{88} Active tickets mhansen participated in by component (copy) (102 matches)

Here are all the open tickets mhansen participated in by component:

Results (1 - 100 of 102)

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algebra (4 matches)

Ticket Lastmod Summary Status Type Priority
#8972 70 days Inversion and fraction fields for power series rings needs_work defect major
#9773 135 days Abelian groups needs_info enhancement major
#4621 523 days '2' not in QQbar -- canonical embedding of subfields needs_info defect major
#6941 1092 days GCD, XGCD for polynomial rings with templating needs_work defect minor

basic arithmetic (4 matches)

Ticket Lastmod Summary Status Type Priority
#14416 16 days weird conversion from QQ to RDF needs_review defect major
#2567 136 days import MPFR_PREC_MAX from mpfr.h instead of hard coding it to the 32 bit limit needs_work defect major
#9677 308 days Sage Sets don't implement genuine comparison needs_work defect major
#12236 360 days random element madness new defect minor

build (4 matches)

Ticket Lastmod Summary Status Type Priority
#9914 77 days Remove some libraries from Cython modules in module_list.py needs_info defect major
#13190 260 days make sage use setuptools instead of distutils needs_review enhancement major
#12659 260 days build the sage library in place needs_work enhancement major
#13083 352 days Import fails in sage-python new defect major

calculus (1 match)

Ticket Lastmod Summary Status Type Priority
#10064 499 days -1 in expression "is_positive". positive_review defect critical

coding theory (1 match)

Ticket Lastmod Summary Status Type Priority
#6452 1248 days [with patch, needs work] codes over rings needs_work enhancement major

coercion (2 matches)

Ticket Lastmod Summary Status Type Priority
#2952 1712 days [with patch, needs work] LaurentPolynomialRing coercion error needs_work defect critical
#8648 946 days Generic __call__ function for parents prevents empty input in constructor new defect major

combinatorics (11 matches)

Ticket Lastmod Summary Status Type Priority
#14350 25 hours Implement multiplicative inverses of cycle index series needs_review enhancement major
#10193 23 days Create the category of SetsWithGrading needs_work enhancement major
#13317 70 days Make species use UniqueRepresentation needs_work enhancement major
#10227 157 days change_labels for sum species structure does not actually change the labels needs_review defect major
#10084 285 days Lazy power series are created with incorrect order needs_work defect major
#12804 351 days infinite loop in find method of a finite word needs_info defect major
#11386 480 days Add a bracelet combinatorial class needs_work enhancement major
#3368 1500 days bug in CartesianProduct new defect major
#2215 1048 days [with patch, needs work] if p is a permutation, matrix(p) should call p.to_matrix() needs_work enhancement minor
#2312 1391 days add support for braclets, necklaces, and Lyndon words, of a fixed length new enhancement minor
#3389 1500 days CartesianProduct infinite sequences new enhancement minor

commutative algebra (3 matches)

Ticket Lastmod Summary Status Type Priority
#12977 20 hours Let singular_function expect "attributes" not as a dict needs_review defect major
#9789 1004 days Add support for degree bounds of Groebner bases using M2 new enhancement major
#7577 1268 days move multivariate polynomials over RR to libsingular needs_info enhancement major

doctest coverage (1 match)

Ticket Lastmod Summary Status Type Priority
#1795 77 days [with patch, needs work] Adds support for cdef'd functions to sage-coverage needs_work defect minor

documentation (6 matches)

Ticket Lastmod Summary Status Type Priority
#6255 397 days update doc system to jsmath and improve build system (parallel doc builds) new defect major
#9964 959 days Document _pari_ and _pari_init_ new defect major
#2335 1707 days add documentation to the programming guide about _sage_src_ new enhancement major
#1422 675 days add bibtex function to get the bibtex code for citing the sage components new enhancement minor
#3615 1707 days update constructions document for solving linear equations. new defect minor
#10077 728 days Improve doc about coding conventions needs_work enhancement trivial

elliptic curves (1 match)

Ticket Lastmod Summary Status Type Priority
#10108 943 days Calling mwrank(-10) hangs Sage, but uses very little CPU time needs_work defect major

factorization (1 match)

Ticket Lastmod Summary Status Type Priority
#10951 359 days ecmfactor should take as optional argument the sigma value needs_work enhancement minor

graphics (2 matches)

Ticket Lastmod Summary Status Type Priority
#3546 420 days line3d with jmol draws curves instead of straight lines new defect minor
#1893 1221 days [with bundle, needs additional review] Added graphical plotting to discrete random variables. needs_work enhancement minor

graph theory (3 matches)

Ticket Lastmod Summary Status Type Priority
#1314 12 days graphs: calculate tutte polynomial new enhancement major
#14529 18 days Drastic performance improvement of computing the chromatic polynomial new enhancement major
#7304 178 days Contract edge in graph needs_info enhancement major

group theory (1 match)

Ticket Lastmod Summary Status Type Priority
#2153 1873 days [with bundle, needs additional review] Defined Hom parent of group homomorphisms. needs_work enhancement major

interfaces (8 matches)

Ticket Lastmod Summary Status Type Priority
#2120 96 days Maple interface completely broken with Maple 11 needs_work defect major
#6618 140 days Follow up on #6591: make tightpage work even in the notebook needs_work defect major
#10294 356 days Slowness of pexpect interfaces on some machines new defect major
#2963 370 days make it so that strings pass as arguments and keyword arguments for the expect interfaces are passed down as string. new enhancement major
#12948 370 days Document really well how to get the R interface to accept keywords new enhancement major
#11643 659 days Maxima precision new defect major
#2420 671 days Extending the gap interface to uni- and multivariate polynomial rings over number fields needs_work enhancement major
#7401 1278 days Derivative at a point is not translated into Maxima needs_work defect major

linear algebra (9 matches)

Ticket Lastmod Summary Status Type Priority
#13564 101 days Improve diagonal from matrix/matrix2.pyx needs_info enhancement major
#12051 517 days LLL algorithm not available for matrices over QQ or RR new enhancement major
#3435 1163 days physically delete GSL BLAS so that nothing can link against it new task major
#7723 1204 days Sparse matrices for double fields needs_work enhancement major
#7163 1285 days right kernel does not respect sparse=True new defect major
#6410 1304 days [with patch; needs work] optimize creation of diagonal matrices needs_work enhancement major
#9011 844 days the numpy SVD decomposition docstring is wrong new defect minor
#804 863 days Matrix should not inherit from AlgebraElement new defect minor
#3048 1127 days add generic LU decomposition needs_work enhancement minor

misc (7 matches)

Ticket Lastmod Summary Status Type Priority
#3784 429 days add support for SAGE_PYTHONPATH needs_info enhancement major
#10906 805 days lazy import can break unique representation new defect major
#3685 1438 days [with patch; needs work] make damned sure that "import sage.all" doesn't import ipython needs_work defect major
#9704 327 days refactor "trace" -- make trace command call trace method on input if available needs_info enhancement minor
#3783 332 days cached_method could use some improvements new enhancement minor
#6547 709 days deprecate the use of all.py instead of __init__.py new enhancement minor
#5299 1555 days add functions for Mercurial queues to the hg_sage interface new enhancement minor

notebook (7 matches)

Ticket Lastmod Summary Status Type Priority
#66 113 days notebook -- should be able export (=print) to latex/pdf/dvi new enhancement major
#1608 345 days Make optional spkg for MathJax png fonts needs_work enhancement major
#10057 499 days Change import location for decorator_defaults in sagenb interact.py needs_review defect major
#5494 1533 days Make it so that non-Sage notebook modes can display typeste output new enhancement major
#4490 1654 days notebook -- add a checkbox that enables/disables implicit multiplication new enhancement major
#2827 1220 days sage -notebook does not handle options passed to it correctly new defect minor
#3612 1780 days add linkable tracebacks in the notebook new enhancement minor

number fields (2 matches)

Ticket Lastmod Summary Status Type Priority
#7160 8 days comparison with quadratic number field elements needs work needs_review defect major
#7545 13 days Gaussian Integers needs_info enhancement minor

number theory (2 matches)

Ticket Lastmod Summary Status Type Priority
#6426 469 days ECHIDNA (Elliptic Curves and Higher Dimensional Analogues) needs_work enhancement major
#9451 1050 days [with patch, needs work] sieve of atkin new enhancement major

numerical (2 matches)

Ticket Lastmod Summary Status Type Priority
#4942 429 days find_root() is broken when interval borders cannot be evaluated new defect critical
#3115 1839 days scientific notation exponents should be multiples of 3 new enhancement minor

packages: optional (2 matches)

Ticket Lastmod Summary Status Type Priority
#13022 339 days Make PyQt an optional spkg needs_work enhancement major
#7891 361 days spkg's QScintilla2 new enhancement major

packages: standard (4 matches)

Ticket Lastmod Summary Status Type Priority
#8290 189 days Support HDF5 needs_info enhancement major
#3317 360 days a citation system for Sage components needs_review task major
#8740 360 days Upgrade sqlalchemy to 0.7.6 needs_review enhancement major
#12010 367 days Make it easy to convert R variables to Sage new enhancement minor

padics (1 match)

Ticket Lastmod Summary Status Type Priority
#6084 311 days Improved p-adic polynomials needs_info enhancement major

performance (1 match)

Ticket Lastmod Summary Status Type Priority
#4986 641 days [with patch, do not review] import audit class to sage/all.py needs_work enhancement major

porting (1 match)

Ticket Lastmod Summary Status Type Priority
#11705 8 days Port Sage to SUSE Linux Power 7 (ppc64). new enhancement major

scripts (1 match)

Ticket Lastmod Summary Status Type Priority
#12639 300 days The sage-env script doesn't respect PYTHONPATH needs_review defect major

symbolics (8 matches)

Ticket Lastmod Summary Status Type Priority
#11539 22 hours Sage incorrectly interprets factorials in equations. positive_review defect critical
#10849 140 days behaviour of gamma strangely sensitive needs_work defect major
#9329 166 days Improve documentation of how to access parts of the expression tree of a symbolic expression new enhancement major
#8321 399 days numerical integration with arbitrary precision needs_work defect major
#11613 673 days RealInterval expression comparisons broken new defect major
#9556 707 days Dynamic attributes for symbolic expressions needs_work enhancement major
#6756 793 days Implement ``diff`` format symbolic derivative in new symbolics needs_work enhancement major
#10636 249 days Make Bessel zeros available symbolically new enhancement minor
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