| sympy__sympy-12419 | Tier A: the fix is stated in the issue | Sum of the elements of an identity matrix is zero |
| 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-13915 | Tier A: the fix is stated in the issue | Issue with a substitution that leads to an undefined expression |
| sympy__sympy-13971 | Tier A: the fix is stated in the issue | Display of SeqFormula() |
| sympy__sympy-14774 | Tier A: the fix is stated in the issue | Latex printer does not support full inverse trig function names for acsc and asec |
| sympy__sympy-15346 | Tier A: the fix is stated in the issue | can't simplify sin/cos with Rational? |
| sympy__sympy-15609 | Tier A: the fix is stated in the issue | Indexed matrix-expression LaTeX printer is not compilable |
| sympy__sympy-17022 | Tier A: the fix is stated in the issue | Lambdify misinterprets some matrix expressions |
| sympy__sympy-18057 | Tier A: the fix is stated in the issue | Sympy incorrectly attempts to eval reprs in its __eq__ method |
| sympy__sympy-18189 | Tier A: the fix is stated in the issue | diophantine: incomplete results depending on syms order with permute=True |
| sympy__sympy-18532 | Tier A: the fix is stated in the issue | expr.atoms() should return objects with no args instead of subclasses of Atom |
| sympy__sympy-18621 | Tier A: the fix is stated in the issue | BlockDiagMatrix with one element cannot be converted to regular Matrix |
| sympy__sympy-18698 | Tier A: the fix is stated in the issue | sqf and sqf_list output is not consistant |
| sympy__sympy-18835 | Tier A: the fix is stated in the issue | uniq modifies list argument |
| sympy__sympy-19487 | Tier A: the fix is stated in the issue | Rewrite sign as abs |
| sympy__sympy-20154 | Tier A: the fix is stated in the issue | partitions() reusing the output dictionaries |
| sympy__sympy-20442 | Tier A: the fix is stated in the issue | convert_to seems to combine orthogonal units |
| sympy__sympy-21627 | Tier A: the fix is stated in the issue | Bug: maximum recusion depth error when checking is_zero of cosh expression |
| sympy__sympy-21847 | Tier A: the fix is stated in the issue | itermonomials returns incorrect monomials when using min_degrees argument |
| sympy__sympy-22005 | Tier A: the fix is stated in the issue | detection of infinite solution request |
| sympy__sympy-24152 | Tier A: the fix is stated in the issue | Bug in expand of TensorProduct + Workaround + Fix |
| sympy__sympy-20322 | Tier C: the issue text repeats lines of the gold patch | Inconsistent behavior for sympify/simplify with ceiling |
| 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-11400 | Tier B: the issue points to the file or function that was changed | ccode(sinc(x)) doesn't work |
| sympy__sympy-11897 | Tier B: the issue points to the file or function that was changed | LaTeX printer inconsistent with pretty printer |
| sympy__sympy-12171 | Tier B: the issue points to the file or function that was changed | matematica code printer does not handle floats and derivatives correctly |
| 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-13043 | Tier B: the issue points to the file or function that was changed | decompose() function in intpoly returns a list of arbitrary order |
| sympy__sympy-13177 | Tier B: the issue points to the file or function that was changed | Mod(x**2, x) is not (always) 0 |
| 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-13773 | Tier B: the issue points to the file or function that was changed | @ (__matmul__) should fail if one argument is not a matrix |
| sympy__sympy-14817 | Tier B: the issue points to the file or function that was changed | Error pretty printing MatAdd |
| sympy__sympy-15011 | Tier B: the issue points to the file or function that was changed | lambdify does not work with certain MatrixSymbol names even with dummify=True |
| sympy__sympy-16106 | Tier B: the issue points to the file or function that was changed | mathml printer for IndexedBase required |
| sympy__sympy-16503 | Tier B: the issue points to the file or function that was changed | Bad centering for Sum pretty print |
| 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-18087 | Tier B: the issue points to the file or function that was changed | Simplify of simple trig expression fails |
| 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-19254 | Tier B: the issue points to the file or function that was changed | sympy.polys.factortools.dmp_zz_mignotte_bound improvement |
| sympy__sympy-20049 | Tier B: the issue points to the file or function that was changed | Point.vel() should calculate the velocity if possible |
| 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-20639 | Tier B: the issue points to the file or function that was changed | inaccurate rendering of pi**(1/E) |
| sympy__sympy-21614 | Tier B: the issue points to the file or function that was changed | Wrong Derivative kind attribute |
| 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-11870 | disputed | simplifying exponential -> trig identities |
| sympy__sympy-12236 | no quoted evidence | Wrong result with apart |
| sympy__sympy-12454 | disputed | is_upper() raises IndexError for tall matrices |
| sympy__sympy-12481 | disputed | `Permutation` constructor fails with non-disjoint cycles |
| sympy__sympy-13146 | no quoted evidence | Exponent doesn't fully simplify |
| sympy__sympy-13437 | no quoted evidence | bell(n).limit(n, oo) should be oo rather than bell(oo) |
| sympy__sympy-13471 | no quoted evidence | Python 2->3 pickle fails with float-containing expressions |
| sympy__sympy-13895 | no quoted evidence | (-x/4 - S(1)/12)**x - 1 simplifies to an inequivalent expression |
| sympy__sympy-14024 | no quoted evidence | Inconsistency when simplifying (-a)**x * a**(-x), a a positive integer |
| sympy__sympy-14308 | no quoted evidence | vectors break pretty printing |
| sympy__sympy-14317 | no quoted evidence | LaTeX printer does not use the same order of monomials as pretty and str |
| sympy__sympy-14396 | disputed | Poly(domain='RR[y,z]') doesn't work |
| sympy__sympy-15308 | no quoted evidence | LaTeX printing for Matrix Expression |
| sympy__sympy-15345 | disputed | mathematica_code gives wrong output with Max |
| sympy__sympy-15678 | disputed | Some issues with idiff |
| sympy__sympy-16281 | no quoted evidence | Product pretty print could be improved |
| sympy__sympy-16792 | disputed | autowrap with cython backend fails when array arguments do not appear in wrapped expr |
| sympy__sympy-16988 | disputed | Intersection should remove duplicates |
| 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-19007 | no quoted evidence | Wrong matrix element fetched from BlockMatrix |
| sympy__sympy-20212 | disputed | 0**-oo produces 0, the documentation says it should produce zoo |
| sympy__sympy-21055 | no quoted evidence | `refine()` does not understand how to simplify complex arguments |
| sympy__sympy-21171 | disputed | _print_SingularityFunction() got an unexpected keyword argument 'exp' |
| sympy__sympy-22714 | no quoted evidence | simpify gives `Imaginary coordinates are not permitted.` with evaluate(False) |
| sympy__sympy-22840 | no quoted evidence | cse() has strange behaviour for MatrixSymbol indexing |
| sympy__sympy-23117 | no quoted evidence | sympy.Array([]) fails, while sympy.Matrix([]) works |
| sympy__sympy-23191 | no quoted evidence | display bug while using pretty_print with sympy.vector object in the terminal |
| sympy__sympy-23262 | no quoted evidence | Python code printer not respecting tuple with one element |
| sympy__sympy-24102 | no quoted evidence | Cannot parse Greek characters (and possibly others) in parse_mathematica |
| sympy__sympy-24213 | disputed | collect_factor_and_dimension does not detect equivalent dimensions in addition |
| sympy__sympy-24909 | no quoted evidence | Bug with milli prefix |