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SeungHyun Cha


Last seen: 2 years ago |  Active since 2020

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Cannot understanding the dimension of XY1
clear clc t = 0: 0.01 : 2; omega_n = 10; omega = 0:0.1:20; r = omega/omega_n; XY1 = sqrt((1+(2*zeta1*r).^2)/((1-r.^2).^2+(...

2 years ago | 1 answer | 0

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Question


Can you help me to change a math solution to MATLAB codes?
This is a math solution, but I do not know how to change it to MATLAB code. I would like you to help me. Thanks.

3 years ago | 1 answer | 0

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Question


Question about length function
array1 = [1 4 7 3 5 8 9; 12 13 11 10 14 19 17; 22 29 21 24 27 28 20; 33 31 39 30 38 34 35; 41 42 45 49 48 47 46]; The question ...

4 years ago | 1 answer | 0

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Question


Finding segmented triangle area of polygon
I tried to find out the triangle area in the polygon based on determinant theory. Here is the reference I tried to calculate ...

4 years ago | 2 answers | 0

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answers

Question


Changing signed integer 16 bit format to binary format.
How can I express the BIGGEST NEGATIVE number and SMALLEST POSITEVE number of a signed integer 16 bit format? I know the range ...

4 years ago | 1 answer | 0

1

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Question


Conditional statement in random integers to classify
for Vector = randi([0 99],10000,1) if Vector (Vector >= 0 & Vector <= 24) range0to24 = length(find(Vector>=0 & Vector<=2...

4 years ago | 1 answer | 0

1

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Question


How can I change range codes in to conditional?
numVec = randi([0,99],1,10000); range0to24 = length(find(numVec>=0 & numVec<=24)); range25to49 = length(find(numVec>=25 & numV...

4 years ago | 1 answer | 0

1

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Question


fprintf 안에 있는 두번때 i 역할이 뭔지 궁금합니다.
for i = 0 : 255; a = dec2bin(i); fprintf ('%i test\n', i) end 이런 느낌으로 코드를 간단하게 만들어 보았는데 fprintf 안에서 %i는 몇번째인지를 나타...

4 years ago | 1 answer | 0

1

answer