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Michael E2's user avatar
Michael E2's user avatar
Michael E2's user avatar
Michael E2
  • Member for 11 years, 7 months
  • Last seen this week
  • United States
78 votes
9 answers
12k views

How to efficiently find positions of duplicates?

24 votes
2 answers
2k views

Easy way to plot ODE solutions from NDSolve?

17 votes
3 answers
458 views

How to make arbitrary transpositions of associations and datasets

16 votes
1 answer
330 views

How does Plus work on machine precision Real arguments?

16 votes
2 answers
435 views

Backslide in NSolve in V11.1?

16 votes
1 answer
571 views

Bug in plotting function using FindMinimum?

15 votes
1 answer
356 views

Why do subsequent evaluations seem to be stopped by a False Condition (/;)?

13 votes
1 answer
290 views

Change in Lighting and Show in V10?

12 votes
1 answer
378 views

Using Simplify on a consistent system returns False

11 votes
0 answers
1k views

DSolve returns an answer that is not a solution

11 votes
2 answers
703 views

Bug in NDSolve/WhenEvent?

10 votes
1 answer
246 views

How to predict the degree of the first series coefficient?

10 votes
1 answer
165 views

Iterator variable not blocked in ParametricPlot

10 votes
1 answer
118 views

WVM hangs or crashes on empty array when compiled Listable

10 votes
3 answers
466 views

The numerics of FresnelS[]

9 votes
3 answers
205 views

Indexed and array-valued interpolations

9 votes
2 answers
230 views

Computing the seven roots of a polynomial

8 votes
1 answer
233 views

Solve`DirInf[] — Meaningful value or just a bug?

8 votes
1 answer
216 views

How to find a numerical antiderivative with NIntegrate methods?

8 votes
0 answers
54 views

VectorPlot not localizing variables

8 votes
1 answer
122 views

Plotting two 3D lines causes FE crash

7 votes
1 answer
151 views

How to delete an option from a notebook

7 votes
0 answers
78 views

Is ContourLabels broken when input to ContourPlot is an equation?

7 votes
2 answers
181 views

Bug in VectorFieldPlot[] with InterpolatingFunction[]?

7 votes
2 answers
355 views

How to scale values for ColorFunction in SliceContourPlot3D?

7 votes
1 answer
2k views

Can you use "MaxErrorIncreases" when numerically integrating over a region?

7 votes
1 answer
231 views

Spurious infinite limit of integration message in NIntegrate

6 votes
0 answers
317 views

Does ContourPlot3D leak assignments inside Manipulate?

6 votes
1 answer
440 views

Why does MemoryConstrained not abort when memory limit is exceeded?

6 votes
2 answers
1k views

How to test whether an expression is a valid variable?