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Tagged
linearalgebra
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306
views
1
answer
1
vote
2020-01-11 22:20:19 +0200
Bob67846
Eigenvalues and eigenspaces of orthogonal (or rotation) matrices
eigenvalues
eigenvectors
linearalgebra
332
views
1
answer
1
vote
2018-04-09 03:42:28 +0200
slelievre
A way of checking that a multivariate system of equations has a solution?
multivariable-func
algebra
solutions
linearalgebra
415
views
no
answers
no
votes
2018-03-29 14:45:45 +0200
Dalvir
Does anyone know how to implement a simple XL Algorithm in sage?
algorithms
multivariate
linearalgebra
cryptography
polynomials
1k
views
1
answer
1
vote
2018-03-23 01:09:29 +0200
slelievre
Finding the matrix of a linear affine transformation and its inverse
affine
transformation
linear
invertible_matrix
linearalgebra
639
views
2
answers
1
vote
2017-06-16 22:01:07 +0200
nbruin
Hermite form, entries reduced over pivots
linearalgebra
hermite_form
matrix-operations
polynomial-matrix
177
views
no
answers
no
votes
2017-06-02 18:24:59 +0200
beartato327
How to decide if T maps R^5 onto R^5
linearalgebra
matrix
homework
372
views
no
answers
no
votes
2017-05-02 23:13:58 +0200
gelatine1
converting linear map to matrix representation
linearalgebra
matrix
1k
views
1
answer
1
vote
2017-03-24 15:10:53 +0200
danny
Turning system of linear equations into a matrix
linearalgebra
1k
views
1
answer
no
votes
2017-03-02 23:34:24 +0200
Sébastien
finding rotation matrix in 3d
linearalgebra
matrices
1k
views
1
answer
2
votes
2017-02-09 20:54:05 +0200
mforets
condition number of a matrix
linearalgebra
invertible_matrix
condition_number
1k
views
2
answers
1
vote
2016-06-28 16:27:45 +0200
nbruin
How to find Kernel of a Matrix in $\mathbb{Z}/n$
rings
linearalgebra
kernel
289
views
1
answer
1
vote
2016-06-23 16:39:54 +0200
kcrisman
Accessing the "Echelon basis matrix" of kernel of a Matrix
linearalgebra
kernel
589
views
1
answer
2
votes
2016-06-04 23:26:45 +0200
paulmasson
Anticommutator of matrices
matrices
linearalgebra
command
fixed_issue
5k
views
2
answers
2
votes
2016-03-31 17:44:45 +0200
jungem
How to show the steps of Gauss' method
linearalgebra
matrix
633
views
1
answer
1
vote
2016-01-05 02:47:01 +0200
vdelecroix
Row reduction modulo prime powers
arithmetic
linearalgebra
matrices
576
views
1
answer
no
votes
2015-06-05 13:32:26 +0200
tmonteil
How does one detect cyclic vectors in SAGE?
linearalgebra
vectors
vectorspace
matrices
285
views
no
answers
no
votes
2015-05-27 16:59:07 +0200
Victor
Symbolic Linear Algebra
symbolic
linearalgebra
algebra
1k
views
1
answer
1
vote
2015-02-27 23:39:12 +0200
vdelecroix
How to obtain elements from the matrix above the main diagonal?
numpy
linearalgebra
1k
views
2
answers
4
votes
2015-02-25 11:09:15 +0200
slelievre
reverse a matrix
linearalgebra
418
views
1
answer
1
vote
2015-01-21 10:12:22 +0200
tmonteil
How to stop Sage from finding erroneous complex roots?
linearalgebra
determinant
equation
symbolic_issue
932
views
1
answer
no
votes
2014-11-30 20:12:04 +0200
calc314
Solving linear matrix equations
linearalgebra
vectors
matrix
equations
340
views
1
answer
1
vote
2014-09-17 11:14:08 +0200
Dima
Linear equations with errors
SVD
linearalgebra
least_squares
609
views
1
answer
no
votes
2014-08-19 19:19:43 +0200
kcrisman
Newbie question: introducing symbols (variables) inside vectors and matrices
symbols
linearalgebra
variables
835
views
2
answers
no
votes
2014-05-06 06:25:39 +0200
tmonteil
Linear Transformation Matrix is Transposed
linearalgebra
2k
views
3
answers
no
votes
2013-12-02 04:20:52 +0200
Bubusettete
Yet another linear combination
linearalgebra
vector
linear
matrix
2k
views
2
answers
no
votes
2013-11-26 13:18:45 +0200
John Palmieri
Using sage to check if a vector is in a matrix's null space
matrix
linearalgebra
1k
views
1
answer
1
vote
2013-11-03 10:08:01 +0200
tmonteil
Plotting the effects of a linear transformation on a grid
plot2d
linearalgebra
education
760
views
1
answer
no
votes
2013-10-17 13:21:04 +0200
tmonteil
Augmenting a vector
linearalgebra
vectors
2k
views
1
answer
no
votes
2013-09-21 19:15:28 +0200
minopret
accessing the components of a vector
vector
linearalgebra
1k
views
1
answer
no
votes
2013-07-20 19:09:02 +0200
tmonteil
basis of hyperplane
linearalgebra
1
2
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