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I think that this evaluation rule should be changed:
```python
In [37]: a = cbrt(-1)
In [38]: b = cbrt(2)
In [39]: a
Out[39]:
3 ____
╲╱ -1
In [40]: b
Out[40]:
3 ___
╲╱ 2
In [41…
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It does seem to work with all other arithmetic operations:
```python
import sympy
x = sympy.symbols("x")
p = sympy.poly(x ** 3 + x)
print(type(p))
print(type(p + 1))
print(type(p - 1))
p…
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I have fixed many of the problems with systems in ODE.py. See the attached notebook (its Python 3 -- huge native Jordan exp takes several pages -- useful info but definitely skip ahead):
But I ne…
emath updated
4 years ago
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@dshtey2 is looking for a way to evaluate `DOFArray`-based fields at given spatial positions. This issue is intended for discussion of that functionality: what code might already exist for this, what …
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```
> eq = sin(x)/x
> integrate(eq, x, -1e-6, 1e-6)
-3.14159065359
```
I expected an answer of about 2e-6.
Upstream: **Reported upstream. Developers acknowledge bug.**
Component: **calculus**
Ke…
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I keep being bitten by Emacs' inability to gracefully handle long lines whenever something is outputted from a jupyter babel src block on a single line with something like over 9000 characters.
Ideal…
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We can delay the construction of explicit gradient graphs (i.e. use of `Op.grad` and the like) by employing implicit gradient `Op`s that are later replaced with explicit sub-graph (e.g. similar to how…
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Hello, I am looking into implementing scattering transforms in Python.
This is the only package I am aware of.
In your opinion, what are the "main missing ingredients" of the current scatterpyllar co…
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Imported from SourceForge on 2024-07-02 14:29:56
Created by **[van_nek](https://sourceforge.net/u/van_nek/)** on 2005-09-26 16:07:27
Original: https://sourceforge.net/p/maxima/bugs/789
---
Hello,
M…
rtoy updated
2 months ago
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*SymPy* Version: 1.5.1 (Debian _sid_)
Question first posted on [stackexchange](https://stackoverflow.com/questions/29824790/how-to-check-the-current-version-of-sympy-and-upgrade-to-latest)
I'm t…