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Since 19c715920e52337d124dda63abdc056f56ec094e I have noticed a negative change when using the CSE in SymPy. The following example should demonstrate my problem
Before 19c715920e52337d124dda63abdc0…
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I have a problem that I'm working on. I have an 18 x 1 matrix of long expressions. I'd like to take the Jacobian of it with respect to 42 variables. I've let this operation run on my machine for 15 to…
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**Reported by johan.windahl on 26 Sep 2014 16:25 UTC**
Hello,
I noted that the implementation of Modelica.Media.R134a.R134a_ph.setState_phX is not using the same structure as in most of the othe…
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在执行训练命令时报错了。
命令:!python3.8 finetune_speaker_v2.py -m "./OUTPUT_MODEL" --max_epochs 1000 --drop_speaker_embed True
报错日志:
`INFO:OUTPUT_MODEL:{'train': {'log_interval': 10, 'eval_interval': 100, 'se…
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```
i = Symbol("i", integer=True)
n = Symbol("n", integer=True)
expr = And(Eq(i, 2 * n), Le(i, 2*n -1))
```
I would expect that `expr.simplify()` yields `False`, but it does not.
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_Original ticket http://projects.scipy.org/scipy/ticket/1510 on 2011-09-05 by trac user deil, assigned to unknown._
It would be nice if scipy included numerical differentiation methods.
I'm not sure …
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At the moment the only viable way I see is to support one active and one inactive argument, and leave it to ComponentArrays to combine several arguments if necessary. It could be done by passing a tup…
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Could the approach in the function 'd' be used for more complicated functions. For instance:
```R
f
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@sanmitraghosh can you explain what you mean a bit more? Maybe with an example?