Questions tagged [version-13.2]

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2 answers
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How to add info text inside a manipulate plot, fixed to the frame?

I would like to show some dynamical information on a plot, inside a Manipulate box. The MWE below show the info moving with the grid lines. I need that info to stay fixed permanently in view, ...
Cham's user avatar
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2 votes
1 answer
166 views

How to remove an apparent singularity in NDSolve?

I'm trying to numerically solve two coupled differential equations using NDSolve. The following code works, except that I had to remove a starting point singularity at $r = 0$ by adding an arbitrary ...
Cham's user avatar
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2 votes
2 answers
129 views

How to fix these warnings from an NDSolve code?

The following code works but it give several warnings that makes me feel nervous about the reliability and accuracy of the output: NDSolve: Warning: estimated initial error on the specified spatial ...
Cham's user avatar
  • 3,989
3 votes
1 answer
84 views

Why is StoppingTest in red? What other option to stop NDSolve?

The following stripped down code works, but I'm experiencing some strange warnings: from an old document made with Mathematica 7.0 (but used in version 13.2), I'm getting several warning messages ...
Cham's user avatar
  • 3,989
3 votes
0 answers
109 views

CellLabel alignment issues in version 13.2

I found that when the global magnification is set to 75% and the number on the CellLabel is larger, there will be alignment issues. Below is a comparison to version 12.2 I tried to change some ...
expression's user avatar
  • 5,572
4 votes
3 answers
301 views

Why is there a drastic difference in timing to do the same integral between V 13.2 and 13.1?

Could someone help me figure out why this integral hangs takes long time in V 13.2.1 (and V 13.2) but finishes instantly in V 13.1? It took (798 seconds) in V 13.2.1 and in V 13.1 it completes in ...
Nasser's user avatar
  • 142k
0 votes
0 answers
151 views

Inconsistent results in symbolic integration with Mathematica

I'm encountering a problem with symbolic integration in Mathematica that is giving me inconsistent results even when using assumptions and clearing the variables. ...
Giorgio Stucchi's user avatar
3 votes
1 answer
162 views

Mathematica Integrate returns +TerminatedEvaluation["RecursionLimit"] as part of the anti-derivative in V 13.2

I do not know if this is related to this issue Why adding TimeConstrained to Integrate causes TerminatedEvaluation["RecursionLimit"]? or not. If you think it is the same, will append this ...
Nasser's user avatar
  • 142k
0 votes
0 answers
56 views

Cells stuck at running after running after finding symbolic eigenvalues of a 4x4 matrix

I used the code below to calculate the eigenvalues of a 4x4 matrix symbolically. ...
Anik's user avatar
  • 15
9 votes
0 answers
735 views

V 13.2 gives TerminatedEvaluation["RecursionLimit"] on code which works before. Why?

Update June 25, 2023. Problem still there in V 13.3. Added screen shot at end. I was trying code which worked all the time: How to extend a function by period and display it I find that in V 13.2 it ...
Nasser's user avatar
  • 142k
14 votes
1 answer
294 views

The last syntax of `ParametricPlot3D` seems broken in V13.x

Bug introduced in 13.0 and have been fixed in 13.2.1 . It seems not to work properly to use ParametricPlot3D with parameters specified in a two-dimensional ...
Αλέξανδρος Ζεγγ's user avatar
24 votes
4 answers
902 views

Why does V 13.2 DSolve now return no solution instead of implicit solution for some differential equations?

V 13.2 DSolve now returns {} as solution for some ode's, while V 13.1 returns solutions for same ode's but with ...
Nasser's user avatar
  • 142k