{14} Tickets needing work (by component) (240 matches)

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algebra (18 matches)

Ticket Status Owner Created Summary
#4305 needs_work tbd 10/15/08 move finite fields into their own directory
#4539 needs_work burcin 11/17/08 plural wrapper
#4739 needs_work tbd 12/07/08 Add support for additive abelian groups
#5982 needs_work tbd 05/04/09 Can't construct fraction field
#6551 needs_work AlexGhitza 07/17/09 fix ugliness in printing of multivariate polynomials
#6607 needs_work tbd 07/23/09 Quadratics in GF(2^m)
#6800 needs_work burcin 08/22/09 formal/lazy/infinite powerseries
#7234 needs_work tbd 10/16/09 Unit groups for finite fields (and more generally)
#7585 needs_work AlexGhitza 12/02/09 Fast function field arithmetic
#7881 needs_work AlexGhitza 01/09/10 Make polynomials respect the _gcd framework so that they can use coercion in gcds
#8333 needs_work AlexGhitza 02/23/10 Finite fields to new coercion model
#8334 needs_work AlexGhitza 02/23/10 Improvements to residue fields
#8360 needs_work nthiery 02/25/10 Add an interface to Jean-Eric Pin's Semigroupe package
#6105 needs_work tbd 05/20/09 [with patch, needs work] Additions and changes in Group Algebras
#6183 needs_work AlexGhitza 06/02/09 [with patch, needs work] Quaternion algebra latexification
#6670 needs_work mraum 08/03/09 Port group algebras to the current coercion system
#7555 needs_work AlexGhitza 11/29/09 Fix Cayley tables, add operation tables
#8558 needs_work AlexGhitza 03/18/10 Make gcd use pari for univariate polynomial rings over number fields

algebraic geometry (2 matches)

Ticket Status Owner Created Summary
#7953 needs_work AlexGhitza 01/16/10 Curve printing only shows first defining equation
#7954 needs_work AlexGhitza 01/16/10 Defining affine curves in 3D space

algebraic topology (1 match)

Ticket Status Owner Created Summary
#6100 needs_work jhpalmieri 05/20/09 give a basis for homology and cohomology of chain complexes in terms of given generators

basic arithmetic (10 matches)

Ticket Status Owner Created Summary
#8098 needs_work AlexGhitza 01/27/10 solve_mod is horribly broken
#2567 needs_work somebody 03/17/08 import MPFR_PREC_MAX from mpfr.h instead of hard coding it to the 32 bit limit
#3999 needs_work somebody 08/30/08 [with patch, needs work] Wrapper class to treat additive groups as multiplicative goups
#5614 needs_work somebody 03/25/09 [with patch, not ready for review] add top-of-stack caching for fast_callable
#5615 needs_work cwitty 03/25/09 [with patch, not ready for review] use labels-as-values for fast_callable under gcc
#5759 needs_work was 04/11/09 bug in divides
#6132 needs_work 05/26/09 [with patch, needs work] cmp for number field elements
#7742 needs_work AlexGhitza 12/19/09 add a compose function to sage
#7859 needs_work AlexGhitza 01/06/10 bug in QQbar (easy to fix!)
#8017 needs_work AlexGhitza 01/20/10 incorrect trailing digits for continued fraction

build (7 matches)

Ticket Status Owner Created Summary
#6246 needs_work tbd 06/08/09 SAGE_FAT_BINARY still doesn't work
#3375 needs_work mabshoff 06/05/08 [with patch, mixed review] Fix building ntl on Solaris with make and ld
#4970 needs_work mabshoff 01/13/09 [with patch, not ready for review] modify tkinter detection in our python spkg so that it works on macs
#7230 needs_work tbd 10/15/09 [with spkg, needs work] Switch from setuptools to Distribute
#7484 needs_work tbd 11/17/09 update README.txt to require Fortran as a pre-requisite for compiling Sage on Linux
#3358 needs_work mabshoff 06/03/08 [with patch, needs review] Improve the building of eclib (shared/static objects)
#3924 needs_work jkantor 08/21/08 [with patch; needs work] Build Python as a framework build on OS X

calculus (4 matches)

Ticket Status Owner Created Summary
#3401 needs_work gfurnish 06/11/08 extend li to work with complex input
#3426 needs_work gfurnish 06/14/08 bessel_K function is broken
#6648 needs_work evanandel 07/28/09 adds riemann mapping and complex interpolation
#7357 needs_work burcin 10/30/09 Add non-offset logarithmic integral, Li

coding theory (3 matches)

Ticket Status Owner Created Summary
#6094 needs_work rlm 05/20/09 Change all occurrences of "method" to "algorithm"
#6452 needs_work rlm 06/30/09 [with patch, needs work] codes over rings
#7971 needs_work wdj 01/17/10 Change all occurrences of "method" to "algorithm" in coding/code_bounds.py

coercion (2 matches)

Ticket Status Owner Created Summary
#2952 needs_work roed 04/18/08 [with patch, needs work] LaurentPolynomialRing coercion error
#7741 needs_work robertwb 12/19/09 Can't construct a rational fraction from a symbolic one.

combinatorics (10 matches)

Ticket Status Owner Created Summary
#5288 needs_work mhansen 02/16/09 [with patch, not ready for review] cython gray code iterator for k-combinations of a set
#6095 needs_work mhansen 05/20/09 [with patch; needs work] implement sloane sequence: A060302 (digits of (pi^4+pi^5))^(1/6)
#6641 needs_work saliola 07/27/09 [with patch, needs work] switch the poset antichains method to use GenericBacktracker and add antichains_iterator.
#6654 needs_work mhansen 07/29/09 [with patch, needs work] new features in group algebra category
#6655 needs_work numata 07/29/09 [with patch, not ready for review] Clean up and new feature in partition
#6812 needs_work nborie 08/23/09 Enumerate integer list up to the action of a Permutation Group
#8287 needs_work slabbe 02/16/10 The _check used for creation of words makes it slower
#8392 needs_work nborie 02/27/10 Check when defining a permutation by one-line notation (list of int)
#8490 needs_work vdelecroix 03/10/10 Bad behavior of is_square_free for Words
#2215 needs_work mhansen 02/19/08 [with patch, needs work] if p is a permutation, matrix(p) should call p.to_matrix()

commutative algebra (8 matches)

Ticket Status Owner Created Summary
#1210 needs_work roed 11/19/07 [with patch, needs work] Cannot create distinct polynomial rings over p-adic rings with different print_modes
#2179 needs_work jbmohler 02/16/08 [with patch, needs work] implementation mpoly factoring with coefficients in ZZ
#4513 needs_work SimonKing 11/13/08 [with patch, needs work] Action of MatrixGroup on a MPolynomialRing
#6397 needs_work malb 06/24/09 [with patch, needs work] implement general Newton's method root finding for power series rings
#6416 needs_work malb 06/25/09 [with spkg and patch, needs work] Frobby for monomial ideals
#7883 needs_work malb 01/09/10 Added some functionality to ideals
#8173 needs_work malb 02/03/10 segfault in singular resultant
#1396 needs_work malb 12/04/07 [with patch, needs work] Ideal.groebner_basis should accept keyword arguments for strategy parameters

cygwin (2 matches)

Ticket Status Owner Created Summary
#7319 needs_work tbd 10/26/09 [with spkg, needs review] gdmodule requires libiconv on cygwin
#7321 needs_work tbd 10/26/09 [with spkg, needs review] numpy fails to build on cygwin due to not using the correct fortran compiler

distribution (4 matches)

Ticket Status Owner Created Summary
#5852 needs_work tornaria 04/22/09 [with patch, needs work] the detection of SAGE_ROOT in $SAGE_ROOT/sage script should expand symlinks recursively (fix this on systems that support readlink -f)
#5965 needs_work tornaria 05/02/09 [with patch, needs work] Check /dev/pts and /dev/shm requirement on linux
#4029 needs_work mabshoff 08/31/08 [with patch; needs work] sage-env kills the shell when called from "wrong" directory
#5296 needs_work iandrus 02/17/09 [with file] Update the OS X Readme

doctest (4 matches)

Ticket Status Owner Created Summary
#5155 needs_work mabshoff 02/01/09 Sage 3.3.a3: fix doctests that want write access to $SAGE_LOCAL
#8177 needs_work tbd 02/03/10 Breaking Integer's invariant can lead to a segfault in Sage 4.3.2.alpha1, Mac OS X 10.6.2
#1795 needs_work mhansen 01/16/08 [with patch, needs work] Adds support for cdef'd and cpdef'd functions to sage-coverage
#5987 needs_work AlexGhitza 05/05/09 [with patch, needs work] fix a few more bad comparison doctests

documentation (4 matches)

Ticket Status Owner Created Summary
#6495 needs_work tba 07/09/09 Build the reference manual incrementally
#3342 needs_work tba 05/31/08 [with spkg, needs work] bizarre source code introspection output
#3624 needs_work tba 07/09/08 cookbook documentation chapter: coding theory
#4857 needs_work GeorgSWeber 12/23/08 script to create spkg template

elliptic curves (2 matches)

Ticket Status Owner Created Summary
#128 needs_work was 10/13/06 possible clash for EllipticCurve(j-invariant) signature
#4453 needs_work 11/06/08 elliptic curves -- heegner_index command gives nonsense when rank > 1

experimental package (1 match)

Ticket Status Owner Created Summary
#4821 needs_work mabshoff 12/17/08 [with spkg, needs work] Experimental scilab-5.0.3.spkg

factorization (2 matches)

Ticket Status Owner Created Summary
#4283 needs_work anovocin 10/14/08 [with proto-patch] A Speed-up Patch for NTL's ZZXFactoring.c
#5945 needs_work tbd 04/29/09 fastify factorization of inferior integers with flint [in progress, do not review]

finance (2 matches)

Ticket Status Owner Created Summary
#3573 needs_work cswiercz 07/06/08 [with patch, with spkg, needs to be rebased] finance - Implementation of Sage interface to opentick
#4083 needs_work psinis 09/08/08 [with patch, needs work] sage.finance - Options pricing implementation

freebsd (2 matches)

Ticket Status Owner Created Summary
#7832 needs_work pjeremy 01/03/10 singular-3-1-0-4-20090818.p2 - fix compilation on FreeBSD
#5864 needs_work mhansen 04/22/09 [with patch, with review, needs work] Correctly inherit build environment in eclib

geometry (2 matches)

Ticket Status Owner Created Summary
#727 needs_work mstreng 09/21/07 find rational points on plane conic curves [with patch, needs work]
#6917 needs_work mhampton 09/10/09 [with patch] Minkowsky sum sould work with polyhedra and not only with polytopes

graphics (10 matches)

Ticket Status Owner Created Summary
#1431 needs_work was 12/08/07 basic plotting: add support for setting the location and labels of all tick marks on the x and y axes
#1483 needs_work mhampton 12/12/07 [with patch, needs work] animate -- polish the animate command
#2094 needs_work was 02/07/08 [with patch, needs more work] Add jpeg support to gd
#2189 needs_work whuss 02/16/08 [with patch, needs work] improve functionality of matrix_plot
#5128 needs_work was 01/29/09 [with patch, needs work] matplotlib Graphics() wrapper
#5229 needs_work was 02/10/09 [with patch, needs work] Jmol axes in the wrong place
#5514 needs_work wcauchois 03/13/09 [with patch, needs work] implement exclusions for parametric 3d plots
#6893 needs_work was 09/05/09 [with patch, needs work] Plotting code improvements
#7524 needs_work was 11/24/09 frame axes are lost when saving a graphic to a file
#7665 needs_work was 12/11/09 Make support for R graphics
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