How to range array steps

Question

Life is Wonderful 2021-9-22

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1458339-how-to-range-array-steps

评论： Life is Wonderful 2021-9-22

采纳的回答： Bjorn Gustavsson

在 MATLAB Online 中打开

Hi

I am looking for a logic to range of value from -1 to +1 including 0 where data should look like

-1-2-3...-32 : +32+31..1

Example snippet

x = [-1:-1:-32:32:1:1]
x = 1×3
    -1     0     1

Note : No Loops involed

Thank you

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Answer 1

Bjorn Gustavsson 2021-9-22

1
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1458339-how-to-range-array-steps#answer_792599

在 MATLAB Online 中打开

Split into two sequences:

x = [-1:-1:-32,32:-1:1];

HTH

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Life is Wonderful 2021-9-22

在 MATLAB Online 中打开

x = [-1:-1:-32,32:-1:1]
x = 1×64
    -1    -2    -3    -4    -5    -6    -7    -8    -9   -10   -11   -12   -13   -14   -15   -16   -17   -18   -19   -20   -21   -22   -23   -24   -25   -26   -27   -28   -29   -30

0 is missing !!

Life is Wonderful 2021-9-22

在 MATLAB Online 中打开

x = [0:-1:-32,32:-1:0]
x = 1×66
     0    -1    -2    -3    -4    -5    -6    -7    -8    -9   -10   -11   -12   -13   -14   -15   -16   -17   -18   -19   -20   -21   -22   -23   -24   -25   -26   -27   -28   -29

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