Simplifying ODE solutions by introducing arbitrary constants
Subject: Simplifying ODE solutions by introducing arbitrary constants
From: Robert Pollak
Date: Fri, 13 Dec 2013 09:23:33 +0100
On 2013-10-25 10:08, I wrote:
> Hello Aleksas,
>
> you wrote:
>> I have created a package "odes". Some examples:
>>
>> (%i1) load(odes);
>> (%o1) "C:/Users/Aleksas/maxima/odes.mac"
>> (%i2) load(contrib_ode)$
>>
>> Example 1 f'''-2f''+f=0
>> (%i3) eq:eq:'diff(f,x,3)-2*'diff(f,x,2)+'diff(f,x) = 0$
>> (%i4) sol:odeL(eq,f,x);
>> (%o4) f=x*%e^x*C3+%e^x*C2+C1
> [...]
>
> This is exactly what I was looking for! Could you please publish it
> (possibly under "GPLv2 or later")?
For the record:
As mentioned on sourceforge [1], this package can currently be found at
http://uosis.mif.vu.lt/~aleksas/SimbolinisSkaiciavimas/.
It might even become committed to share/contrib [2].
[1] http://sourceforge.net/p/wxmaxima/discussion/435775/thread/ba25f681/
[2] http://www.math.utexas.edu/pipermail/maxima/2013/034721.html