user avatar
user avatar
user avatar
Lukas
  • Member for 7 years, 7 months
  • Last seen more than 3 years ago
11 votes
2 answers
1k views

Non-commutative algebra (NCAlgebra): How to properly SetCommutingOperators

11 votes
1 answer
311 views

Why FoldList 5 times faster than Apply for matrix multiplication? [duplicate]

10 votes
5 answers
468 views

Use different markers/colors in logarithmic plot depending on sign

9 votes
6 answers
502 views

How to generate this structure of a list without `While` and the like?

8 votes
0 answers
449 views

How to determine reason for kernel crash? -> Nelder Mead optimisation

7 votes
1 answer
619 views

How to stop optimization (e.g. NMinimize) after reaching target value

7 votes
3 answers
340 views

Make NonlinearModelFit return continuous function

7 votes
2 answers
490 views

Gray boxes around labels in exported image (PDF, JPEG,...)

7 votes
1 answer
649 views

Find numerical solution of (overdetermined) system of differential(-algebraic) equations

6 votes
0 answers
238 views

Getting CUDALink (Toolkit 7.5) to work on Linux, Mathematica 10.0.2, GTX750

6 votes
1 answer
396 views

How to speed up evaluation of expression (multiple variables) to gain speed? Compile?

5 votes
4 answers
248 views

Multi-index variable depending on signature of permutation of indices

5 votes
3 answers
137 views

Create pattern to "redo" Nest for symbolic purposes, e.g. for commutators

5 votes
2 answers
449 views

Automatically detect higher slope in numerical data (within a certain range)

5 votes
0 answers
160 views

List(Log)Plot with "high" resolution results in various warnings, e.g. BinCounts::step

5 votes
3 answers
655 views

How to be more efficient/faster with this MatrixExp-vector multiplication?

5 votes
2 answers
828 views

Help at speeding up simplification/nested symbolic integration

4 votes
1 answer
329 views

How to transform a list (of sums) into list of summands

4 votes
2 answers
349 views

Elegant way to partition list to be faster than `ParallelTable` (using `ParallelSubmit`), or some alternative?

3 votes
1 answer
87 views

How to combine those rules into one? Does something like default values exist for patterns?

3 votes
1 answer
269 views

Seemingly wrong eigenvectors for numerical matrix whose elements differ in scale by orders of magnitude

3 votes
0 answers
99 views

Does NDSolve automatically simplify the system of equations for Hermitian matices?

3 votes
1 answer
198 views

Reshape output of TeXForm into one-line string

3 votes
1 answer
285 views

Debug numerical error inside CompiledFunction

3 votes
2 answers
125 views

Avoid hardcoding of variables for Compile by using a list

2 votes
0 answers
95 views

NIntegrate a vector function without using Indexed and NDSolveValue?

2 votes
1 answer
427 views

How to properly apply NumericQ or s.th. similar here? - NDSolve inside NMaximize

2 votes
2 answers
292 views

How to treat indexed variables as Reals? Can they be symbolized?

2 votes
1 answer
87 views

Use pattern as Assumptions: How to properly extend working pattern? [duplicate]

1 vote
1 answer
94 views

Customized `ParallelTable` - Automate `ParallelSubmit` - Possibly an issue with `HoldAllComplete` attribute