Timeline for Overflow with NDSolve
Current License: CC BY-SA 4.0
12 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Jun 8, 2020 at 6:26 | history | edited | xzczd♦ | CC BY-SA 4.0 |
deleted 10 characters in body
|
Jun 7, 2020 at 10:51 | comment | added | Alex Trounev |
@xzczd Ok! Now we can compare two solutions. And as I can see, combination of ParametricNDSolveValue[] and FindRoot[] is still good.
|
|
Jun 7, 2020 at 0:54 | comment | added | xzczd♦ | @Alex Oops… Fixed, thx for pointing out. | |
Jun 7, 2020 at 0:54 | history | edited | xzczd♦ | CC BY-SA 4.0 |
Typo fixed.
|
Jun 6, 2020 at 23:57 | comment | added | Alex Trounev |
@xzczd There is a typo in your code it should be D[χ[x], {x, 2}] == χ[x]^(3/2)/Sqrt[x]
|
|
Apr 17, 2020 at 4:46 | comment | added | Nasser | I wonder how Matlab's bvp numerical solver handles this. May be I should try and find out sometime. | |
Apr 17, 2020 at 2:08 | comment | added | xzczd♦ | @Nasser Yeah, that's why I consider this as a backslide, sadly WRI doesn't think so. (See the discussion in comments in 2nd link for more info. ) | |
Apr 17, 2020 at 0:34 | comment | added | Nasser | I actually tried what you show at the very top as first thing. But it fails on V 12.1. Not just warning, no result is given. Screen shot. !Mathematica graphics Strange it works in V 9 | |
Apr 16, 2020 at 13:38 | vote | accept | mattiav27 | ||
Apr 16, 2020 at 13:08 | history | edited | xzczd♦ | CC BY-SA 4.0 |
add FDM-based solution.
|
Apr 16, 2020 at 12:59 | history | edited | xzczd♦ | CC BY-SA 4.0 |
[Edit removed during grace period]
|
Apr 16, 2020 at 12:51 | history | answered | xzczd♦ | CC BY-SA 4.0 |