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1059
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2022-06-22 16:39:40 +0100
mn124700
Solving Ax = 0 (non-trivially)
matrix
equation-system
998
views
2
answers
2
votes
2023-01-15 22:52:30 +0100
Emmanuel Charpentier
Delayed evaluation (equivalent to := in Mathematica)?
delayed
evaluation
lambda
808
views
1
answer
1
vote
2022-06-15 20:59:28 +0100
rburing
Correct syntax for "solve(f.derivative(x1,x2)==(0,0))"
solve
derivative
list
426
views
1
answer
1
vote
2022-06-12 22:50:30 +0100
eric_g
How to reduce the number of terms in an expression by collecting terms / factoring
simplification
factoring
euclidean-domain
real-valued
collectterms
390
views
1
answer
1
vote
2022-06-13 05:13:54 +0100
John Palmieri
How to show the elements of GF(2^4) as z^k instead of a_0*1+a_1*z+a_2*z^2+a_3*z^3
finite-field
824
views
1
answer
no
votes
2022-06-09 19:09:19 +0100
Max Alekseyev
How to intersect subspaces of a combinatorial free module?
CombFreeModule
FreeModule
subspace
1k
views
1
answer
no
votes
2022-06-07 12:23:08 +0100
Sébastien Palcoux
Fastest way to solve non-negative linear diophantine equations
quick
diophantine
linear_equations
positive
partition
482
views
1
answer
no
votes
2022-05-26 08:42:27 +0100
ortollj
Monte_carlo Integration and Gauss coil formula
numerical
integration
monte-carlo
1k
views
1
answer
no
votes
2022-05-20 20:43:09 +0100
Max Alekseyev
Solve equation of matrices over integers
linear-algebra
rings
linear_equations
135
views
no
answers
no
votes
2022-05-14 03:36:37 +0100
cybervigilante
Why am I getting a solution to a dependent system?
dependent
system
165
views
no
answers
no
votes
2022-05-03 02:41:27 +0100
dan_fulea
Can you help with a powerful Sage code to solve the system in N-R method or other numerical methods ?
numerical_approx
1k
views
1
answer
1
vote
2022-04-30 23:12:44 +0100
Max Alekseyev
Solving linear inequality systems using Sage
inequalities
435
views
1
answer
1
vote
2022-05-02 15:02:19 +0100
kva
Evaluating the tangent vector of a previously saved and loaded integrated geodesic
sagemanifolds
geodesics
integrated_geodesic
tangent_vector
860
views
1
answer
no
votes
2022-04-23 00:06:09 +0100
John Palmieri
How do we define commutation relations?
commutation
algebra
casimir
215
views
no
answers
1
vote
2022-04-18 12:25:48 +0100
franpena
negative number cannot be raised to a fractional power in RDF
RDF
negative
power
872
views
1
answer
1
vote
2022-04-13 16:59:51 +0100
mouss5ss
.rref() over the reals?
RREF
real-valued
579
views
1
answer
1
vote
2022-04-13 15:50:38 +0100
rburing
How to make a list of polynomials callable?
polynomial
callable
298
views
1
answer
1
vote
2022-04-11 11:48:41 +0100
tmonteil
Doing a plot with sage-jupyterhub gets different result than on CoCalc
926
views
1
answer
1
vote
2022-03-27 22:03:30 +0100
Emmanuel Charpentier
A question of presentation
return
889
views
2
answers
1
vote
2022-03-23 18:39:57 +0100
slelievre
Stringification of concatenate expressions
strings
264
views
1
answer
no
votes
2022-03-22 17:06:42 +0100
slelievre
Defining an indexed list of variable with Latex_name
variables
286
views
1
answer
no
votes
2022-03-20 10:36:02 +0100
Emmanuel Charpentier
How to create a constrained symbolic vector
250
views
no
answers
1
vote
2022-03-19 15:40:33 +0100
ErWinz
plot_vector_field : some questions
vector
filed
268
views
no
answers
1
vote
2022-03-18 08:51:24 +0100
ErWinz
plot_vector_field : units
plot_vector_field
581
views
1
answer
no
votes
2022-03-15 01:31:33 +0100
timaeus
Coefficients of symmetric polynomials
coefficients
SymmetricFunctions
polynomial
603
views
1
answer
no
votes
2022-03-05 17:36:25 +0100
Cyrille
Changing a string in a list
list
817
views
1
answer
no
votes
2022-03-03 22:41:34 +0100
Emmanuel Charpentier
Declare diagonal matrix with unknown variables in GF(2).
matrix
galois
unknown
variables
697
views
1
answer
1
vote
2022-03-02 14:48:16 +0100
rburing
Polynomial multiplication using the DFT?
polynomial
multiplication
dft
convolution
381
views
1
answer
1
vote
2022-02-19 21:48:00 +0100
Emmanuel Charpentier
Changing one letter in integrand causes sagemath/giac crash
giac
Integrate
crash
472
views
no
answers
1
vote
2022-02-15 09:53:45 +0100
slelievre
Equation for hyperplane of a reflection - Try to do TODO on reflection group sage page
coxetergroup
Hyperplane
linear_algebra
linear_equations
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