycache__/test_fermion.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_gate.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_grover.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_hilbert.cpython-34.pyc
@@ -1172,7 +1364,9 @@
 sympy/physics/quantum/tests/__pycache__/test_innerproduct.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_matrixutils.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_operator.cpython-34.pyc
+sympy/physics/quantum/tests/__pycache__/test_operatorordering.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_operatorset.cpython-34.pyc
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 sympy/physics/quantum/tests/__pycache__/test_piab.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_printing.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_qapply.cpython-34.pyc
@@ -1187,6 +1381,7 @@
 sympy/physics/quantum/tests/__pycache__/test_state.cpython-34.pyc
 sympy/physics/quantum/tests/__pycache__/test_tensorproduct.cpython-34.pyc
 sympy/physics/quantum/tests/test_anticommutator.py
+sympy/physics/quantum/tests/test_boson.py
 sympy/physics/quantum/tests/test_cartesian.py
 sympy/physics/quantum/tests/test_cg.py
 sympy/physics/quantum/tests/test_circuitplot.py
@@ -1195,14 +1390,17 @@
 sympy/physics/quantum/tests/test_constants.py
 sympy/physics/quantum/tests/test_dagger.py
 sympy/physics/quantum/tests/test_density.py
+sympy/physics/quantum/tests/test_fermion.py
 sympy/physics/quantum/tests/test_gate.py
 sympy/physics/quantum/tests/test_grover.py
 sympy/physics/quantum/tests/test_hilbert.py
 sympy/physics/quantum/tests/test_identitysearch.py
 sympy/physics/quantum/tests/test_innerproduct.py
 sympy/physics/quantum/tests/test_matrixutils.py
+sympy/physics/quantum/tests/test_operatorordering.py
 sympy/physics/quantum/tests/test_operator.py
 sympy/physics/quantum/tests/test_operatorset.py
+sympy/physics/quantum/tests/test_pauli.py
 sympy/physics/quantum/tests/test_piab.py
 sympy/physics/quantum/tests/test_printing.py
 sympy/physics/quantum/tests/test_qapply.py
@@ -1227,6 +1425,7 @@
 sympy/physics/tests/__pycache__/test_hydrogen.cpython-34.pyc
 sympy/physics/tests/__pycache__/test_paulialgebra.cpython-34.pyc
 sympy/physics/tests/__pycache__/test_physics_matrices.cpython-34.pyc
+sympy/physics/tests/__pycache__/test_pring.cpython-34.pyc
 sympy/physics/tests/__pycache__/test_qho_1d.cpython-34.pyc
 sympy/physics/tests/__pycache__/test_secondquant.cpython-34.pyc
 sympy/physics/tests/__pycache__/test_sho.cpython-34.pyc
@@ -1236,13 +1435,57 @@
 sympy/physics/tests/test_hydrogen.py
 sympy/physics/tests/test_paulialgebra.py
 sympy/physics/tests/test_physics_matrices.py
+sympy/physics/tests/test_pring.py
 sympy/physics/tests/test_qho_1d.py
 sympy/physics/tests/test_secondquant.py
 sympy/physics/tests/test_sho.py
 sympy/physics/tests/test_units.py
 sympy/physics/units.py
+sympy/physics/unitsystems
+sympy/physics/unitsystems/dimensions.py
+sympy/physics/unitsystems/__init__.py
+sympy/physics/unitsystems/prefixes.py
+sympy/physics/unitsystems/__pycache__
+sympy/physics/unitsystems/__pycache__/dimensions.cpython-34.pyc
+sympy/physics/unitsystems/__pycache__/__init__.cpython-34.pyc
+sympy/physics/unitsystems/__pycache__/prefixes.cpython-34.pyc
+sympy/physics/unitsystems/__pycache__/quantities.cpython-34.pyc
+sympy/physics/unitsystems/__pycache__/simplifiers.cpython-34.pyc
+sympy/physics/unitsystems/__pycache__/units.cpython-34.pyc
+sympy/physics/unitsystems/quantities.py
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+sympy/physics/unitsystems/systems
+sympy/physics/unitsystems/systems/__init__.py
+sympy/physics/unitsystems/systems/mksa.py
+sympy/physics/unitsystems/systems/mks.py
+sympy/physics/unitsystems/systems/natural.py
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+sympy/physics/unitsystems/systems/__pycache__/mksa.cpython-34.pyc
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+sympy/physics/unitsystems/systems/__pycache__/natural.cpython-34.pyc
+sympy/physics/unitsystems/tests
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+sympy/physics/unitsystems/tests/__pycache__/test_dimensionsystem.cpython-34.pyc
+sympy/physics/unitsystems/tests/__pycache__/test_prefixes.cpython-34.pyc
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+sympy/physics/unitsystems/tests/__pycache__/test_unitsystem.cpython-34.pyc
+sympy/physics/unitsystems/tests/test_dimensions.py
+sympy/physics/unitsystems/tests/test_dimensionsystem.py
+sympy/physics/unitsystems/tests/test_prefixes.py
+sympy/physics/unitsystems/tests/test_quantities.py
+sympy/physics/unitsystems/tests/test_simplifiers.py
+sympy/physics/unitsystems/tests/test_units.py
+sympy/physics/unitsystems/tests/test_unitsystem.py
+sympy/physics/unitsystems/units.py
 sympy/physics/vector
 sympy/physics/vector/dyadic.py
+sympy/physics/vector/fieldfunctions.py
 sympy/physics/vector/frame.py
 sympy/physics/vector/functions.py
 sympy/physics/vector/__init__.py
@@ -1250,6 +1493,7 @@
 sympy/physics/vector/printing.py
 sympy/physics/vector/__pycache__
 sympy/physics/vector/__pycache__/dyadic.cpython-34.pyc
+sympy/physics/vector/__pycache__/fieldfunctions.cpython-34.pyc
 sympy/physics/vector/__pycache__/frame.cpython-34.pyc
 sympy/physics/vector/__pycache__/functions.cpython-34.pyc
 sympy/physics/vector/__pycache__/__init__.cpython-34.pyc
@@ -1261,6 +1505,7 @@
 sympy/physics/vector/tests/__pycache__
 sympy/physics/vector/tests/__pycache__/__init__.cpython-34.pyc
 sympy/physics/vector/tests/__pycache__/test_dyadic.cpython-34.pyc
+sympy/physics/vector/tests/__pycache__/test_fieldfunctions.cpython-34.pyc
 sympy/physics/vector/tests/__pycache__/test_frame.cpython-34.pyc
 sympy/physics/vector/tests/__pycache__/test_functions.cpython-34.pyc
 sympy/physics/vector/tests/__pycache__/test_output.cpython-34.pyc
@@ -1268,6 +1513,7 @@
 sympy/physics/vector/tests/__pycache__/test_printing.cpython-34.pyc
 sympy/physics/vector/tests/__pycache__/test_vector.cpython-34.pyc
 sympy/physics/vector/tests/test_dyadic.py
+sympy/physics/vector/tests/test_fieldfunctions.py
 sympy/physics/vector/tests/test_frame.py
 sympy/physics/vector/tests/test_functions.py
 sympy/physics/vector/tests/test_output.py
@@ -1377,6 +1623,16 @@
 sympy/polys/agca/tests/test_homomorphisms.py
 sympy/polys/agca/tests/test_ideals.py
 sympy/polys/agca/tests/test_modules.py
+sympy/polys/benchmarks
+sympy/polys/benchmarks/bench_galoispolys.py
+sympy/polys/benchmarks/bench_groebnertools.py
+sympy/polys/benchmarks/bench_solvers.py
+sympy/polys/benchmarks/__init__.py
+sympy/polys/benchmarks/__pycache__
+sympy/polys/benchmarks/__pycache__/bench_galoispolys.cpython-34.pyc
+sympy/polys/benchmarks/__pycache__/bench_groebnertools.cpython-34.pyc
+sympy/polys/benchmarks/__pycache__/bench_solvers.cpython-34.pyc
+sympy/polys/benchmarks/__pycache__/__init__.cpython-34.pyc
 sympy/polys/compatibility.py
 sympy/polys/constructor.py
 sympy/polys/densearith.py
@@ -1514,12 +1770,14 @@
 sympy/polys/__pycache__/polyutils.cpython-34.pyc
 sympy/polys/__pycache__/rationaltools.cpython-34.pyc
 sympy/polys/__pycache__/rings.cpython-34.pyc
+sympy/polys/__pycache__/ring_series.cpython-34.pyc
 sympy/polys/__pycache__/rootisolation.cpython-34.pyc
 sympy/polys/__pycache__/rootoftools.cpython-34.pyc
 sympy/polys/__pycache__/solvers.cpython-34.pyc
 sympy/polys/__pycache__/specialpolys.cpython-34.pyc
 sympy/polys/__pycache__/sqfreetools.cpython-34.pyc
 sympy/polys/rationaltools.py
+sympy/polys/ring_series.py
 sympy/polys/rings.py
 sympy/polys/rootisolation.py
 sympy/polys/rootoftools.py
@@ -1558,6 +1816,7 @@
 sympy/polys/tests/__pycache__/test_pythonrational.cpython-34.pyc
 sympy/polys/tests/__pycache__/test_rationaltools.cpython-34.pyc
 sympy/polys/tests/__pycache__/test_rings.cpython-34.pyc
+sympy/polys/tests/__pycache__/test_ring_series.cpython-34.pyc
 sympy/polys/tests/__pycache__/test_rootisolation.cpython-34.pyc
 sympy/polys/tests/__pycache__/test_rootoftools.cpython-34.pyc
 sympy/polys/tests/__pycache__/test_solvers.cpython-34.pyc
@@ -1590,6 +1849,7 @@
 sympy/polys/tests/test_polyutils.py
 sympy/polys/tests/test_pythonrational.py
 sympy/polys/tests/test_rationaltools.py
+sympy/polys/tests/test_ring_series.py
 sympy/polys/tests/test_rings.py
 sympy/polys/tests/test_rootisolation.py
 sympy/polys/tests/test_rootoftools.py
@@ -1608,7 +1868,9 @@
 sympy/printing/jscode.py
 sympy/printing/lambdarepr.py
 sympy/printing/latex.py
+sympy/printing/mathematica.py
 sympy/printing/mathml.py
+sympy/printing/octave.py
 sympy/printing/precedence.py
 sympy/printing/pretty
 sympy/printing/pretty/__init__.py
@@ -1640,7 +1902,9 @@
 sympy/printing/__pycache__/jscode.cpython-34.pyc
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 sympy/printing/__pycache__/latex.cpython-34.pyc
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 sympy/printing/__pycache__/mathml.cpython-34.pyc
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 sympy/printing/__pycache__/precedence.cpython-34.pyc
 sympy/printing/__pycache__/preview.cpython-34.pyc
 sympy/printing/__pycache__/printer.cpython-34.pyc
@@ -1667,7 +1931,9 @@
 sympy/printing/tests/__pycache__/test_jscode.cpython-34.pyc
 sympy/printing/tests/__pycache__/test_lambdarepr.cpython-34.pyc
 sympy/printing/tests/__pycache__/test_latex.cpython-34.pyc
+sympy/printing/tests/__pycache__/test_mathematica.cpython-34.pyc
 sympy/printing/tests/__pycache__/test_mathml.cpython-34.pyc
+sympy/printing/tests/__pycache__/test_octave.cpython-34.pyc
 sympy/printing/tests/__pycache__/test_precedence.cpython-34.pyc
 sympy/printing/tests/__pycache__/test_python.cpython-34.pyc
 sympy/printing/tests/__pycache__/test_repr.cpython-34.pyc
@@ -1683,7 +1949,9 @@
 sympy/printing/tests/test_jscode.py
 sympy/printing/tests/test_lambdarepr.py
 sympy/printing/tests/test_latex.py
+sympy/printing/tests/test_mathematica.py
 sympy/printing/tests/test_mathml.py
+sympy/printing/tests/test_octave.py
 sympy/printing/tests/test_precedence.py
 sympy/printing/tests/test_python.py
 sympy/printing/tests/test_repr.py
@@ -1696,8 +1964,17 @@
 sympy/__pycache__/abc.cpython-34.pyc
 sympy/__pycache__/conftest.cpython-34.pyc
 sympy/__pycache__/__init__.cpython-34.pyc
+sympy/__pycache__/release.cpython-34.pyc
+sympy/release.py
 sympy/series
 sympy/series/acceleration.py
+sympy/series/benchmarks
+sympy/series/benchmarks/bench_limit.py
+sympy/series/benchmarks/__init__.py
+sympy/series/benchmarks/__pycache__
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+sympy/series/benchmarks/__pycache__/__init__.cpython-34.pyc
+sympy/series/fourier.py
 sympy/series/gruntz.py
 sympy/series/__init__.py
 sympy/series/kauers.py
@@ -1705,20 +1982,26 @@
 sympy/series/order.py
 sympy/series/__pycache__
 sympy/series/__pycache__/acceleration.cpython-34.pyc
+sympy/series/__pycache__/fourier.cpython-34.pyc
 sympy/series/__pycache__/gruntz.cpython-34.pyc
 sympy/series/__pycache__/__init__.cpython-34.pyc
 sympy/series/__pycache__/kauers.cpython-34.pyc
 sympy/series/__pycache__/limits.cpython-34.pyc
 sympy/series/__pycache__/order.cpython-34.pyc
 sympy/series/__pycache__/residues.cpython-34.pyc
+sympy/series/__pycache__/sequences.cpython-34.pyc
+sympy/series/__pycache__/series_class.cpython-34.pyc
 sympy/series/__pycache__/series.cpython-34.pyc
 sympy/series/residues.py
+sympy/series/sequences.py
+sympy/series/series_class.py
 sympy/series/series.py
 sympy/series/tests
 sympy/series/tests/__init__.py
 sympy/series/tests/__pycache__
 sympy/series/tests/__pycache__/__init__.cpython-34.pyc
 sympy/series/tests/__pycache__/test_demidovich.cpython-34.pyc
+sympy/series/tests/__pycache__/test_fourier.cpython-34.pyc
 sympy/series/tests/__pycache__/test_gruntz.cpython-34.pyc
 sympy/series/tests/__pycache__/test_kauers.cpython-34.pyc
 sympy/series/tests/__pycache__/test_limits.cpython-34.pyc
@@ -1726,8 +2009,10 @@
 sympy/series/tests/__pycache__/test_nseries.cpython-34.pyc
 sympy/series/tests/__pycache__/test_order.cpython-34.pyc
 sympy/series/tests/__pycache__/test_residues.cpython-34.pyc
+sympy/series/tests/__pycache__/test_sequences.cpython-34.pyc
 sympy/series/tests/__pycache__/test_series.cpython-34.pyc
 sympy/series/tests/test_demidovich.py
+sympy/series/tests/test_fourier.py
 sympy/series/tests/test_gruntz.py
 sympy/series/tests/test_kauers.py
 sympy/series/tests/test_limits.py
@@ -1735,20 +2020,30 @@
 sympy/series/tests/test_nseries.py
 sympy/series/tests/test_order.py
 sympy/series/tests/test_residues.py
+sympy/series/tests/test_sequences.py
 sympy/series/tests/test_series.py
 sympy/sets
+sympy/sets/contains.py
 sympy/sets/fancysets.py
 sympy/sets/__init__.py
 sympy/sets/__pycache__
+sympy/sets/__pycache__/contains.cpython-34.pyc
 sympy/sets/__pycache__/fancysets.cpython-34.pyc
 sympy/sets/__pycache__/__init__.cpython-34.pyc
+sympy/sets/__pycache__/sets.cpython-34.pyc
+sympy/sets/sets.py
 sympy/sets/tests
 sympy/sets/tests/__init__.py
 sympy/sets/tests/__pycache__
 sympy/sets/tests/__pycache__/__init__.cpython-34.pyc
+sympy/sets/tests/__pycache__/test_contains.cpython-34.pyc
 sympy/sets/tests/__pycache__/test_fancysets.cpython-34.pyc
+sympy/sets/tests/__pycache__/test_sets.cpython-34.pyc
+sympy/sets/tests/test_contains.py
 sympy/sets/tests/test_fancysets.py
+sympy/sets/tests/test_sets.py
 sympy/simplify
+sympy/simplify/combsimp.py
 sympy/simplify/cse_main.py
 sympy/simplify/cse_opts.py
 sympy/simplify/epathtools.py
@@ -1756,7 +2051,9 @@
 sympy/simplify/hyperexpand_doc.py
 sympy/simplify/hyperexpand.py
 sympy/simplify/__init__.py
+sympy/simplify/powsimp.py
 sympy/simplify/__pycache__
+sympy/simplify/__pycache__/combsimp.cpython-34.pyc
 sympy/simplify/__pycache__/cse_main.cpython-34.pyc
 sympy/simplify/__pycache__/cse_opts.cpython-34.pyc
 sympy/simplify/__pycache__/epathtools.cpython-34.pyc
@@ -1764,35 +2061,58 @@
 sympy/simplify/__pycache__/hyperexpand.cpython-34.pyc
 sympy/simplify/__pycache__/hyperexpand_doc.cpython-34.pyc
 sympy/simplify/__pycache__/__init__.cpython-34.pyc
+sympy/simplify/__pycache__/powsimp.cpython-34.pyc
+sympy/simplify/__pycache__/radsimp.cpython-34.pyc
+sympy/simplify/__pycache__/ratsimp.cpython-34.pyc
 sympy/simplify/__pycache__/simplify.cpython-34.pyc
 sympy/simplify/__pycache__/sqrtdenest.cpython-34.pyc
 sympy/simplify/__pycache__/traversaltools.cpython-34.pyc
+sympy/simplify/__pycache__/trigsimp.cpython-34.pyc
+sympy/simplify/radsimp.py
+sympy/simplify/ratsimp.py
 sympy/simplify/simplify.py
 sympy/simplify/sqrtdenest.py
 sympy/simplify/tests
 sympy/simplify/tests/__init__.py
 sympy/simplify/tests/__pycache__
 sympy/simplify/tests/__pycache__/__init__.cpython-34.pyc
+sympy/simplify/tests/__pycache__/test_combsimp.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_cse.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_epathtools.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_fu.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_function.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_hyperexpand.cpython-34.pyc
+sympy/simplify/tests/__pycache__/test_powsimp.cpython-34.pyc
+sympy/simplify/tests/__pycache__/test_radsimp.cpython-34.pyc
+sympy/simplify/tests/__pycache__/test_ratsimp.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_rewrite.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_simplify.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_sqrtdenest.cpython-34.pyc
 sympy/simplify/tests/__pycache__/test_traversaltools.cpython-34.pyc
+sympy/simplify/tests/__pycache__/test_trigsimp.cpython-34.pyc
+sympy/simplify/tests/test_combsimp.py
 sympy/simplify/tests/test_cse.py
 sympy/simplify/tests/test_epathtools.py
 sympy/simplify/tests/test_function.py
 sympy/simplify/tests/test_fu.py
 sympy/simplify/tests/test_hyperexpand.py
+sympy/simplify/tests/test_powsimp.py
+sympy/simplify/tests/test_radsimp.py
+sympy/simplify/tests/test_ratsimp.py
 sympy/simplify/tests/test_rewrite.py
 sympy/simplify/tests/test_simplify.py
 sympy/simplify/tests/test_sqrtdenest.py
 sympy/simplify/tests/test_traversaltools.py
+sympy/simplify/tests/test_trigsimp.py
 sympy/simplify/traversaltools.py
+sympy/simplify/trigsimp.py
 sympy/solvers
+sympy/solvers/benchmarks
+sympy/solvers/benchmarks/bench_solvers.py
+sympy/solvers/benchmarks/__init__.py
+sympy/solvers/benchmarks/__pycache__
+sympy/solvers/benchmarks/__pycache__/bench_solvers.cpython-34.pyc
+sympy/solvers/benchmarks/__pycache__/__init__.cpython-34.pyc
 sympy/solvers/bivariate.py
 sympy/solvers/deutils.py
 sympy/solvers/diophantine.py
@@ -1812,8 +2132,10 @@
 sympy/solvers/__pycache__/polysys.cpython-34.pyc
 sympy/solvers/__pycache__/recurr.cpython-34.pyc
 sympy/solvers/__pycache__/solvers.cpython-34.pyc
+sympy/solvers/__pycache__/solveset.cpython-34.pyc
 sympy/solvers/recurr.py
 sympy/solvers/solvers.py
+sympy/solvers/solveset.py
 sympy/solvers/tests
 sympy/solvers/tests/__init__.py
 sympy/solvers/tests/__pycache__
@@ -1827,6 +2149,7 @@
 sympy/solvers/tests/__pycache__/test_polysys.cpython-34.pyc
 sympy/solvers/tests/__pycache__/test_recurr.cpython-34.pyc
 sympy/solvers/tests/__pycache__/test_solvers.cpython-34.pyc
+sympy/solvers/tests/__pycache__/test_solveset.cpython-34.pyc
 sympy/solvers/tests/test_constantsimp.py
 sympy/solvers/tests/test_diophantine.py
 sympy/solvers/tests/test_inequalities.py
@@ -1836,6 +2159,7 @@
 sympy/solvers/tests/test_polysys.py
 sympy/solvers/tests/test_recurr.py
 sympy/solvers/tests/test_solvers.py
+sympy/solvers/tests/test_solveset.py
 sympy/statistics
 sympy/statistics/distributions.py
 sympy/statistics/__init__.py
@@ -2029,6 +2353,7 @@
 sympy/utilities/tests/__pycache__/__init__.cpython-34.pyc
 sympy/utilities/tests/__pycache__/test_autowrap.cpython-34.pyc
 sympy/utilities/tests/__pycache__/test_codegen.cpython-34.pyc
+sympy/utilities/tests/__pycache__/test_codegen_octave.cpython-34.pyc
 sympy/utilities/tests/__pycache__/test_code_quality.cpython-34.pyc
 sympy/utilities/tests/__pycache__/test_decorator.cpython-34.pyc
 sympy/utilities/tests/__pycache__/test_enumerative.cpython-34.pyc
@@ -2040,6 +2365,7 @@
 sympy/utilities/tests/__pycache__/test_source.cpython-34.pyc
 sympy/utilities/tests/__pycache__/test_timeutils.cpython-34.pyc
 sympy/utilities/tests/test_autowrap.py
+sympy/utilities/tests/test_codegen_octave.py
 sympy/utilities/tests/test_codegen.py
 sympy/utilities/tests/test_code_quality.py
 sympy/utilities/tests/test_decorator.py
@@ -2052,3 +2378,41 @@
 sympy/utilities/tests/test_source.py
 sympy/utilities/tests/test_timeutils.py
 sympy/utilities/timeutils.py
+sympy/vector
+sympy/vector/basisdependent.py
+sympy/vector/coordsysrect.py
+sympy/vector/deloperator.py
+sympy/vector/dyadic.py
+sympy/vector/functions.py
+sympy/vector/__init__.py
+sympy/vector/orienters.py
+sympy/vector/point.py
+sympy/vector/__pycache__
+sympy/vector/__pycache__/basisdependent.cpython-34.pyc
+sympy/vector/__pycache__/coordsysrect.cpython-34.pyc
+sympy/vector/__pycache__/deloperator.cpython-34.pyc
+sympy/vector/__pycache__/dyadic.cpython-34.pyc
+sympy/vector/__pycache__/functions.cpython-34.pyc
+sympy/vector/__pycache__/__init__.cpython-34.pyc
+sympy/vector/__pycache__/orienters.cpython-34.pyc
+sympy/vector/__pycache__/point.cpython-34.pyc
+sympy/vector/__pycache__/scalar.cpython-34.pyc
+sympy/vector/__pycache__/vector.cpython-34.pyc
+sympy/vector/scalar.py
+sympy/vector/tests
+sympy/vector/tests/__init__.py
+sympy/vector/tests/__pycache__
+sympy/vector/tests/__pycache__/__init__.cpython-34.pyc
+sympy/vector/tests/__pycache__/test_coordsysrect.cpython-34.pyc
+sympy/vector/tests/__pycache__/test_dyadic.cpython-34.pyc
+sympy/vector/tests/__pycache__/test_field_functions.cpython-34.pyc
+sympy/vector/tests/__pycache__/test_functions.cpython-34.pyc
+sympy/vector/tests/__pycache__/test_printing.cpython-34.pyc
+sympy/vector/tests/__pycache__/test_vector.cpython-34.pyc
+sympy/vector/tests/test_coordsysrect.py
+sympy/vector/tests/test_dyadic.py
+sympy/vector/tests/test_field_functions.py
+sympy/vector/tests/test_functions.py
+sympy/vector/tests/test_printing.py
+sympy/vector/tests/test_vector.py
+sympy/vector/vector.py

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