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193
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Tagged
algebra
×
1k
views
1
answer
1
vote
2019-06-09 10:49:14 +0200
FrédéricC
Efficient way to define many variables?
algebra
294
views
1
answer
no
votes
2019-08-07 14:27:21 +0200
Iguananaut
central idempotent of a finite dimensional algebra
algebra
central_idempotents
499
views
1
answer
no
votes
2019-08-09 15:16:17 +0200
rburing
Define the affine variety $X = V (y − x^2, y − x + 1)$.
AlgebraicGeometry
algebra
geometry
CommutativeAlgebra
463
views
1
answer
1
vote
2019-08-21 11:04:41 +0200
rburing
Computing a formula in SAGE
calculus
algebra
406
views
1
answer
1
vote
2019-10-01 18:41:15 +0200
joakim_uhlin
Weak positivity
algebra
232
views
1
answer
no
votes
2020-10-11 23:10:00 +0200
slelievre
Reuse of already entered parameters
algebra
415
views
1
answer
2
votes
2019-11-01 18:55:10 +0200
Emmanuel Charpentier
How to solve this algebraic equation by SageMath (rather than by hand)
algebra
solve
149
views
1
answer
no
votes
2019-11-13 14:09:14 +0200
Iguananaut
Vector multiplication
algebra
172
views
1
answer
1
vote
2019-12-05 18:36:44 +0200
Jose Brox
Creating an object of the Magmatic Algebras category
algebra
FreeAlgebra
object
category
214
views
1
answer
1
vote
2020-01-14 18:04:21 +0200
John Palmieri
finite simplicial complexes, projective spaces, facets, giving strange output
SimplicialComplex
projective
homology
cohomology
algebra
251
views
1
answer
2
votes
2020-01-18 14:29:38 +0200
rburing
Testing whether polynomial is in algebra of other polynomials
algebra
592
views
1
answer
2
votes
2020-01-21 13:37:58 +0200
rburing
how to best simplify/factor symbolic expressions
factor
symbolic
full_simplify
algebra
236
views
1
answer
1
vote
2020-04-13 15:42:49 +0200
Sébastien
How to solve a linear equation within a field of rational functions?
algebra
linear_equations
253
views
1
answer
no
votes
2020-05-03 16:14:31 +0200
tmonteil
Decomposition of a matrix in subvectors
algebra
168
views
1
answer
no
votes
2020-05-27 09:58:07 +0200
Sébastien
Conversion from a ring to another for matrix
algebra
162
views
1
answer
no
votes
2020-06-08 00:23:28 +0200
tmonteil
How to define conditionaly two vector from one
algebra
210
views
1
answer
no
votes
2020-07-02 09:45:48 +0200
tmonteil
How to organize a list according to an other list
algebra
274
views
1
answer
no
votes
2020-07-13 12:05:47 +0200
Sébastien
ipynb notebook for Beezer's Linear Algebra supplement
notebook
beezer
linear
algebra
165
views
1
answer
no
votes
2020-07-17 01:09:44 +0200
Juanjo
Unknown exponents causing problem to not be solved
script
algebra
224
views
1
answer
no
votes
2020-07-17 21:39:16 +0200
ortollj
$e^\left({\frac{-alog(x1)}{a+b}+\frac{alog(x1)}{a+b}+\frac{alog(x2)}{a+b}-\frac{alog(x3)}{a+b}}\right)$ does not simplify in sage
simplify_full
algebra
176
views
1
answer
no
votes
2020-07-17 23:12:31 +0200
Emmanuel Charpentier
equation does not simplify due to fractional exponent
solve-commands
algebra
439
views
1
answer
no
votes
2020-07-30 23:58:30 +0200
John Palmieri
Creating a matrix from block
algebra
202
views
1
answer
no
votes
2020-08-01 07:48:39 +0200
slelievre
Can't do simple algebraic division
algebra
division
400
views
1
answer
no
votes
2020-09-14 11:27:34 +0200
tmonteil
Pedagogical Fourier Motzkin
algebra
642
views
1
answer
no
votes
2020-09-30 14:22:16 +0200
slelievre
Splitting a list into sub-list
algebra
750
views
1
answer
1
vote
2020-09-28 20:35:35 +0200
slelievre
Concatenation of lists
algebra
1k
views
1
answer
-2
votes
2020-10-06 00:40:56 +0200
slelievre
To give a name to an append list
algebra
149
views
1
answer
no
votes
2020-10-08 09:38:36 +0200
slelievre
Seemingly false answer by bool()
algebra
162
views
1
answer
no
votes
2020-10-08 08:31:09 +0200
Emmanuel Charpentier
Solve in inequalities return two separate solutions. Could they be gathered ?
algebra
322
views
1
answer
1
vote
2020-11-23 20:57:47 +0200
rburing
Klee-Minty cube vertices for D=5
algebra
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division
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factor
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FreeAlgebra
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full_simplify
×1
geometry
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homology
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linear
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