Wesser

Last seen: 約1年前 | 2020 年からアクティブ

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monte carlo from lognormal distribution?
Hi, I know how to select from a normal distribution...for example: Cons = unifrnd(0,800); But how does one select from a l...

1年以上前 | 2 件の回答 | 0

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How to concatenate columns of varying lengths, generated by a for loop, into a matrix?
How to concatenate columns vectors of varying lengths, generated by a for loop, into a matrix? num_sim = 1000; %1000 m...

1年以上前 | 1 件の回答 | 0

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textscan of mixed data type data file
So I originally had the script as below. It works perfectly when all the Obs_Node.out files have the same number of rows. But ...

1年以上前 | 0

質問

Second to last row?
I'm created a function to read output files of varying length. However I want the function to read the data until the second to...

1年以上前 | 2 件の回答 | 0

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質問

Coalesce data from 1000 monte Carlo simulations with different data file lengths?
Hi all, I'm trying to coalesce data from 1000 monte Carlo simulations of contaminant infiltration into the ground. Each Monte C...

1年以上前 | 2 件の回答 | 0

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質問

Number generator for 0.00006 to 30 range
I am attempting to run monte carlo simulations and wanted a random number between the end members of 0.000069 and 30 to populate...

1年以上前 | 2 件の回答 | 0

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質問

How to remove a slash from fullfile?
I want the file path for wtf to read: 'C:\Users\jessi\Desktop\HydrusMC\Simulations\MC_1\Obs_Node.out' but with the code as scri...

1年以上前 | 2 件の回答 | 0

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質問

Error with fgetl....why?
Matlab keeps giving me a hard time: "Error using fgets Invalid file identifier. Use fopen to generate a valid file identifier....

1年以上前 | 1 件の回答 | 0

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質問

How to close a dos window after a .exe is finished running?
When I run the .exe outside matlab i have to press enter to close the dos window. It is only then that I can re-run the .exe fo...

1年以上前 | 3 件の回答 | 0

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質問

How to open file, clear content, rewrite conent and close.
Hi, I'm trying to open a .dir file (same as a .txt file) clear the content, rewrite the content and then close. The content is...

1年以上前 | 2 件の回答 | 0

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質問

execute .exe in subdirectories?
Hi, The .exe I am using doesn't work well when calling files outside its current working directory. So I have copied the .exe...

2年弱前 | 1 件の回答 | 0

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can't get sequential .exe execution to occur in matlab
Hi, I'm trying to copy a reference file LEVEL_01.dir to a number of number of sub directories and then change the content of LE...

2年弱前 | 1 件の回答 | 0

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質問

Can't get matlab to run a .exe file...
Here is my code: clear all; clc; %Solute transport parameters in row 47 of SELECTOR.IN file SolTrans=[0.035 0 1 0.0479 0 0 0...

2年弱前 | 1 件の回答 | 0

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質問

fgetl - still a valid function?
I am trying to adapt someonelse's old (~2010) code for my use (run monte carlo of another program) . The old code uses the funct...

2年弱前 | 1 件の回答 | 0

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質問

How to couple Matlab to other model for monte carlo simulations??
Hi, I am using Hydrus to simulate 1D unsaturated water flow. I would like to create a matlab file that can call the hydrus .e...

2年弱前 | 1 件の回答 | 0

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質問

How to implement Bayesian data analysis following a simple monte carlo application?
Thanks for taking the time to read this and for possibly lending some help! I have made a toxicokinetic model that has three pa...

2年以上前 | 0 件の回答 | 0

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質問

How to segregate data?
I have a dataset of people's (columns) residential history over time (rows, years). numbers 1-3 mean the person lived in one ...

3年弱前 | 1 件の回答 | 0

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質問

Conditional Scatter plotting based on third data set
The b[e]low matrix represents 5 people (columns) over time (each row is a year). I'd like to generate some script that, returns ...

3年弱前 | 2 件の回答 | 0

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質問

Plotting multiple boxplots in same window...array for each boxplot is not the same length...causing error
Hi, I'm trying to plot multiple boxplots in the same figure, but the column vectors associated with each boxplot are not the s...

3年弱前 | 1 件の回答 | 0

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How to stack histograms
Hi, I'm trying to stack histograms but I'm not having any luck. I would like the data for Security (in blue) to plot along the...

3年弱前 | 1 件の回答 | 0

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質問

Don't want box plots to overlap...
Hi, I'm trying to get two boxplots to plot next to each other and NOT overlap (as is the case with the below code). I would a...

3年弱前 | 1 件の回答 | 0

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質問

Conditional histogram plotting help
Hi, I'm trying to figure out how to plot only certain output data if certain conditions are met. I have a 10000x207 matrix. E...

約3年前 | 0 件の回答 | 0

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質問

Save Monte Carlo output
This is probablly a silly question, and I'm missing the obvious, but how does one save the output of monte carlo iterations, wit...

約3年前 | 1 件の回答 | 0

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質問

How to reference points in time in a matrix?
I have 4 columns of time-series data ranging from t=1 to t=10. I am interested in WHEN each time series become greater than zer...

約3年前 | 1 件の回答 | 0

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質問

Recursive line dysfunction and indexing question
Hi, I think this would fall under recursive function dysfunction but I'm in the weeds right now so I might be off with my title...

約3年前 | 0 件の回答 | 0

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質問

Help with running a Monte Carlo please...and another question :)
Hi there, My code is broken up into the following segments: Lines 7-54 : import data and preallocate for later matrices Lines...

約3年前 | 1 件の回答 | 0

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質問

Index exceeds the number of array elements (1) ERROR - not sure why.
I keep getting this error...but don't know why! It's a simple addition equation...for a series of vectors. My code and excel d...

約3年前 | 1 件の回答 | 0

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質問

How to reference a previous step in a for-loop? ALSO how to trigger a loop to stop?
Hi, I have the following equation: for t=1:length(TimeXaxis) C(t) = D(t-1) + I(t) * 0.91 / Vd(t) - E(t-1) end that I ...

約3年前 | 1 件の回答 | 0

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質問

How do you get matlab to import/read a column vector of strings or characters??
How do you get matlab to import a column vector of strings or characters?? [zone]=xlsread('Tox_model.xlsx',2,"E5:E10"); E5-E...

約3年前 | 1 件の回答 | 0

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質問

the results from one timestep feed into the subsequent timestep?
Hi, I have the following equaiton: dCs(t)=(I*Ea/Vd)-(Ke*Cs(t)); This is a single compartment toxicological model. ...

3年以上前 | 1 件の回答 | 0

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