simplify() with dirac and All = true Doesn't Work?

2023 12 10
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更新时间：2024 12 19
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Why does the second call to simpify cause an error? Is that a bug?
syms x real
simplify(dirac(x)) % works
ans = 
simplify(dirac(x),'All',true) % error
Error using symengine
Invalid argument.

Error in mupadengine/evalin_internal

Error in mupadengine/fevalHelper

Error in mupadengine/feval_internal

Error in sym/simplify (line 80)
rSym = feval_internal(symengine, 'simplify', s,...

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Walter Roberson
Walter Roberson 2023-12-10
I replicate the problem.
You might be amused to examine
regexprep(char(feval(symengine, 'expose', 'simplify')), '\\n', '\n')
but the result is a bit long, and it is not immediately obvious to me where the problem is.
Paul
Paul 2023-12-12
Response from Tech Support confirms a bug. No immediate solution. May be considered for fixing in a future release.

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 采纳的回答

Paul
Paul 2024-11-22
移动：Walter Roberson 2024-12-19
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Fixed in 2024b:
syms x real
simplify(dirac(x)) % works
ans = 
simplify(dirac(x),'All',true) % now works
ans = 

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