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15
Math.TechQA.Club
2026-03-17 11:21:44
158
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Error calculating diffusion equation solution by fft
Published on
17 Mar 2026 - 11:21
#calculus
#partial-differential-equations
#numerical-methods
#matlab
#octave
42
Views
Why does the multiplication in a division algebra depends on every component?
Published on
21 Mar 2026 - 22:59
#quaternions
#division-algebras
#octave
#complex-multiplication
2.2k
Views
Linear Algebra: Residual $A x - b$
Published on
22 Mar 2026 - 3:34
#linear-algebra
#octave
442
Views
System identification of a resonant system
Published on
17 Mar 2026 - 2:28
#dynamical-systems
#matlab
#octave
#system-identification
5.7k
Views
How to make "sigma" summation of a function by i variable in GNU Octave?
Published on
22 Mar 2026 - 10:18
#summation
#octave
380
Views
Stable way to find QR-decomposition
Published on
22 Mar 2026 - 8:57
#matrices
#algorithms
#matlab
#matrix-decomposition
#octave
610
Views
LU Decomposition: difference between between hand calculation and solver?
Published on
17 Mar 2026 - 6:24
#linear-algebra
#matrices
#octave
#lu-decomposition
3.9k
Views
Computing the condition number of a matrix
Published on
22 Mar 2026 - 5:25
#linear-algebra
#condition-number
#octave
235
Views
Average size of dot products, Textbook problem
Published on
22 Mar 2026 - 11:00
#linear-algebra
#matlab
#octave
1k
Views
Solve 2 equations in 2 unknowns in octave?
Published on
22 Mar 2026 - 18:00
#systems-of-equations
#matlab
#octave
343
Views
Implement recursive definition and closed form in octave
Published on
17 Mar 2026 - 13:28
#numerical-methods
#matlab
#octave
167
Views
Understanding singular value decomposition example
Published on
22 Mar 2026 - 9:45
#matrix-decomposition
#svd
#octave
62
Views
Convert Real and Imaginary part from FFT to bands
Published on
22 Mar 2026 - 17:16
#complex-analysis
#complex-numbers
#fast-fourier-transform
#octave
873
Views
Division between scalar and matrix in octave
Published on
22 Mar 2026 - 20:18
#octave
370
Views
How do I complete the steps of finding the Jordan of this $5\times 5$ matrix (with Octave)?
Published on
18 Mar 2026 - 3:40
#linear-algebra
#jordan-normal-form
#octave
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