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WEN SHIN LU


Last seen: 2 years ago |  Active since 2022

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Question


Set same elements in a matrix to zero
Hi, I have a large matrix which has duplicate elements in neighborhood. For example, A = [0 0 0 01 1 0 0 0 2 2 2 0 0 0 5 5 5 ...

2 years ago | 2 answers | 0

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answers

Question


How to reduce the decimal places if I want to save the mat file from the workspace?
Hi, I handled my structure data, saved it in workspace and then output as mat file, but I don't want my file to be this large. ...

2 years ago | 1 answer | 0

1

answer

Question


Asking about the rounding numbers. (Problem with rotating image)
Hi, the following is my question. With the line [ x-min(min(x))+1 ], x is a matrix, but min(min(x)) is a scalar. How are they s...

2 years ago | 1 answer | 0

1

answer

Question


How to round the number to the integer? ( having other's code)
Hi! The code is about the rotation of an image. I don't get the rounded part like [ x=int16(x-min(min(x))+1) ]. I can't figure ...

2 years ago | 1 answer | 0

1

answer

Question


Why can't I generate a sphere with a material?
Hi! The following is my code. I intended to generate a sphere with a material shiny but I could't make it. Can anyone to tell m...

2 years ago | 1 answer | 0

1

answer

Question


How do I generate this figure? (I can't produce bold edges)
Hi, everyone. My code is below. But I have to modify the code because I want to generate a sign with bold edges (like the fo...

2 years ago | 1 answer | 0

1

answer

Question


Why can't I generate a 3-d surface when using surf? (file)
My version is 2015b. I use Mac. x=linspace(-2,2,20); y=x'; z=y*x; surf(x,y,z) And the output has nothing, shownd in pictu...

2 years ago | 1 answer | 0

1

answer