how to apply operations (like multiplication) to character array?

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mohammad 2016-2-14

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https://ww2.mathworks.cn/matlabcentral/answers/268083-how-to-apply-operations-like-multiplication-to-character-array

评论： Walter Roberson 2016-2-16

how to apply operations (like multiplication) to character array like A=[a b c d] such that if i want to multiply the first element (a) in that array (A) to be finally appeared like that [a^2,ab,ac,ad] and then if i want to substitute the characters with any number like as : if a=2 then a^2=4 ,and if c=-3 then ac=-6 . thank you in advance

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回答（1 个）

Star Strider 2016-2-14

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https://ww2.mathworks.cn/matlabcentral/answers/268083-how-to-apply-operations-like-multiplication-to-character-array#answer_209788

What you describe, requires the Symbolic Math Toolbox.

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mohammad 2016-2-16

my friend , i don't need to know what my description requires ,i need to know what i have to do by requirement . thanks

Walter Roberson 2016-2-16

Are you asking how to re-implement the Symbolic Toolbox, or are you asking for us to point you to the Symbolic Toolbox User Guide, or are you asking us to do your homework for you?

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