Symbolic Laplace transform

Symbolic Laplace transform - Messages

#1 Posted: 10/10/2013 12:12:13 PM
nicolasB

nicolasB

0 likes in 1 posts.

Group: User

Hi everyone,

I recently discovered SmathStudio, and am performing a few tests to assess whether or not I can use it in my undergraduate courses.

I wonder if symbolic laplace transform / inverse laplace transform functions exist ?

I made a search in the forum and understood that maple routines could be used, and also that a code for numerical computation of the Laplace inverse was proposed. However those aren't really what I'm searching for.
(unless I'm not obliged to either buy maple...)

Kind regards,
Nicolas
#2 Posted: 10/10/2013 3:15:41 PM
Radovan Omorjan

Radovan Omorjan

325 likes in 2052 posts.

Group: Moderator

Try Maxima plugin


[MATH=eng]Maxima(assume(ω>0))=ω>0[/MATH]

[MATH=eng]Maxima(laplace(sin(ω*t),t,s))=ω/{s^2+ω^2}[/MATH]

[MATH=eng]Maxima(ilt(ω/{s^2+ω^2},s,t))=sin(ω*t)[/MATH]

Regards,
Radovan
When Sisyphus climbed to the top of a hill, they said: "Wrong boulder!"
#3 Posted: 10/10/2013 3:17:39 PM
Martin Kraska

Martin Kraska

1222 likes in 2150 posts.

Group: Moderator

You might try the Maxima plugin. Maxima is free and open source. I tried to reproduce some of the handbook examples.
laplace.PNG
Martin Kraska Pre-configured portable distribution of SMath Studio: https://en.smath.info/wiki/SMath%20with%20Plugins.ashx
1 users liked this post
Radovan Omorjan 10/11/2013 1:14:00 AM
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