-
Two of them. Here. Before Monday.
-
bc.. In [8]: f = sin(x).rewrite(exp)
In [9]: f
Out[9]:
⎛ ⅈ_x -ⅈ_x⎞
-ⅈ*⎝ℯ - ℯ ⎠
─────────────────
2
In [10]: f.rewrite(sin)
Out[10]:
⎛ ⅈ_x -ⅈ_x⎞
-ⅈ*⎝ℯ - ℯ ⎠
…
-
```
I made the doctests more strict, e.g. you now have to import the whole path
(relative paths are forbidden). This has the advantage, that the user can
just copy & paste the lines into ipython and i…
-
```
>>> import sympy
>>> x=sympy.var('x')
Zero is sometimes wrongly reported as a solution.
>>> sympy.solve(-(1 + x)/(2 + x)**2 + 1/(2 + x), x)
[0]
There is a corresponding "TODO" in the source cod…
wxgeo updated
10 years ago
-
In the HTML element in topic editor, we need to add a few couple of parameters:
1. Box Type dropdown (values can be - none, box_info, box_alert, box_other). Default is none.
2. Box Title - String (def…
-
```
>>> x, y = symbols('x y', real=True)
>>> solve(x+y+3, x)
[-y - 3]
>>> x, y = symbols('x y', real=True, finite=True)
>>> solve(x+y+3, x)
[]
This error just started occurring with the most recent …
-
```
It seems to me that Integral(x, (x, 1, y)).atoms(Symbol) should return y
since the x values are dummy variables in this context.
An patch for discussion is committed to branch 1766 as commit 1823…
-
Currently my world update fails because [`dev-lisp/gentoo-init`](http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/dev-lisp/gentoo-init/) is included as a blocker of [`dev-lisp/asdf-3.0.1`](http…
-
From email:
```
make[3]: Entering directory `/D/jenkins/install/jobs/JModelica.org-Build/workspace/build/casadi_build'
make[4]: Entering directory `/D/jenkins/install/jobs/JModelica.org-Build/workspa…
-
A function that holds its arguments unevaluated, something like
```
hold_all(expression)
```
would be very nice, if implemented. It would be very useful when teaching Sage to students, and in gener…