100 issues changed in sympy

sympy Tue, 20 Mar 2012 01:05:04 -0700

Updates:
        Status: Valid

Comment by [email protected]:
(No comment was entered for this change.)


Affected issues:
  issue 42: assumptions for "bounded" (over different domains)
    http://code.google.com/p/sympy/issues/detail?id=42

  issue 101: tests on the wiki documentation
    http://code.google.com/p/sympy/issues/detail?id=101

  issue 346: plotting: right mouse button stopped working
    http://code.google.com/p/sympy/issues/detail?id=346

  issue 349: intelligent simplification
    http://code.google.com/p/sympy/issues/detail?id=349

  issue 370: bool(Equality) should test for mathematical equality
    http://code.google.com/p/sympy/issues/detail?id=370

  issue 383: Implement function composition
    http://code.google.com/p/sympy/issues/detail?id=383

  issue 428: purpose of NaN
    http://code.google.com/p/sympy/issues/detail?id=428

  issue 454: __lt__ should work in the pythonic way
    http://code.google.com/p/sympy/issues/detail?id=454

  issue 529: plotting (p[1] = cos(x)), let's count from 0, not 1
    http://code.google.com/p/sympy/issues/detail?id=529

  issue 607: write documentation to ast_parser
    http://code.google.com/p/sympy/issues/detail?id=607

  issue 716: Ellipse.tangent_lines needs to be more robust
    http://code.google.com/p/sympy/issues/detail?id=716

issue 733: manual: automatically put sympy version for which the manualis generated

    http://code.google.com/p/sympy/issues/detail?id=733

  issue 761: true division automatic buildbot test
    http://code.google.com/p/sympy/issues/detail?id=761

  issue 791: trigintegrate: implement more heuristics
    http://code.google.com/p/sympy/issues/detail?id=791

  issue 809: bring all our important docs to doc/src/*.txt
    http://code.google.com/p/sympy/issues/detail?id=809

  issue 827: an attempt at better printing of derivatives
    http://code.google.com/p/sympy/issues/detail?id=827

  issue 847: sign for complex numbers
    http://code.google.com/p/sympy/issues/detail?id=847

  issue 864: fix upgrading via setup.py or add a big fat warning
    http://code.google.com/p/sympy/issues/detail?id=864

  issue 959: make sympy do vector manipulations
    http://code.google.com/p/sympy/issues/detail?id=959

  issue 1050: is_imaginary fails to recognize all terms being imaginary
    http://code.google.com/p/sympy/issues/detail?id=1050

  issue 1057: series expansion of floor, ceiling, abs...
    http://code.google.com/p/sympy/issues/detail?id=1057

  issue 1060: integrate(sqrt(25-x)*sqrt(1+1/(4*(25-x))),x) can't do it
    http://code.google.com/p/sympy/issues/detail?id=1060

  issue 1067: Implement arbitrary discrete probability distributions
    http://code.google.com/p/sympy/issues/detail?id=1067

issue 1072: sum(factorial(2*k+1)/factorial(2*k), (k, 0, oo)) shouldreturn e

    http://code.google.com/p/sympy/issues/detail?id=1072

  issue 1092: limit(sum(1/k, (k, 1, n))-log(n), n, oo) should do it
    http://code.google.com/p/sympy/issues/detail?id=1092

  issue 1099: collect sometimes doesn't collect inside brackets
    http://code.google.com/p/sympy/issues/detail?id=1099

  issue 1101: I*oo should print nicely
    http://code.google.com/p/sympy/issues/detail?id=1101

  issue 1110: add infix notation to sympy
    http://code.google.com/p/sympy/issues/detail?id=1110

  issue 1135: Integration failure 1/sqrt(1+tan(x)**2)
    http://code.google.com/p/sympy/issues/detail?id=1135

  issue 1137: integrate(d) should raise TypeError
    http://code.google.com/p/sympy/issues/detail?id=1137

issue 1139: Description and Differentiation of vector, tensor, andmultivector fields.

    http://code.google.com/p/sympy/issues/detail?id=1139

  issue 1159: integrate(x/sqrt(x+y),x) doesn't do it
    http://code.google.com/p/sympy/issues/detail?id=1159

  issue 1160: mathematica("2*Sqrt[x+y]") fails
    http://code.google.com/p/sympy/issues/detail?id=1160

  issue 1181: Advanced trigonometric simplification
    http://code.google.com/p/sympy/issues/detail?id=1181

  issue 1184: Extend trigsimp
    http://code.google.com/p/sympy/issues/detail?id=1184

  issue 1186: fix sign the third time
    http://code.google.com/p/sympy/issues/detail?id=1186

  issue 1201: "better" tan(x**2).diff(x)
    http://code.google.com/p/sympy/issues/detail?id=1201

  issue 1203: blacklist for tests/doctests
    http://code.google.com/p/sympy/issues/detail?id=1203

  issue 1226: try corepy for compilef.py
    http://code.google.com/p/sympy/issues/detail?id=1226

  issue 1227: Integration failure
    http://code.google.com/p/sympy/issues/detail?id=1227

  issue 1236: Pretty-printing problem (minus sign in front of derivative)
    http://code.google.com/p/sympy/issues/detail?id=1236

  issue 1284: more tests for the solvers module
    http://code.google.com/p/sympy/issues/detail?id=1284

  issue 1302: Raising complex numbers to fractional powers
    http://code.google.com/p/sympy/issues/detail?id=1302

  issue 1314: make textplot compatible with Plot
    http://code.google.com/p/sympy/issues/detail?id=1314

  issue 1315: Implement Lienard ODEs to solve Lane-Emden equation.
    http://code.google.com/p/sympy/issues/detail?id=1315

  issue 1318: Interval arithmetic support
    http://code.google.com/p/sympy/issues/detail?id=1318

  issue 1347: creating lambda evaluator failed
    http://code.google.com/p/sympy/issues/detail?id=1347

  issue 1375: Documentation problem with python-sphinx
    http://code.google.com/p/sympy/issues/detail?id=1375

issue 1393: Implement heuristics for integrating common algebraicfunctions

    http://code.google.com/p/sympy/issues/detail?id=1393

  issue 1395: trigsimp doesn't simplify an expression that == 1
    http://code.google.com/p/sympy/issues/detail?id=1395

  issue 1415: integrate(sin(2*x)/ sin(x)) fails
    http://code.google.com/p/sympy/issues/detail?id=1415

  issue 1426: failing integral
    http://code.google.com/p/sympy/issues/detail?id=1426

  issue 1428: wrong result for integral of sin(k*x)*sin(m*x) over [0,pi]
    http://code.google.com/p/sympy/issues/detail?id=1428

  issue 1430: windowserror [126] plot
    http://code.google.com/p/sympy/issues/detail?id=1430

issue 1446: Logical Expression seem to drop left hand side when rhsincludes symbols

    http://code.google.com/p/sympy/issues/detail?id=1446

  issue 1460: match is not respecting symbol in denominator
    http://code.google.com/p/sympy/issues/detail?id=1460

  issue 1464: docs: adding instructions how to get stuff working on windows
    http://code.google.com/p/sympy/issues/detail?id=1464

  issue 1517: galgebra.GA docstrings
    http://code.google.com/p/sympy/issues/detail?id=1517

  issue 1544: raises() does not properly check if code is a string
    http://code.google.com/p/sympy/issues/detail?id=1544

  issue 1590: Reduce powers of sin's and cos's to multi-argument functions
    http://code.google.com/p/sympy/issues/detail?id=1590

  issue 1604: Misapplication of integration by parts
    http://code.google.com/p/sympy/issues/detail?id=1604

  issue 1606: as_sum() is not working
    http://code.google.com/p/sympy/issues/detail?id=1606

  issue 1610: assumptions are ignored by subs
    http://code.google.com/p/sympy/issues/detail?id=1610

  issue 1636: Missing evalc() - symbolic evaluator over the complex field
    http://code.google.com/p/sympy/issues/detail?id=1636

  issue 1640: tsolve problem
    http://code.google.com/p/sympy/issues/detail?id=1640

issue 1676: simplification of type sin x.cos y + cos x.sin y = sin (x +y) does't work

    http://code.google.com/p/sympy/issues/detail?id=1676

issue 1690: integrate(A*x**2*exp(-B*x**2), (x, 0, oo)) gives wrongsolution

    http://code.google.com/p/sympy/issues/detail?id=1690

  issue 1702: Code Quality (was crlf)
    http://code.google.com/p/sympy/issues/detail?id=1702

  issue 1743: Make a subs() function
    http://code.google.com/p/sympy/issues/detail?id=1743

  issue 1745: powsimp(x**y/x) is not as nice as it could be
    http://code.google.com/p/sympy/issues/detail?id=1745

  issue 1769: cos(oo) should return nan
    http://code.google.com/p/sympy/issues/detail?id=1769

  issue 1773: rebuilding expressions with += or *= is costly
    http://code.google.com/p/sympy/issues/detail?id=1773

  issue 1802: alternative hosting
    http://code.google.com/p/sympy/issues/detail?id=1802

  issue 1810: separate is a wrapper
    http://code.google.com/p/sympy/issues/detail?id=1810

  issue 1812: trigsimp helper hidden
    http://code.google.com/p/sympy/issues/detail?id=1812

  issue 1818: coeff and collect failures on x**(1+x)
    http://code.google.com/p/sympy/issues/detail?id=1818

  issue 1831: ode can survive (so far) with less expansion
    http://code.google.com/p/sympy/issues/detail?id=1831

  issue 1836: subs can see the 2 arg sum
    http://code.google.com/p/sympy/issues/detail?id=1836

issue 1842: Problem with integration for hyperbolic arc lengthintegrate(sqrt(1+sinh(x/20)**2),(x,-25, 25))

    http://code.google.com/p/sympy/issues/detail?id=1842

  issue 1844: expand methods pruned
    http://code.google.com/p/sympy/issues/detail?id=1844

  issue 1849: expansion problem
    http://code.google.com/p/sympy/issues/detail?id=1849

  issue 1865: mpmath in sympy fails in Sage
    http://code.google.com/p/sympy/issues/detail?id=1865

  issue 1867: plotting tests open Python rocket ship application in Mac OS X
    http://code.google.com/p/sympy/issues/detail?id=1867

  issue 1869: integrate(sin(log(x**2))) takes forever
    http://code.google.com/p/sympy/issues/detail?id=1869

  issue 1888: integrate(f(x).diff(x)**2, x) gives some strange answer
    http://code.google.com/p/sympy/issues/detail?id=1888

  issue 1901: Reorganizing action verbs in sympy
    http://code.google.com/p/sympy/issues/detail?id=1901

  issue 1934: Function.is_number oddness
    http://code.google.com/p/sympy/issues/detail?id=1934

  issue 1940: Improvements for physical units
    http://code.google.com/p/sympy/issues/detail?id=1940

  issue 1952: Implement sinc function
    http://code.google.com/p/sympy/issues/detail?id=1952

  issue 1958: Bugs with greek letter symbols
    http://code.google.com/p/sympy/issues/detail?id=1958

  issue 1964: as_real_imag for Piecewise does not give correct answer
    http://code.google.com/p/sympy/issues/detail?id=1964

issue 1967: latex(Mul(Pow(2, 2, evaluate=False), Pow(3, -1,evaluate=False), evaluate=False)) gives \frac{4}{3}, not \frac{2^2}{3}

    http://code.google.com/p/sympy/issues/detail?id=1967

  issue 1978: select whether constant gets distributed into mul
    http://code.google.com/p/sympy/issues/detail?id=1978

  issue 1981: lambert simplifications
    http://code.google.com/p/sympy/issues/detail?id=1981

  issue 1982: use is None instead of == None
    http://code.google.com/p/sympy/issues/detail?id=1982

  issue 1984: canonicalize bases of powers with respect to sign
    http://code.google.com/p/sympy/issues/detail?id=1984

  issue 1993: make sign simplification part of canonicalizing process
    http://code.google.com/p/sympy/issues/detail?id=1993

  issue 3119: Matrix Exponential
    http://code.google.com/p/sympy/issues/detail?id=3119

  issue 3121: warning MatMul is a pseudo-Mul
    http://code.google.com/p/sympy/issues/detail?id=3121

  issue 3126: non-commutative factoring
    http://code.google.com/p/sympy/issues/detail?id=3126



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100 issues changed in sympy

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