越琪吴

Last seen: 約5年前 | 2020 年からアクティブ

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質問

use recursion to generate random permutations
a) Write a recursive algorithm that takes as input a set of elements and an integer l, and returns all their permutations of le...

約5年前 | 1 件の回答 | 0

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質問

when output, matlab shows <missing>?
I wrote a recursive function to generate a car plate for each car function plate=plates(n,plate) if n<1 return else ...

約5年前 | 1 件の回答 | 0

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Operator ':' is not supported for operands of type 'polyshape'.
Hello, I am getting this error: Operator ':' is not supported for operands of type 'polyshape'. Here my code: b1(i)=b1(i)-3; ...

約5年前 | 0 件の回答 | 0

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Index in position 2 exceeds array bounds?
I wrote the at the beginning of my code jaywalk=zeros(1,n); then I changed the values in jaywalk at the end of my code, I wr...

約5年前 | 1 件の回答 | 0

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save the change to a variable in a function
In my project, I need to use some functions periodicly. But I found that even the value of a variable is changed in the first fu...

約5年前 | 0 件の回答 | 0

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How to display exactly 2^64?
I want to display 2^64 exactly as 18446744073709551615, without e. Without using vpa(), how can I display18446744073709551615? ...

約5年前 | 4 件の回答 | 0

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How to display plot and rectangle at the same time?
I want to display some lines and some moving rectangles at the same time in the same frame. I use plot() to draw the lines, and ...

約5年前 | 1 件の回答 | 0

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越琪 吴

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越琪吴