SMath Studio Forum
»
SMath Studio
»
Questions
»
Levi-Civita Symbol via Programming functions
Rank: Advanced Member Groups: Registered
Joined: 26/09/2021(UTC) Posts: 66 Location: Adelaide Was thanked: 5 time(s) in 3 post(s)
|
I have a symbol that nearly works for all cases. At the moment I am not sure how to get the first IF statement to work. Levi-Civita Symbol_try.sm (96kb) downloaded 5 time(s).Thank you for your help in anticipation Kind Regards, John
|
|
|
|
Rank: Advanced Member Groups: Registered
Joined: 28/08/2014(UTC) Posts: 1,356 Was thanked: 815 time(s) in 516 post(s)
|
Hi. The "E" in the first if isn't the same "E" than the others. You can see that looking that the bakground isn't gray, like in all others. Best regards. Alvaro.
|
1 user thanked Razonar for this useful post.
|
|
|
Rank: Advanced Member Groups: Registered
Joined: 26/09/2021(UTC) Posts: 66 Location: Adelaide Was thanked: 5 time(s) in 3 post(s)
|
Originally Posted by: Razonar Hi. The "E" in the first if isn't the same "E" than the others. You can see that looking that the bakground isn't gray, like in all others. That fixed it Alvaro! ...
|
|
|
|
Rank: Member Groups: Registered
Joined: 12/03/2019(UTC) Posts: 19 Was thanked: 1 time(s) in 1 post(s)
|
Hi John, I did the same thing a few days ago, typing in a few less letters if you need it....
|
|
|
|
Rank: Advanced Member Groups: Registered
Joined: 26/09/2021(UTC) Posts: 66 Location: Adelaide Was thanked: 5 time(s) in 3 post(s)
|
Originally Posted by: Jopi Hi John, I did the same thing a few days ago, typing in a few less letters if you need it.... Your solution is more efficient than mine Jopi, yes please post your code, thank you, Kind Regards, John
|
|
|
|
Rank: Member Groups: Registered
Joined: 12/03/2019(UTC) Posts: 19 Was thanked: 1 time(s) in 1 post(s)
|
Levi-civita.sm (9kb) downloaded 18 time(s).Does anyone know how to summarize the result into a single vector? Best regards
|
|
|
|
Rank: Guest
Groups: Registered
Joined: 04/07/2015(UTC) Posts: 6,868 Was thanked: 980 time(s) in 808 post(s)
|
Originally Posted by: Jopi Does anyone know how to summarize the result into a single vector? I don't understand much in there. As it looks your are solving Cross Product ... is it ? Cheers ... Jean Levi-civita [Not Sure].sm (13kb) downloaded 6 time(s).
|
|
|
|
Rank: Advanced Member Groups: Registered
Joined: 26/09/2021(UTC) Posts: 66 Location: Adelaide Was thanked: 5 time(s) in 3 post(s)
|
Originally Posted by: Jean Giraud Originally Posted by: Jopi Does anyone know how to summarize the result into a single vector? I don't understand much in there. As it looks your are solving Cross Product ... is it ? Cheers ... Jean Levi-civita [Not Sure].sm (13kb) downloaded 6 time(s). Here is the cross product Jean and also Jopi, so you are pretty close to the money. and here is a bit more again, this time the determinant: Here is the wedge product i am particularly interested in, see the similarity to axb?
|
|
|
|
Rank: Guest
Groups: Registered
Joined: 04/07/2015(UTC) Posts: 6,868 Was thanked: 980 time(s) in 808 post(s)
|
Originally Posted by: johnspark Here is the cross product Jean and also Jopi, so you are pretty close to the money. Thanks John ...more in there from lot more convivial Smath Shitting snow today, not to scare the bear ... Jean. Maths vminor [cofactors].sm (41kb) downloaded 6 time(s).
|
|
|
|
SMath Studio Forum
»
SMath Studio
»
Questions
»
Levi-Civita Symbol via Programming functions
Forum Jump
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.