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12751
questions
Tagged
465
views
1
answer
1
vote
2022-02-18 19:48:13 +0200
ddd
Solve with the assumption z!=0
equation
583
views
1
answer
1
vote
2022-02-18 23:30:02 +0200
mwageringel
many integrals cause giac crash but work inside giac
giac
Integrate
1k
views
1
answer
1
vote
2022-02-20 14:48:12 +0200
eric_g
installing on linux
447
views
1
answer
1
vote
2022-02-19 21:48:00 +0200
Emmanuel Charpentier
Changing one letter in integrand causes sagemath/giac crash
giac
Integrate
crash
877
views
1
answer
1
vote
2022-02-23 10:35:38 +0200
slelievre
Factoring an integer inside a ring of integers different from $\mathbb{Z}$
factorization
order
CyclotomicField
377
views
1
answer
1
vote
2022-02-22 13:07:43 +0200
rburing
Absolute number field extension
NumberField
absolute_polynomial
2k
views
1
answer
1
vote
2022-02-22 23:05:55 +0200
rburing
discrete_log?!
discrete_log
251
views
1
answer
no
votes
2022-02-25 19:39:18 +0200
Max Alekseyev
MacNeille completion for posets with Sage
posets
502
views
1
answer
2
votes
2022-02-25 17:21:37 +0200
Sébastien
Changing the zoom argument in tachyon plots is moving the graphics objects being shown. Why?
1k
views
1
answer
1
vote
2022-02-25 22:19:12 +0200
eric_g
conjugate of scalar field
sagemanifolds
scalar_field
conjugate
658
views
1
answer
1
vote
2022-02-27 14:52:37 +0200
slelievre
recognize a rational function is a polynomial
FractionFieldElement
LaurentPolynomial
637
views
1
answer
1
vote
2022-02-26 16:49:03 +0200
rburing
Contour Plot of 1/(2*pi*sqrt(x^2 + y^2)), why is it square? How to fix it?
contours
2Dplot
contour_plot
howto
429
views
1
answer
1
vote
2022-02-27 17:47:35 +0200
rburing
GB for I=ideal(x^3-3*x^2-y+1,-x^2+y^2-1) leaves out a further step.
groebner_basis
668
views
1
answer
2
votes
2022-05-15 16:38:48 +0200
Daniel Lauer
EllipticCurve.rank (mwrank) leads to segmentation fault in Sage 9.5/9.0, but to a regular exception in Sage 8.2. Is this a bug of Sage 9.5/9.0?
segmentation_fault
crash
mwrank
division_by_zero
837
views
1
answer
no
votes
2022-02-27 15:43:13 +0200
slelievre
Installing sage 9.5 from source on Ubuntu 20.04
ubuntu
conda
843
views
1
answer
2
votes
2022-02-28 17:22:39 +0200
dsejas
Assume a function is real-valued
complex-numbers
function
assumption
357
views
1
answer
no
votes
2022-03-01 22:33:04 +0200
rburing
How to construct a condition on the family name of a variable without notice to its index
conditions
397
views
1
answer
3
votes
2022-03-02 07:54:45 +0200
rburing
primes of the form (p^q-q^p)/2 bad syntax?
768
views
1
answer
1
vote
2022-03-02 14:48:16 +0200
rburing
Polynomial multiplication using the DFT?
polynomial
multiplication
dft
convolution
1k
views
1
answer
1
vote
2022-03-02 17:08:36 +0200
John Palmieri
strange result when finding the index of a boolean list
list
668
views
1
answer
1
vote
2022-03-03 02:47:49 +0200
Max Alekseyev
How to select a serie of sublists according to an other list
list
640
views
1
answer
no
votes
2022-03-03 11:30:00 +0200
rburing
Conditional list comprehension
list
comprehension
1k
views
1
answer
1
vote
2022-03-05 18:22:43 +0200
Emmanuel Charpentier
Error from integration using mpmath quad
python
mpmath
integral_equation
numerical_integral
888
views
1
answer
no
votes
2022-03-03 22:41:34 +0200
Emmanuel Charpentier
Declare diagonal matrix with unknown variables in GF(2).
matrix
galois
unknown
variables
566
views
1
answer
2
votes
2022-03-06 03:30:33 +0200
John Palmieri
replicate recursive sum
537
views
1
answer
no
votes
2022-03-05 15:44:45 +0200
Emmanuel Charpentier
Bug in series evaluated at 0
series
confirmed_issue
bug
690
views
1
answer
no
votes
2022-03-05 18:19:54 +0200
Emmanuel Charpentier
Partial evaluation of a MV Polynomial.
polynomial
partial
evaluation
699
views
1
answer
no
votes
2022-03-05 17:36:25 +0200
Cyrille
Changing a string in a list
list
356
views
1
answer
1
vote
2022-03-06 20:38:52 +0200
ErWinz
an uncomprehensible "max"
448
views
1
answer
1
vote
2022-03-07 18:26:07 +0200
Emmanuel Charpentier
sum with indexed variable
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