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439
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Tagged
742
views
1
answer
1
vote
2021-07-06 21:33:42 +0100
Max Alekseyev
Find binary solution over non square matrix
linear-algebra
443
views
2
answers
1
vote
2021-06-29 15:14:14 +0100
slelievre
differential equation
diffequation
graphics
constant
324
views
1
answer
no
votes
2021-06-19 16:32:50 +0100
slelievre
How tho pass an indexed variable to a function ?
programmation
436
views
1
answer
2
votes
2021-06-10 06:16:50 +0100
tkarn
Obtaining the Solomon-Orlik algebra in QPA with the help of Sage
matroid
307
views
1
answer
no
votes
2021-06-02 18:18:40 +0100
slelievre
Function which works with a vector define from outside not from inside
vector
443
views
2
answers
no
votes
2021-05-31 16:41:26 +0100
tmonteil
How to transform a derived set of inequation in the good polyhedron format
algebra
545
views
1
answer
2
votes
2021-05-27 21:05:52 +0100
mwageringel
Performance of PolynomialRing evaluation
performance
polynomial
ring
evaluation
1k
views
2
answers
3
votes
2021-05-24 10:58:49 +0100
rburing
Quick (trivial) Groebner basis but too long lift of one
groebner_basis
equations
PolynomialRing
ideal
lift
1k
views
2
answers
1
vote
2021-05-15 18:16:23 +0100
slelievre
Could we have a leaf_count() function in base sagemath?
suggestion
235
views
no
answers
1
vote
2021-05-12 01:20:33 +0100
Polydarya
A certain polyhedron-related computation: any way to get it quicker?
polyhedra
computation_time
738
views
1
answer
1
vote
2021-05-03 05:12:20 +0100
dsejas
How to define functions with varying number of variables
symbolic
function
definition
substitution
759
views
1
answer
1
vote
2021-05-04 21:00:27 +0100
slelievre
Geometry math
1k
views
1
answer
1
vote
2021-04-29 00:12:46 +0100
eric_g
Differential forms on non-standard spherical coordinates
differential_form
coordinates
manifolds
592
views
2
answers
1
vote
2021-04-26 00:48:13 +0100
tzeentch
How to express the coefficients of an iterated group action on a basis as a matrix?
coefficients
Extract_coefficients
quotient_ring
TypeError-Quotient
595
views
1
answer
no
votes
2021-04-18 18:14:59 +0100
Alain Ngalani
Running a for cycle in parallel
parallelization
for-loop
optimization
618
views
1
answer
2
votes
2021-04-11 09:50:20 +0100
vdelecroix
Problem with plotting a 3d Bezier curve
3D-plots
Bezier
curve
bug
697
views
2
answers
2
votes
2021-08-14 12:45:22 +0100
mjungmath
Is there a way to define a submanifold of a Euclidean space by providing a list of implicit constraints, instead of by declaring a separate manifold and explicitly defining the embedding?
integration
submanifolds
manifolds
embedding
surface
480
views
1
answer
1
vote
2021-04-08 09:55:39 +0100
eric_g
Is there a built-in way to integrate a vector or differential form field on an embedded submanifold of Euclidean space?
electromagnetism
integration
sagemanifolds
boundary
1k
views
2
answers
1
vote
2021-03-27 01:06:21 +0100
Juanjo
How to show that two given functions are linearly dependent
independence
dependence
differential_eqns
581
views
2
answers
1
vote
2021-03-26 23:55:46 +0100
Juanjo
How to find second order differential equation from general solution?
differential_eqns
306
views
1
answer
no
votes
2021-03-24 00:49:49 +0100
Emmanuel Charpentier
Elementwise functions for deep learning
elementwise
softmax
deep-learning
sigmoid
394
views
no
answers
1
vote
2021-03-08 14:06:24 +0100
Felix Blix
Customizing sage objects latex behaviour
latex
Jupyter
Configuration
typesetting
845
views
no
answers
no
votes
2021-02-24 11:34:26 +0100
Cyrille
Integer programming bi-indexed variables.
integer
programming
561
views
2
answers
no
votes
2021-02-23 21:58:25 +0100
Max Alekseyev
For cycles over n-uples
for_cycles
iteration
887
views
no
answers
no
votes
2021-02-13 21:40:36 +0100
rue82
prove an identity for any integer
symbolic
symbolic-expression
symbolic-variables
combinatorics
393
views
1
answer
no
votes
2021-02-07 11:52:00 +0100
eric_g
vector_field.apply_map before and after vector.display (weird behaviour)
vector_field
apply_map
display
336
views
1
answer
no
votes
2021-02-07 14:24:51 +0100
eric_g
Divergence of inverse square
divergence
dirac_delta
2k
views
1
answer
2
votes
2022-06-13 00:55:59 +0100
Max Alekseyev
Sage crash when computing variety for an ideal with many variables
variety
ideal
crash
719
views
1
answer
1
vote
2021-02-01 18:20:42 +0100
Emmanuel Charpentier
Use vector as variable for diff but as values for calculation
vector
symbolic-expression
callable
1k
views
1
answer
no
votes
2021-01-25 07:45:16 +0100
dsejas
integral of function with sgn (x,I) inside
sgn
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