Joy Shen

Last seen: 25 days ago | Active since 2021

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Question

Distribution name 'Lognormal' is unrecognized
I previously could run this line of code, however now it seems that makedist does not recognize it as I get the error, "Distribu...

25 days ago | 1 answer | 0

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answer

Question

How to add a third condition without making the function 3D
I have three indices I want to iterate through and each have their own conditions and functions. However, my end result will be ...

2 years ago | 0 answers | 0

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answers

Question

If statements vs conditions
Hi all, I'm trying to set conditions to define some later operations. I'm essentially simulating Esim4 which can be a value fr...

2 years ago | 2 answers | 0

2

answers

Question

Missing counts during histcount?
Hi, I am randomly generating Nsim=10000 values and then binning them with histcounts but there seems to be missing values and I'...

2 years ago | 1 answer | 0

1

answer

Question

How to replace values within for loop?
Hi all, I'm randomly generating Fsim by indexing through each bin a and c, which are defined by ExtSurgeBinEdges. I want to i...

2 years ago | 1 answer | 0

1

answer

Question

How to manipulate colors in plot for array?
If you run this code, you'll see that I have four curves. I want to make the Ds_1 curves the same color, and the Ds_2 curves a d...

2 years ago | 2 answers | 0

2

answers

Question

Getting different values when I run for loop twice
Hi, I'm having a peculiar problem. My lam variable only generates correctly if I run the code twice. I need a 3x3 matrix of calc...

2 years ago | 1 answer | 0

1

answer

Question

How to select multiple contain conditions in a table?
Hi, I'm basically trying to filter my results to remove irrelevant rows based on two string conditions. I've attached the xslx f...

2 years ago | 1 answer | 0

1

answer

Question

mustBeInRange with multiple conditions
Hi all, I need to ensure a value is within a range. I understand there's a function called mustBeInRange, but I need to check f...

2 years ago | 1 answer | 0

1

answer

Question

Only the last value are being stored in for loop
Hi all, I just need to have a and c store array of numbers rather than store the last number. I need to sample from [a,c] and a...

2 years ago | 1 answer | 0

1

answer

Question

How to read a website and download pdf files
Is there a way in matlab to essentially batch read a website and download the pdfs without having the specific pdf url? For exa...

2 years ago | 2 answers | 0

2

answers

Question

How to iterate an if statement condition and store values in separate columns
I'm trying to calculate Esim for different boundary conditions on Fsim. The first being if Fsim is less than n_ins, the second i...

2 years ago | 1 answer | 0

1

answer

Question

Histcounts not giving me the same answers as my histogram
Hi all, I plotted a histogram, and normalized it as a probability. I wanted to get those probabilities through code instead of l...

3 years ago | 1 answer | 0

1

answer

Question

How to compare two arrays and logically replace elements to satisfy my condition
I have two arrays that are physically related. I want to compare it column by column (ie. column 1 from array 1 compared to colu...

3 years ago | 1 answer | 0

1

answer

Question

How to find the area under part of the histogram
Hi, I'm trying to find the area under part of a histogram? I'm aware that this gives me the total area under the histogram: are...

3 years ago | 1 answer | 0

1

answer

Question

Converting datenums to get time durations
I need the time durations that the component is in operation, above a certain height. The time is in 24 hour time. So essential...

4 years ago | 1 answer | 0

1

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Question

Iterate and convert datenums to date times, and find time durations
I have a matrix with wave heights (feet) that change over time. The time is a datenum in the form of yyyymmddHHMM. I need to fi...

4 years ago | 1 answer | 0

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answer