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soomoon		#1 Posted : 03 March 2023 09:20:02(UTC)
Rank: Advanced Member Groups: Registered Joined: 22/02/2023(UTC) Posts: 29 Location: Seoul Was thanked: 1 time(s) in 1 post(s)		how can i type this? X[ij Multi-linear Regression.sm (10kb) downloaded 24 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: 1,073 Was thanked: 481 time(s) in 319 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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mrslk		#4 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		#5 Posted : 14 March 2023 03:01:01(UTC)
Rank: Advanced Member Groups: Registered Joined: 28/08/2014(UTC) Posts: 1,319 Was thanked: 796 time(s) in 504 post(s)		Hi. Some options. Notation.sm (5kb) downloaded 10 time(s). Best regards. Alvaro.
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Jean Giraud		#6 Posted : 14 March 2023 14:30:42(UTC)
Rank: Guest Groups: Registered Joined: 04/07/2015(UTC) Posts: 6,795 Was thanked: 974 time(s) in 802 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		#7 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 10 time(s). Best regards. Alvaro. Thanks for answering. But how write superscripts?
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Razonar		#8 Posted : 14 March 2023 17:35:34(UTC)
Rank: Advanced Member Groups: Registered Joined: 28/08/2014(UTC) Posts: 1,319 Was thanked: 796 time(s) in 504 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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