Chang seok Ma

Last seen: ungefär en månad ago | Active since 2016

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Question

Can I use GPU instead of CPU to run parfor-loop?
Hello, I am trying to figure out how GPU works when it comes to parallelization. Below is the part of the code that I a...

mer än 2 år ago | 1 answer | 0

1

answer

Question

How can I set two different color for each lsline in the scatter plot?
Hello, I have one question about lsline. Basically, I want to have two lsline(C and D), one for A and one for B respecti...

nästan 3 år ago | 1 answer | 0

1

answer

Question

how to change the order of plots?
Hello, I have a following code figure(3) colororder({'b','r'}) yyaxis left bar(horizon2,data2(:,2),1,'FaceColor',[1 1 1...

nästan 3 år ago | 1 answer | 0

1

answer

Question

Can I replace the row of the matrix when its value is equal to the previous row?
Hello, I have a following matrix as a sample/ A = [1 2 3; 4 5 6; 1 2 3; 1 2 3]; And I would like to replace the value...

nästan 3 år ago | 1 answer | 0

1

answer

Question

xlim is not working
Hello, I am trying to use xlim to limit my x-axis h_to_plot = linspace(1,20,20); horizon = 1:1:20; quant = 1.64; mat ...

nästan 3 år ago | 1 answer | 0

1

answer

Question

how many workers can I use in parallelization?
Hello, I am trying to use parallelization and I have one quick question. I saw another post saying that 'I saw from another...

ungefär 3 år ago | 1 answer | 0

1

answer

Question

how to find value in the matrix using index?
Hello, I am wondering if I can find value using index. For example, given matrix A, I would like to get third value of the f...

ungefär 3 år ago | 2 answers | 0

2

answers

Question

Is there anyway I can use arrayfun and GlobalSearch at the same time?
Hello, I am trying to use GlobalSearch but not sure how to implement it. Sol = arrayfun( @(v,w,x) fminsearch...

ungefär 3 år ago | 0 answers | 0

0

answers

Question

How can I get multiple values from arrayfun?
I have the following sample code. clear clc a = 1:1000; b = linspace(100,200,1000); x1 = arrayfun( @(v,w) fminsearch...

ungefär 3 år ago | 3 answers | 0

3

answers

Question

Question about vectorized fminsearch using flipud
Hello, I am trying to understand how the following code optimize the objective function. I thought if I use vector as an...

ungefär 3 år ago | 3 answers | 0

3

answers

Question

Question about fminsearch with vector input and output
Hello, I am struggling with fminsearch these days. I found that fminsearch can be used with vector input but I was also told...

ungefär 3 år ago | 2 answers | 1

2

answers

Question

Struggling with fminsearch with vector inputs
Hello, I am trying to use vector as an input for fminsearch. clear clc R = 1.0080; sig = 0.75; tem...

ungefär 3 år ago | 2 answers | 0

2

answers

Question

how to adjust bar width (absolute value)?
Hello, I am trying to plot using two different bar graphs in Matlab figure(1) bar(horizon1,data_2001(1:4,2),1,'b','FaceAl...

ungefär 3 år ago | 1 answer | 0

1

answer

Question

How can I save the figures in the subfolder of current directory path?
Hello, I want to save the figures in the subfolder of current directory. The thing is that I am running my code in two diffe...

ungefär 3 år ago | 1 answer | 0

1

answer

Question

How to change the order of graphs using errorbar
Hello, I am trying to plot some graphs using errorbar. Here is the part of the code and the result quant = 1.68; linewidth...

ungefär 3 år ago | 1 answer | 0

1

answer

Question

How to plot graphs with looping through string variables?
Hello, I have one question about plotting graphs. I want to use loop with string variables as below. Basically, I want to r...