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2777
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332
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answers
no
votes
2020-08-05 17:20:38 +0100
Cyrille
Test for a valid entry in a matrix
matrix
1k
views
3
answers
1
vote
2020-08-05 19:43:32 +0100
dan_fulea
Sage fails to recognize `1 + (1/2 + i*sqrt(3)/2)^3` is zero
roots-of-unity
cube-root
simplification
algebraic_number
568
views
1
answer
1
vote
2020-08-05 20:04:23 +0100
dan_fulea
How can I find the elements in a factor ring?
QuadraticField
NumberField
425
views
1
answer
no
votes
2020-08-02 14:14:47 +0100
slelievre
Timing : are hurwitz_zeta values cached?
timing
system_cached_result
hurwitz_zeta
1k
views
1
answer
1
vote
2020-08-03 01:01:41 +0100
slelievre
Compute determinant of matrix of Schur functions using Kronecker product
schur-functions
matrix
613
views
no
answers
no
votes
2020-08-02 04:02:13 +0100
adbforlife
Discrete log in quotient rings of univariate polynomial rings
discrete_log
327
views
no
answers
no
votes
2020-07-31 08:29:40 +0100
Cyrille
One step linear programming pivot
linear-programming
602
views
1
answer
1
vote
2020-07-29 19:11:54 +0100
slelievre
inline help feature not working on jupyter notebook
jupyter-notebook
introspection
windows10
sage-windows
865
views
1
answer
1
vote
2020-07-26 22:52:39 +0100
Florentin Jaffredo
Check if a symbolic polynomial is positive
symbolic-expression
symbolic-functions
polynomials
225
views
no
answers
no
votes
2020-07-26 17:02:14 +0100
slelievre
mxnet installs but fails on import
mxnet
743
views
1
answer
1
vote
2020-07-21 17:30:46 +0100
slelievre
Finding all complex nth roots
complex-numbers
1k
views
2
answers
1
vote
2020-07-17 19:54:18 +0100
EconJohn
Smoother Derivations of Hicksian Demands in Sage
economics
microeconomics
script
752
views
2
answers
2
votes
2020-07-17 19:18:06 +0100
slelievre
Zero Matrix has an Inverse over Finite Field?
finite-field
confirmed_issue
matrix
588
views
2
answers
1
vote
2020-07-16 19:09:11 +0100
Emmanuel Charpentier
Deriving a contract curve in sage
microeconomics
economics
general-equilibrium
565
views
1
answer
no
votes
2020-07-17 23:41:22 +0100
jaydfox
Difference between ComplexField and MPComplexField?
MPComplexField
complex
MPC
mpfr
663
views
1
answer
no
votes
2020-07-15 18:52:27 +0100
EconJohn
Obtaining analytical solutions to utility maximization problems
economics
analytical-solution
utility-maximization
385
views
1
answer
no
votes
2020-07-14 08:45:04 +0100
FrédéricC
can incidence algebras over ring that is not number ring?
SymmetricFunctions
Poset
incidence
564
views
2
answers
no
votes
2020-08-06 11:08:36 +0100
dan_fulea
Built-in tools for fast extraction of tuples of a given grade with respect to grading on [1, 2, ..., n]
combinatorics
540
views
1
answer
1
vote
2020-07-12 02:34:05 +0100
slelievre
Make program act on itself by entering certain areas of code (as a string) which it must itself execute
1k
views
2
answers
2
votes
2020-07-11 12:55:55 +0100
mwageringel
How to wrap a sympy function as a sage function ?
sympy
interface
466
views
no
answers
1
vote
2020-07-10 06:14:08 +0100
wintermute
Defining $S^1$ with four charts
sagemanifolds
manifolds
306
views
1
answer
2
votes
2020-08-18 18:47:10 +0100
dan_fulea
legendre_P(6,0) different evaluations
legendre
legendre_P
585
views
no
answers
no
votes
2020-07-04 19:34:36 +0100
lolora
how do I test if a function is continuous
limit
continuous
2k
views
3
answers
no
votes
2020-07-04 19:02:31 +0100
curios_mind
How to find all maximum length lists with a nested and display?
list
sort
128
views
no
answers
no
votes
2020-07-03 17:28:17 +0100
meryemafendi
Calling SageMath from an externel
1k
views
1
answer
no
votes
2020-07-04 11:20:20 +0100
mwageringel
Right choice for a dictionary of matrices with non constant coefficients.
matrices
dictionary
functions
218
views
no
answers
1
vote
2020-07-02 09:25:26 +0100
davidac897
Is there any graded Hopf algebra functionality?
graded_algebra
hopf_algebra
1k
views
3
answers
2
votes
2021-04-15 21:51:03 +0100
eric_g
Why `unable to convert (sin(h(x)), cos(h(x))) to a symbolic expression`?
symbolic-expression
1k
views
1
answer
1
vote
2020-07-02 03:07:15 +0100
nbruin
Is there a way to compute the norm form of a number ring?
NumberField
1k
views
1
answer
1
vote
2020-06-30 23:43:17 +0100
tmonteil
nearby algebraic number / convert polynomial type to expression type
TypeError
type
algebraic_number
algebraic
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