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439
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Tagged
366
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1
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no
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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
687
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
220
views
no
answers
no
votes
2021-01-18 21:55:09 +0100
slelievre
"Affine diagonalization algorithm" in n-dimensions?
algorithm
diagonalize
Implementation
2k
views
2
answers
no
votes
2021-01-17 13:48:19 +0100
rob
How show vector or matrix in legend label of plot in latex?
legend
label
2Dplot
latex
plot
1k
views
2
answers
1
vote
2021-01-16 16:51:00 +0100
ortollj
how to fill region with color
plot_region
1k
views
1
answer
1
vote
2021-01-15 19:37:58 +0100
Emmanuel Charpentier
find_root fails in for loop with type coercion error
find_root
TypeError
RealNumber
integer
for
501
views
1
answer
1
vote
2021-01-13 17:24:55 +0100
FrédéricC
How to compute in the Tensor Algebra $T(V)$ ?
TensorProducts
algebra
universal-algebra
Lie_algebra
1k
views
1
answer
1
vote
2020-12-27 12:32:07 +0100
slelievre
How to arrange real and imaginary parts of a complex number
complex-numbers
real-part
imaginary-part
580
views
2
answers
1
vote
2020-12-17 12:41:03 +0100
Juanjo
minimize_constrained works for f(x,y)=x+y but not for f(x,y)=x
confirmed_issue
379
views
1
answer
1
vote
2020-12-16 21:16:39 +0100
slelievre
Coordinates in a free submodule
linear-algebra
1k
views
2
answers
3
votes
2020-12-12 03:14:15 +0100
Juanjo
Filling a hyperbolic polygon
hyperbolic_geometry
graphics
1k
views
1
answer
1
vote
2020-12-01 01:34:28 +0100
mocha
use type signature in functions for matrix and vector
matrix
1k
views
1
answer
4
votes
2020-11-02 08:35:07 +0100
ortollj
Calimero effect in plot3d
plot3d
581
views
1
answer
1
vote
2020-10-26 21:37:30 +0100
eric_g
Extrinsic curvature of Riemannian submanifold: no basis found for computing the components
sagemanifold
submanifolds
1k
views
1
answer
1
vote
2020-10-22 07:51:20 +0100
Emmanuel Charpentier
find maximum value of F
max_symbolic
expressions
sage
function
469
views
2
answers
no
votes
2020-10-10 18:09:49 +0100
slelievre
apply map in multiple dimension
algebra
2k
views
1
answer
-2
votes
2020-10-06 00:40:56 +0100
slelievre
To give a name to an append list
algebra
437
views
1
answer
1
vote
2020-09-24 23:10:51 +0100
slelievre
An algorithm on root systems' vectors "ValueError: too many values to unpack "
1k
views
1
answer
1
vote
2020-09-24 22:59:31 +0100
slelievre
Root systems algorithm: "TypeError: 'str' object is not callable"
332
views
no
answers
1
vote
2020-09-13 00:41:36 +0100
TheHiggsBozo
"triangular" sliders when plotting with @interact ?
interact
2Dplot
3D-plots
584
views
no
answers
no
votes
2020-09-02 18:10:13 +0100
JRHales
solving a matrix equation in the integers.
MixedIntegerLinear
linear-programming
linear-algebra
301
views
no
answers
no
votes
2020-08-05 17:20:38 +0100
Cyrille
Test for a valid entry in a matrix
matrix
944
views
1
answer
no
votes
2020-08-02 22:34:25 +0100
slelievre
How to permute strings from two lists (or vectors)
list
320
views
no
answers
no
votes
2020-07-31 08:29:40 +0100
Cyrille
One step linear programming pivot
linear-programming
616
views
1
answer
1
vote
2020-07-26 02:54:44 +0100
bksadie
Differentiating function with fluctuating number of variables
linear-algebra
636
views
1
answer
no
votes
2020-07-20 05:07:13 +0100
nbruin
What are these extra terms in symmetric polynomial calculations?
SymmetricFunctions
polynomials
868
views
1
answer
no
votes
2020-07-18 02:19:24 +0100
jaydfox
List Object not Callable
matrix
callable
list
vector
1k
views
1
answer
no
votes
2020-07-16 01:05:22 +0100
John Palmieri
Checking what the span is for a vector
linear-algebra
span
matrix
vector
883
views
1
answer
1
vote
2020-07-05 14:49:00 +0100
eric_g
plot_vector_field3d in spherical coordinates
plot_vector_field
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