create non uniform increment vector

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Oday Shahadh
Oday Shahadh 2020-6-12
回答： KSSV 2020-6-12
hi
how can I in a single command creat this vector:
a=12345678910987654321
thanks

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回答（2 个）

Robin Kirsch
Robin Kirsch 2020-6-12
编辑：Robin Kirsch 2020-6-12
a = [1:10 9:-1:1]
a =
Columns 1 through 13
1 2 3 4 5 6 7 8 9 10 9 8 7
Columns 14 through 19
6 5 4 3 2 1
KSSV
KSSV 2020-6-12
k = num2str([1:10 9:-1:1]) ;
k(k == ' ') = [] ;
k

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