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12755
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Tagged
1k
views
3
answers
1
vote
2019-03-06 16:28:11 +0200
Juanjo
What an efficient way to construct a n by n matrix with all entries -1?
299
views
no
answers
3
votes
2019-03-06 17:34:45 +0200
Dmitri
subset of sphere defined by inequalities
sphere
geometry
600
views
1
answer
1
vote
2019-03-07 00:47:01 +0200
slelievre
convert .solve output to function
symbolic
3k
views
3
answers
1
vote
2019-03-07 05:04:51 +0200
Sunil pasupulati
i want to define field \mathbb Q (\sqrt 2,\sqrt 3) what command should use?
extension-field
304
views
no
answers
2
votes
2019-03-07 12:51:58 +0200
slelievre
Branching to Levi Subgroups in Sage
liealgebra
representations
weight_lattices
255
views
no
answers
1
vote
2019-03-07 14:29:01 +0200
FrédéricC
Wrong output by plotting with SageMath Version 8.4.rc1 (Trusted)
2Dplot
error
1k
views
1
answer
1
vote
2019-03-07 17:23:04 +0200
rburing
Cannot solve differential equation (Lane-Emden equation) numerically
difference-equation
numerically
738
views
1
answer
no
votes
2019-03-07 20:21:40 +0200
FrédéricC
Is there a package for sagecell ?
sagecell
install
1k
views
1
answer
1
vote
2019-03-08 01:34:02 +0200
Juanjo
Solving trigonometric equations in interval.
382
views
1
answer
1
vote
2019-03-08 06:23:39 +0200
nbruin
Why do I need to use real or real() some of the times?
1k
views
1
answer
1
vote
2019-03-08 08:02:33 +0200
Emmanuel Charpentier
Factor a solve output
factor
solve
type
424
views
no
answers
no
votes
2019-03-09 09:49:43 +0200
ortollj
displaying png in sage-8.1.ova VirtualBox notebook
png
display
OVA
virtualbox
1k
views
1
answer
1
vote
2019-03-09 12:40:30 +0200
rburing
transformation matrix for variable matrix of given jordan type
matrices
392
views
1
answer
no
votes
2019-03-09 16:35:36 +0200
Emmanuel Charpentier
can anyone help me solve this problem? (substitution)
274
views
no
answers
no
votes
2019-03-09 19:05:36 +0200
calc314
TypeError: cannot solve differential equation
desolve_system
TypeError
1k
views
1
answer
2
votes
2019-03-09 19:21:36 +0200
FrédéricC
How can I detect failure of analytical integration?
analytical
integral
failure
dectection
542
views
1
answer
1
vote
2019-03-10 16:56:21 +0200
FrédéricC
Obtaining a poset from Posets(n)
2k
views
2
answers
1
vote
2019-03-11 06:12:45 +0200
nur_hamid
How to change sqrt(5) to decimal?
sqrt
247
views
no
answers
no
votes
2019-03-11 15:03:57 +0200
olf
Using CPLEX via SAGE when it's package installed
CPLEX
package
Debian
1k
views
no
answers
2
votes
2019-03-11 16:15:59 +0200
Luis Escudero
Evaluating a derivative of an unknown function
derivative
evaluation
361
views
no
answers
no
votes
2019-03-11 19:46:42 +0200
Stiven
Change dimensions of graph
dimensions
Poset
graphs
show
1k
views
1
answer
1
vote
2019-03-12 02:02:00 +0200
dsejas
How to change color AFTER calling "plot"?
color
graphics
1k
views
1
answer
no
votes
2019-03-12 03:06:20 +0200
Juanjo
dimensions of image
Poset
dimensions
graphs
show
703
views
1
answer
no
votes
2019-03-12 10:38:29 +0200
rburing
How to compute the sums of squares of elements of a quotient ring?
finite-field
function-fields
1k
views
2
answers
4
votes
2019-03-13 00:08:00 +0200
eric_g
Solved: Why does integrate(psi(y)*f(y),y) return an error but integrate(psi(t,y)*f(t,y),y) works?
symbolic-integration
convolution
problem
Integrate
1k
views
2
answers
1
vote
2019-03-13 09:31:22 +0200
David Coudert
Generating plane triangulations
graph-theory
planar-graph
triangulation
1k
views
2
answers
no
votes
2019-03-13 09:44:59 +0200
David Coudert
Number of neighbors of a set of vertices in a graph
graph-theory
1k
views
1
answer
1
vote
2019-03-13 11:59:19 +0200
eric_g
Coefficients of partial derivatives
sagemanifolds
derivative
637
views
1
answer
1
vote
2019-03-13 18:39:43 +0200
rburing
multiplicity of a point in a scheme
multiplicity
scheme
confirmed_issue
777
views
1
answer
1
vote
2019-03-14 15:25:29 +0200
rburing
Free nilpotent Lie algebra of step 3 with 11 generators
liealgebra
fixed_issue
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