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soomoon		#1 Posted : 03 March 2023 09:20:02(UTC)
Rank: Member Groups: Registered Joined: 22/02/2023(UTC) Posts: 10 Location: Seoul Was thanked: 1 time(s) in 1 post(s)		how can i type this? X[ij Multi-linear Regression.sm (10kb) downloaded 13 time(s).
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fominantokha		#2 Posted : 03 March 2023 11:05:45(UTC)
Rank: Newbie Groups: Registered Joined: 12/12/2018(UTC) Posts: 2 Location: Ростов		change the vector element in the variable X to a matrix element => el(X,ij) to el(X,i,j)
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overlord		#3 Posted : 03 March 2023 19:27:29(UTC)
Rank: Advanced Member Groups: Registered Joined: 23/07/2013(UTC) Posts: 958 Was thanked: 394 time(s) in 261 post(s)		Originally Posted by: soomoon how can i type this? Step by step: 1 - X 2 - [ 3 - i 4 - , (, or ; which one is your argument separator) 5 - j > X[i,j Regards
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Jean Giraud		#4 Posted : 04 March 2023 18:12:14(UTC)
Rank: Guest Groups: Registered Joined: 04/07/2015(UTC) Posts: 6,398 Was thanked: 928 time(s) in 756 post(s)		Originally Posted by: soomoon how can i type this ? By the rule of the Syntax, i.e: by length ... NOT by index.
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Jean Giraud		#5 Posted : 04 March 2023 19:01:38(UTC)
Rank: Guest Groups: Registered Joined: 04/07/2015(UTC) Posts: 6,398 Was thanked: 928 time(s) in 756 post(s)		Originally Posted by: Jean Giraud By the rule of the Syntax, or as doctored post 2 wrt your SS version, if your SS version compatible with the doctored offer.
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mrslk		#6 Posted : 13 March 2023 21:34:56(UTC)
Rank: Newbie Groups: Registered Joined: 13/03/2023(UTC) Posts: 2		How can i type this example in smath?
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Razonar		#7 Posted : 14 March 2023 03:01:01(UTC)
Rank: Advanced Member Groups: Registered Joined: 28/08/2014(UTC) Posts: 1,093 Was thanked: 627 time(s) in 395 post(s)		Hi. Some options. Notation.sm (5kb) downloaded 9 time(s). Best regards. Alvaro.
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Jean Giraud		#8 Posted : 14 March 2023 14:30:42(UTC)
Rank: Guest Groups: Registered Joined: 04/07/2015(UTC) Posts: 6,398 Was thanked: 928 time(s) in 756 post(s)		Originally Posted by: mrslk How can I type this example in Smath In otherwise subscript style ... parametric/productive.
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mrslk		#9 Posted : 14 March 2023 17:15:12(UTC)
Rank: Newbie Groups: Registered Joined: 13/03/2023(UTC) Posts: 2		Originally Posted by: Razonar Hi. Some options. Notation.sm (5kb) downloaded 9 time(s). Best regards. Alvaro. Thanks for answering. But how write superscripts?
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Razonar		#10 Posted : 14 March 2023 17:35:34(UTC)
Rank: Advanced Member Groups: Registered Joined: 28/08/2014(UTC) Posts: 1,093 Was thanked: 627 time(s) in 395 post(s)		Originally Posted by: mrslk ... Thanks for answering. But how write superscripts? Hi. No practical way in SMath, but with Unicode characters. Search for 'cero' in your language in windows charmap, copy and paste. To do it without artifice you would have to have a function, like in Mathematica: https://reference.wolfra...age/ref/Superscript.html Best regards. Alvaro.
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