| sympy__sympy-12419 | Tier A: the fix is stated in the issue | Sum of the elements of an identity matrix is zero |
| sympy__sympy-12489 | Tier A: the fix is stated in the issue | combinatorics.Permutation can't be subclassed properly |
| sympy__sympy-13091 | Tier A: the fix is stated in the issue | Return NotImplemented, not False, upon rich comparison with unknown type |
| sympy__sympy-13372 | Tier A: the fix is stated in the issue | UnboundLocalError in evalf |
| sympy__sympy-13480 | Tier A: the fix is stated in the issue | .subs on coth(log(tan(x))) errors for certain integral values |
| sympy__sympy-13974 | Tier A: the fix is stated in the issue | Evaluating powers of `TensorProduct` |
| sympy__sympy-15976 | Tier A: the fix is stated in the issue | A symbol ending with a number is made invisible when printing with MathML |
| sympy__sympy-16766 | Tier A: the fix is stated in the issue | PythonCodePrinter doesn't support Indexed |
| sympy__sympy-17318 | Tier A: the fix is stated in the issue | sqrtdenest raises IndexError |
| sympy__sympy-18189 | Tier A: the fix is stated in the issue | diophantine: incomplete results depending on syms order with permute=True |
| sympy__sympy-18698 | Tier A: the fix is stated in the issue | sqf and sqf_list output is not consistant |
| sympy__sympy-20154 | Tier A: the fix is stated in the issue | partitions() reusing the output dictionaries |
| sympy__sympy-21847 | Tier A: the fix is stated in the issue | itermonomials returns incorrect monomials when using min_degrees argument |
| sympy__sympy-22914 | Tier A: the fix is stated in the issue | PythonCodePrinter doesn't support Min and Max |
| sympy__sympy-23950 | Tier A: the fix is stated in the issue | Contains.as_set returns Contains |
| sympy__sympy-24562 | Tier A: the fix is stated in the issue | Rational calc value error |
| sympy__sympy-18211 | Tier C: the issue text repeats lines of the gold patch | `solveset` raises `NotImplementedError` instead of returning `ConditionSet` |
| sympy__sympy-19637 | Tier C: the issue text repeats lines of the gold patch | kernS: 'kern' referenced before assignment |
| sympy__sympy-21379 | Tier C: the issue text repeats lines of the gold patch | Unexpected `PolynomialError` when using simple `subs()` for particular expressions |
| sympy__sympy-21612 | Tier C: the issue text repeats lines of the gold patch | Latex parsing of fractions yields wrong expression due to missing brackets |
| sympy__sympy-12096 | Tier B: the issue points to the file or function that was changed | evalf does not call _imp_ recursively |
| sympy__sympy-13031 | Tier B: the issue points to the file or function that was changed | Behavior of Matrix hstack and vstack changed in sympy 1.1 |
| sympy__sympy-13551 | Tier B: the issue points to the file or function that was changed | Product(n + 1 / 2**k, [k, 0, n-1]) is incorrect |
| sympy__sympy-13647 | Tier B: the issue points to the file or function that was changed | Matrix.col_insert() no longer seems to work correctly. |
| sympy__sympy-13878 | Tier B: the issue points to the file or function that was changed | Precompute the CDF of several distributions where integration doesn't work well |
| sympy__sympy-15349 | Tier B: the issue points to the file or function that was changed | Incorrect result with Quaterniont.to_rotation_matrix() |
| sympy__sympy-15599 | Tier B: the issue points to the file or function that was changed | Mod(3*i, 2) unchanged |
| sympy__sympy-15875 | Tier B: the issue points to the file or function that was changed | is_zero is incorrect on complex integer |
| sympy__sympy-16450 | Tier B: the issue points to the file or function that was changed | Posify ignores is_finite assmptions |
| sympy__sympy-17655 | Tier B: the issue points to the file or function that was changed | Unexpected exception when multiplying geometry.Point and number |
| sympy__sympy-18199 | Tier B: the issue points to the file or function that was changed | nthroot_mod function misses one root of x = 0 mod p. |
| sympy__sympy-19040 | Tier B: the issue points to the file or function that was changed | Factor with extension=True drops a factor of y-1 |
| sympy__sympy-20590 | Tier B: the issue points to the file or function that was changed | Symbol instances have __dict__ since 1.7? |
| sympy__sympy-20916 | Tier B: the issue points to the file or function that was changed | pprint unicode does not format subscripts on Greek letters |
| sympy__sympy-22080 | Tier B: the issue points to the file or function that was changed | Mod function lambdify bug |
| sympy__sympy-22456 | Tier B: the issue points to the file or function that was changed | Argument invariance of codegen.ast String |
| sympy__sympy-23824 | Tier B: the issue points to the file or function that was changed | physics.hep.kahane_simplify() incorrectly reverses order of leading uncontracted gamma matrices |
| sympy__sympy-24066 | Tier B: the issue points to the file or function that was changed | SI._collect_factor_and_dimension() cannot properly detect that exponent is dimensionless |
| sympy__sympy-24443 | Tier B: the issue points to the file or function that was changed | `_check_homomorphism` is broken on PermutationGroups |
| sympy__sympy-24539 | Tier B: the issue points to the file or function that was changed | `PolyElement.as_expr()` not accepting symbols |
| sympy__sympy-24661 | Tier B: the issue points to the file or function that was changed | The evaluate=False parameter to `parse_expr` is ignored for relationals |
| sympy__sympy-11618 | disputed | distance calculation wrong |
| sympy__sympy-12481 | disputed | `Permutation` constructor fails with non-disjoint cycles |
| sympy__sympy-13615 | no quoted evidence | Complement doesn't work when input is a mixture of Symbols and numbers |
| sympy__sympy-13757 | no quoted evidence | Multiplying an expression by a Poly does not evaluate when the expression is on the left side of the multiplication |
| sympy__sympy-13798 | disputed | latex() and mul_symbol |
| sympy__sympy-13852 | disputed | Add evaluation for polylog |
| sympy__sympy-13877 | disputed | Matrix determinant raises Invalid NaN comparison with particular symbolic entries |
| sympy__sympy-14248 | no quoted evidence | The difference of MatrixSymbols prints as a sum with (-1) coefficient |
| sympy__sympy-14531 | no quoted evidence | StrPrinter setting are not respected by certain subexpressions |
| sympy__sympy-14711 | no quoted evidence | vector add 0 error |
| sympy__sympy-14976 | no quoted evidence | lambdify(modules='mpmath') doesn't wrap rationals |
| sympy__sympy-15017 | no quoted evidence | `len` of rank-0 arrays returns 0 |
| sympy__sympy-15345 | disputed | mathematica_code gives wrong output with Max |
| sympy__sympy-15809 | no quoted evidence | Zero-argument Min() and Max() |
| sympy__sympy-16597 | no quoted evidence | a.is_even does not imply a.is_finite |
| sympy__sympy-16792 | disputed | autowrap with cython backend fails when array arguments do not appear in wrapped expr |
| sympy__sympy-16886 | disputed | Morse encoding for "1" is not correct |
| sympy__sympy-17139 | disputed | simplify(cos(x)**I): Invalid comparison of complex I (fu.py) |
| sympy__sympy-17630 | no quoted evidence | Exception when multiplying BlockMatrix containing ZeroMatrix blocks |
| sympy__sympy-18763 | no quoted evidence | Incorrect parenthesizing of Subs |
| sympy__sympy-19346 | no quoted evidence | srepr not printing dict and set properly |
| sympy__sympy-19495 | no quoted evidence | Strange/wrong? behaviour of subs with ConditionSet / ImageSet |
| sympy__sympy-19783 | no quoted evidence | Dagger() * IdentityOperator() is not simplified |
| sympy__sympy-19954 | disputed | sylow_subgroup() IndexError |
| sympy__sympy-20428 | no quoted evidence | Result from clear_denoms() prints like zero poly but behaves wierdly (due to unstripped DMP) |
| sympy__sympy-20438 | disputed | `is_subset` gives wrong results |
| sympy__sympy-20801 | no quoted evidence | S(0.0) == S.false returns True |
| sympy__sympy-21596 | no quoted evidence | bug in is_subset(Reals) |
| sympy__sympy-21930 | disputed | Issues with Latex printing output in second quantization module |
| sympy__sympy-22714 | no quoted evidence | simpify gives `Imaginary coordinates are not permitted.` with evaluate(False) |
| sympy__sympy-23262 | no quoted evidence | Python code printer not respecting tuple with one element |
| sympy__sympy-23413 | no quoted evidence | bug with HNF removing rows |
| sympy__sympy-23534 | no quoted evidence | Using symbols to create functions doesn't work if there is an extra layer of parentheses |
| sympy__sympy-24213 | disputed | collect_factor_and_dimension does not detect equivalent dimensions in addition |