sympy-patches
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2012/05/13
Re: Issue 3262 in sympy: CSE loses factor of I (imag. unit)
sympy
2012/05/13
Re: Issue 3262 in sympy: CSE loses factor of I (imag. unit)
sympy
2012/05/09
Re: Issue 3261 in sympy: factor_terms loses powers
sympy
2012/05/09
Re: Issue 3261 in sympy: factor_terms loses powers
Chris Smith
2012/05/09
Re: Issue 3261 in sympy: factor_terms loses powers
sympy
2012/05/09
Re: Issue 3261 in sympy: factor_terms loses powers
sympy
2012/05/09
Re: Issue 3261 in sympy: factor_terms loses powers
sympy
2012/05/09
Re: Issue 3261 in sympy: factor_terms loses powers
sympy
2012/05/09
Re: Issue 3253 in sympy: Test failure in geometry
sympy
2012/05/09
Re: Issue 2371 in sympy: Completely untested modules in sympy.polys
sympy
2012/05/08
Re: Issue 3253 in sympy: Test failure in geometry
sympy
2012/05/08
Re: Issue 3253 in sympy: Test failure in geometry
sympy
2012/05/07
Re: Issue 2371 in sympy: Completely untested modules in sympy.polys
sympy
2012/05/07
Re: Issue 2371 in sympy: Completely untested modules in sympy.polys
sympy
2012/05/06
Re: Issue 2210 in sympy: Sum does not set commutativity
sympy
2012/05/05
Re: Issue 3105 in sympy: (a < b) & (c < d) does not work
sympy
2012/05/01
Re: Issue 2662 in sympy: conjugate(x).diff(x) is wrong
sympy
2012/04/30
Re: Issue 2662 in sympy: conjugate(x).diff(x) is wrong
sympy
2012/04/28
Re: Issue 3244 in sympy: solve() gives wrong result for quadratic inequality
sympy
2012/04/28
Re: Issue 3243 in sympy: solve() returns answer with Dummys
sympy
2012/04/28
Re: Issue 3243 in sympy: solve() returns answer with Dummys
sympy
2012/04/28
Re: Issue 2867 in sympy: Calls to raises() should use lambda
sympy
2012/04/28
Re: Issue 3243 in sympy: solve() returns answer with Dummys
sympy
2012/04/28
Re: Issue 3243 in sympy: solve() returns answer with Dummys
sympy
2012/04/27
Re: Issue 3244 in sympy: solve() gives wrong result for quadratic inequality
sympy
2012/04/25
Re: Issue 3248 in sympy: summation() function --- internal error is provoked.
sympy
2012/04/25
Re: Issue 3248 in sympy: summation() function --- internal error is provoked.
sympy
2012/04/19
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/04/18
Re: Issue 2846 in sympy: Integral.transform should allow a change to a different variable
sympy
2012/04/18
Re: Issue 2846 in sympy: Integral.transform should allow a change to a different variable
sympy
2012/04/17
Re: Issue 3062 in sympy: set and frozenset are not printed correctly with latex()
sympy
2012/04/17
Re: Issue 3063 in sympy: set() does not pretty print correctly
sympy
2012/04/17
Re: Issue 3062 in sympy: set and frozenset are not printed correctly with latex()
sympy
2012/04/17
Re: Issue 2846 in sympy: Integral.transform should allow a change to a different variable
sympy
2012/04/16
Re: Issue 3185 in sympy: I**(I+3) showing as complex number
sympy
2012/04/16
Re: Issue 3230 in sympy: cse of meijerg fails
sympy
2012/04/16
Re: Issue 3230 in sympy: cse of meijerg fails
sympy
2012/04/16
Re: Issue 3230 in sympy: cse of meijerg fails
sympy
2012/04/16
Re: Issue 3230 in sympy: cse of meijerg fails
sympy
2012/04/13
Re: Issue 3207 in sympy: Wrong results with factor and noncommutative functions
sympy
2012/04/04
Re: Issue 3048 in sympy: isympy -a is broken
sympy
2012/04/04
Re: Issue 3207 in sympy: Wrong results with factor and noncommutative functions
sympy
2012/04/04
Re: Issue 642 in sympy: collect is not nc-aware (was: wrong answer from simplifying non-commutative symbols)
sympy
2012/04/04
Re: Issue 3217 in sympy: simultaneous substitution for matrices
sympy
2012/04/03
Re: Issue 3208 in sympy: Cannot use subs with ImmutableMatrix
sympy
2012/04/03
Re: Issue 3208 in sympy: Cannot use subs with ImmutableMatrix
sympy
2012/04/02
Re: Issue 3214 in sympy: KeyError with radsimp()
sympy
2012/04/02
Re: Issue 3214 in sympy: KeyError with radsimp()
sympy
2012/04/02
Re: Issue 3214 in sympy: KeyError with radsimp()
sympy
2012/04/02
Re: Issue 2101 in sympy: latex printing with piecewise function : reversed expr and cond
sympy
2012/04/02
Re: Issue 3214 in sympy: KeyError with radsimp()
sympy
2012/03/29
Re: Issue 642 in sympy: collect is not nc-aware (was: wrong answer from simplifying non-commutative symbols)
sympy
2012/03/28
Re: Issue 2818 in sympy: factor() returns nan
sympy
2012/03/28
Re: Issue 2818 in sympy: factor() returns nan
sympy
2012/03/28
Re: Issue 2818 in sympy: factor() returns nan
sympy
2012/03/27
Re: Issue 2293 in sympy: Unexpected limit behaviour
sympy
2012/03/27
Re: Issue 2293 in sympy: Unexpected limit behaviour
sympy
2012/03/27
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/27
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/03/27
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/03/27
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/27
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/27
Re: Issue 3184 in sympy: 0**I giving wrong answer
Chris Smith
2012/03/27
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/27
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3186 in sympy: pprint evaluates unevaluaed denominator
sympy
2012/03/26
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/26
Re: Issue 3185 in sympy: I**(I+3) showing as complex number
sympy
2012/03/26
Re: Issue 3185 in sympy: I**(I+3) showing as complex number
sympy
2012/03/26
Re: Issue 2818 in sympy: factor() returns nan
sympy
2012/03/26
Re: Issue 2818 in sympy: factor() returns nan
sympy
2012/03/26
Re: Issue 3183 in sympy: MatMul latex printer not printing integer factors
sympy
2012/03/26
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
Chris Smith
2012/03/26
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
Chris Smith
2012/03/26
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/03/26
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/03/26
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
Chris Smith
2012/03/25
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/03/25
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/03/25
Re: Issue 2865 in sympy: str(Matrix(...)) should give "Matrix(...)"
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
Chris Smith
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
Chris Smith
2012/03/25
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/25
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/25
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/25
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/25
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/25
Re: Issue 3184 in sympy: 0**I giving wrong answer
sympy
2012/03/24
Re: Issue 3189 in sympy: Calculate eigenvectors numericly if it impossible calculate symbolical
sympy
2012/03/23
Re: Issue 3183 in sympy: MatMul latex printer not printing integer factors
sympy
2012/03/22
Re: Issue 2052 in sympy: is_zero should default to None, not False
sympy
2012/03/21
Re: Issue 3167 in sympy: e.is_integer wrong
sympy
2012/03/21
Re: Issue 3134 in sympy: Symbol(zero=True) probably shouldn't be allowed
sympy
2012/03/21
Re: Issue 3099 in sympy: Expr.is_constant() is very slow in some cases
sympy
2012/03/21
Re: Issue 3151 in sympy: Symbol needs an Hermitian assumption
sympy
2012/03/21
Re: Issue 3142 in sympy: recursion error in sqrtdenest
sympy
2012/03/21
Re: Issue 1810 in sympy: separate is a wrapper
sympy
2012/03/21
Re: Issue 1849 in sympy: expansion problem
sympy
2012/03/21
Re: Issue 1961 in sympy: integration works too hard
sympy
2012/03/21
Re: Issue 2462 in sympy: gcd_terms coeff absorbed
sympy
2012/03/21
Re: Issue 2707 in sympy: exctract_multiplicatively problem with Add in Mul
sympy
2012/03/21
Re: Issue 2725 in sympy: negated sub-expression match in Add doesn't substitute
sympy
2012/03/21
Re: Issue 2843 in sympy: nsimplify of longs fails
sympy
2012/03/21
Re: Issue 966 in sympy: extract minus sign issues (from comment 46ff) was "Can't simplify exp(2 * pi * I * a) when a is integer"
sympy
2012/03/21
Re: Issue 2900 in sympy: xreplace rebuilds expressions when there is no match
sympy
2012/03/21
Re: Issue 3033 in sympy: UndefinedFunction not returned from atoms
sympy
2012/03/21
Re: Issue 3046 in sympy: divmod method needed for Rational
sympy
2012/03/21
Re: Issue 3068 in sympy: incorrect sign calculated
sympy
2012/03/21
Re: Issue 2052 in sympy: is_zero should default to None, not False
sympy
2012/03/21
Re: Issue 3076 in sympy: nan**0 should be nan
sympy
2012/03/21
Re: Issue 3076 in sympy: nan**0 should be nan
sympy
2012/03/21
Re: Issue 3096 in sympy: S(1)**S.NaN == S.NaN
sympy
2012/03/20
Re: Issue 3146 in sympy: order of Boolean args when pprint'ed
sympy
2012/03/20
Re: Issue 3163 in sympy: Add._eval_subs problem
sympy
2012/03/20
Re: Issue 3167 in sympy: e.is_integer wrong
sympy
2012/03/20
Re: Issue 3164 in sympy: cse fails when a non-Basic is created
sympy
2012/03/20
5 issues changed in sympy
sympy
2012/03/20
4 issues changed in sympy
sympy
2012/03/20
9 issues changed in sympy
sympy
2012/03/20
3 issues changed in sympy
sympy
2012/03/20
10 issues changed in sympy
sympy
2012/03/20
13 issues changed in sympy
sympy
2012/03/20
6 issues changed in sympy
sympy
2012/03/20
11 issues changed in sympy
sympy
2012/03/20
11 issues changed in sympy
sympy
2012/03/19
Re: Issue 3163 in sympy: Add._eval_subs problem
sympy
2012/03/18
Re: Issue 3163 in sympy: Add._eval_subs problem
sympy
2012/03/18
Re: Issue 3164 in sympy: cse fails when a non-Basic is created
sympy
2012/03/17
Re: Issue 3099 in sympy: Expr.is_constant() is very slow in some cases
sympy
2012/03/17
Re: Issue 3069 in sympy: dsolve gets too many constants for a first order linear ode
sympy
2012/03/17
Re: Issue 3086 in sympy: round() function overrides built-in
sympy
2012/03/17
Re: Issue 3159 in sympy: Intersection class for sets
sympy
2012/03/16
Re: Issue 3102 in sympy: Piecewise subs of function fails
sympy
2012/03/16
Re: Issue 3089 in sympy: (a**1.0).subs(a,b) -> b
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 2980 in sympy: (x + 2.0).subs(2, 3) gives x + 3
sympy
2012/03/16
Re: Issue 2976 in sympy: Tuple can hold bool but subs fails
sympy
2012/03/16
Re: Issue 3041 in sympy: tryring to replace a Tuple with subs fails
sympy
2012/03/16
Re: Issue 1581 in sympy: subs(dict()) sometimes breaks
sympy
2012/03/16
Re: Issue 2571 in sympy: Regression in Integral.subs
sympy
2012/03/16
Re: Issue 1102 in sympy: _subs_dict doesn't works with functions
sympy
2012/03/16
Re: Issue 2749 in sympy: subs(Dict) does not work
sympy
2012/03/16
Re: Issue 2552 in sympy: (1/(x*y)).subs(x*y, whatever) doesn't work
sympy
2012/03/16
Re: Issue 2026 in sympy: Exact, algebraic, and integer_power substitution
sympy
2012/03/16
Re: Issue 666 in sympy: sorting of expressions makes subs_dict() fail
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
Chris Smith
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 294 in sympy: Pass coverage_doctest.py
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 3127 in sympy: rop should be rop_cls in Relational.__new__
sympy
2012/03/16
Re: Issue 3114 in sympy: x._random() returns None if x.is_positive is True
sympy
2012/03/16
Re: Issue 2057 in sympy: Units do not work together with evalf?
sympy
2012/03/16
Re: Issue 1102 in sympy: _subs_dict doesn't works with functions
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 1296 in sympy: some problem with notcommutative algebra
sympy
2012/03/16
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/16
Re: Issue 3099 in sympy: Expr.is_constant() is very slow in some cases
sympy
2012/03/15
Re: Issue 1058 in sympy: Classifying formulas
sympy
2012/03/15
Re: Issue 3086 in sympy: round() function overrides built-in
sympy
2012/03/15
Re: Issue 3086 in sympy: round() function overrides built-in
sympy
2012/03/14
Re: Issue 3069 in sympy: dsolve gets too many constants for a first order linear ode
sympy
2012/03/14
Re: Issue 2552 in sympy: (1/(x*y)).subs(x*y, whatever) doesn't work
sympy
2012/03/14
Re: Issue 3146 in sympy: order of Boolean args when pprint'ed
sympy
2012/03/14
Re: Issue 3145 in sympy: simultaneous substitution
sympy
2012/03/14
Re: Issue 3081 in sympy: Mul.is_positive gets very slow for a 15-factor term
sympy
2012/03/13
Re: Issue 3044 in sympy: qapply does not work for c_part*TensorProduct
sympy
2012/03/13
Re: Issue 3143 in sympy: Multiplication of immutable matrices gives wrong results on specific input
sympy
2012/03/13
Re: Issue 3142 in sympy: recursion error in sqrtdenest
sympy
2012/03/12
Re: Issue 2033 in sympy: solve should be able to handle rational function systems
sympy
2012/03/12
Re: Issue 1709 in sympy: separatevars fails if given an expression with noncommutative symbols
sympy
2012/03/12
Re: Issue 1811 in sympy: separatevars modifications
sympy
2012/03/12
Re: Issue 2025 in sympy: should separate and separatevars work harder?
sympy
2012/03/12
Re: Issue 3040 in sympy: Problem with simplify() with an expression with O()
sympy
2012/03/12
Re: Issue 2219 in sympy: Arbitrary constants in indefinite integration
sympy
2012/03/11
Re: Issue 3040 in sympy: Problem with simplify() with an expression with O()
sympy
2012/03/09
Re: Issue 1809 in sympy: extract_additively should aim for 0
sympy
2012/03/09
Re: Issue 3024 in sympy: simplify() doesn't work without extra factor
sympy
2012/03/09
Re: Issue 3022 in sympy: maximum recursion depth exceeded with expand(complex=True)
sympy
2012/03/09
Re: Issue 3133 in sympy: e.evalf(1) does not mean evaluate to 1 decimal place
sympy
2012/03/09
Re: Issue 2956 in sympy: Simetimes the test_hyperexpand.py (test_meijerg_shift_operators) fails in master.
sympy
2012/03/08
Re: Issue 2956 in sympy: Simetimes the test_hyperexpand.py (test_meijerg_shift_operators) fails in master.
sympy
2012/03/07
Re: Issue 1809 in sympy: extract_additively should aim for 0
sympy
2012/03/07
Re: Issue 2964 in sympy: S.One.is_prime gives True
sympy
2012/03/07
Issue 3133 in sympy: e.evalf(1) does not mean evaluate to 1 decimal place
sympy
Earlier messages
Later messages