表达式20: "f" Subscript, 2 , Baseline left parenthesis, "i" , right parenthesis equals left parenthesis, floor left parenthesis, StartFraction, "i" minus 1 Over "N" , EndFraction , right parenthesis plus 1 , mod left parenthesis, "i" minus 1 , "N" , right parenthesis plus 1 , right parenthesisf2i=floori−1N+1,modi−1,N+1
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标签 "f" Subscript, 2 , Baseline left parenthesis, "I" Subscript, "M" "N" , Baseline , right parenthesisf2IMN
标签:
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5. list of lists won't work ❌
对学生隐藏该文件夹。
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⭐️ list element idx ⇒ matrix element idx (a list) ❗️
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表达式24: "f" left parenthesis, "i" , right parenthesis equals left bracket, floor left parenthesis, StartFraction, "i" minus 1 Over "N" , EndFraction , right parenthesis plus 1 , mod left parenthesis, "i" minus 1 , "N" , right parenthesis plus 1 , right bracketfi=floori−1N+1,modi−1,N+1
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❌ list of lists：[ [1,1], [1,2], ... ]
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表达式26: "f" left parenthesis, "I" Subscript, "M" "N" , Baseline , right parenthesisfIMN
