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Evaluating Solve({A==20^300,A==26158/5},{A}) cause the system stuck. #914

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tranleduy2000 opened this issue Feb 13, 2024 · 1 comment
Open

Evaluating Solve({A==20^300,A==26158/5},{A}) cause the system stuck. #914

tranleduy2000 opened this issue Feb 13, 2024 · 1 comment
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@tranleduy2000
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There is an input:

Solve({A==20^300,A==26158/5},{A})
image

Expected result:

{}

I found that there is an related issue #337
axkr added a commit that referenced this issue Feb 13, 2024
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WIP #914 test for finite coefficients for LaguerreSolver
9301c37
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tranleduy2000 commented Feb 19, 2024 •
edited

Another input that causes the LaguerreSolver to run forever

Solve(5==35500*(1+x/4)^(4*7),x)

axkr added a commit that referenced this issue Feb 22, 2024
@axkr
WIP #914 - use iteration limit for LaguerreSolver
71f935c 
See:
- Hipparchus-Math/hipparchus#311
axkr added a commit that referenced this issue Feb 26, 2024
@axkr
WIP #914 restrict Solve expressions leafCount()
24905a0 
- restrict Laguerre solver to max. 10000 iterations
- factor only expressions with leafs <
Config.MAX_SIMPLIFY_FACTOR_LEAFCOUNT / 2
- eliminate one variable expressions with leafs <
Config.MAX_SIMPLIFY_FACTOR_LEAFCOUNT / 2
@axkr axkr self-assigned this Mar 10, 2024
@axkr axkr added the bug label Mar 10, 2024
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