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National Institute of Standards and Technology
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質問
Scatter plot changes markers when using 'filled' option
I am using scatter plot and for some reason when I use the "filled" option, the marker shapes change to squares. Here is an exam...
4年以上 前 | 1 件の回答 | 0
1
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Date numbers in double to datestring matrix
You cannot put date strings and numerical data into a single matrix. You could use a cell if you wanted. For example: X_new...
Date numbers in double to datestring matrix
You cannot put date strings and numerical data into a single matrix. You could use a cell if you wanted. For example: X_new...
約6年 前 | 0
| 採用済み
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How do I make an array of elapsed times?
OK, so this sounds like it's inside a for loop, in which case you could try something like this: for runs=number_of_runs:-1...
How do I make an array of elapsed times?
OK, so this sounds like it's inside a for loop, in which case you could try something like this: for runs=number_of_runs:-1...
約6年 前 | 0
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How to display velocity for each loop at 20 seconds?
You have an error in your code: fprint('%.0m/s\n', vj(,2) This code should work for you: Time=20; %Time the jumper ...
How to display velocity for each loop at 20 seconds?
You have an error in your code: fprint('%.0m/s\n', vj(,2) This code should work for you: Time=20; %Time the jumper ...
約6年 前 | 0
| 採用済み
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How to solve non linear equation for one variable?
If you want to solve for multiple values of temp and yieldstress, you will have to use a for loop. for i=1:numel(temp) ...
How to solve non linear equation for one variable?
If you want to solve for multiple values of temp and yieldstress, you will have to use a for loop. for i=1:numel(temp) ...
約6年 前 | 1
| 採用済み
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How to plot a pdf and cdf for my code
If you want to compute the pdf for a normal distribution over a range of values, you must input a vector of possible values sort...
How to plot a pdf and cdf for my code
If you want to compute the pdf for a normal distribution over a range of values, you must input a vector of possible values sort...
約6年 前 | 0
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Finding the Maximum of 6 matrices
You can use max(X,[],dim) to specify the dimension from which to compute the maximum value. For example, if you let dim=2, then ...
Finding the Maximum of 6 matrices
You can use max(X,[],dim) to specify the dimension from which to compute the maximum value. For example, if you let dim=2, then ...
約6年 前 | 0
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How do I make a gradient for my data
The gradient function in Matlab takes in two main arguments: the independent variable(s) step size and the data as a function of...
How do I make a gradient for my data
The gradient function in Matlab takes in two main arguments: the independent variable(s) step size and the data as a function of...
約6年 前 | 0
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minEntropyDeconv(x,L,maxIter)
This function develops a minimum entropy deconvolution filter for a sequence x
約6年 前 | ダウンロード 3 件 |
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How would i run different events from the same .txt file?
You should import the entire matrix and then begin the splitting process. A = dlmread('Nest.txt',' '); %this assumes there ...
How would i run different events from the same .txt file?
You should import the entire matrix and then begin the splitting process. A = dlmread('Nest.txt',' '); %this assumes there ...
6年以上 前 | 0
| 採用済み
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this is my equation using matlab , i can't get it manually.
This looks like it's the distance from each (x,y) pair to every other (x,y) pair. A_{i,j} = \sqrt{(x_i - x_j)^2}, where x = (...
this is my equation using matlab , i can't get it manually.
This looks like it's the distance from each (x,y) pair to every other (x,y) pair. A_{i,j} = \sqrt{(x_i - x_j)^2}, where x = (...
6年以上 前 | 0
| 採用済み
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Classification of a whole matrix
You could turn the matrix into a vector (e.g., X = X(:)), then use the resulting vector as input to the classification learner. ...
Classification of a whole matrix
You could turn the matrix into a vector (e.g., X = X(:)), then use the resulting vector as input to the classification learner. ...
6年以上 前 | 1
回答済み
sorting the outputs of clusters
What do you mean "sort". You could save them to different variables. For example, if you main matrix is called X and you have cl...
sorting the outputs of clusters
What do you mean "sort". You could save them to different variables. For example, if you main matrix is called X and you have cl...
6年以上 前 | 0
回答済み
How to write a range of numbers in MATLAB?
ranges = [0,12,20:10:110]; %end points of requested speeds for i = 1:numel(ranges)-1 v{i} = V((V>ranges(i) & (V<=ra...
How to write a range of numbers in MATLAB?
ranges = [0,12,20:10:110]; %end points of requested speeds for i = 1:numel(ranges)-1 v{i} = V((V>ranges(i) & (V<=ra...
6年以上 前 | 1
回答済み
Kmeans clustering in k=10
1) Randomly initialize 10 cluster centroids. This can be done by simply randomly selecting 10 points from your dataset. 2) Co...
Kmeans clustering in k=10
1) Randomly initialize 10 cluster centroids. This can be done by simply randomly selecting 10 points from your dataset. 2) Co...
6年以上 前 | 0
回答済み
Help graphing this equation
You need to have an independent variable (e.g., when plotting y vs. x, x is the independent variable). So if you want to plot ep...
Help graphing this equation
You need to have an independent variable (e.g., when plotting y vs. x, x is the independent variable). So if you want to plot ep...
6年以上 前 | 1
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回答済み
How to write a range of numbers in MATLAB?
v1 = V((V>0) & (V<=60)); numV1 = numel(v1); v2 = V((V>60) & (V<=80)); numV2 = numel(v2); v3 = V((V>80) & (V<=110)); numV...
How to write a range of numbers in MATLAB?
v1 = V((V>0) & (V<=60)); numV1 = numel(v1); v2 = V((V>60) & (V<=80)); numV2 = numel(v2); v3 = V((V>80) & (V<=110)); numV...
6年以上 前 | 0
回答済み
How to assign fields from a Struct into every 5th column of a Matrix
It is often helpful to step through your code and examine the variables at each step. One problem could be the shape of your var...
How to assign fields from a Struct into every 5th column of a Matrix
It is often helpful to step through your code and examine the variables at each step. One problem could be the shape of your var...
6年以上 前 | 0
回答済み
What is the easiest way to create a textbox?
The annotation command is quite useful and can save time for sure. Unfortunately, it does not have any 'top right' commands, so ...
What is the easiest way to create a textbox?
The annotation command is quite useful and can save time for sure. Unfortunately, it does not have any 'top right' commands, so ...
6年以上 前 | 0
回答済み
How to compare two different sample size on basis of datapoints in same interval?
You can use a histogram, but with the property 'Normalization' set to 'pdf'. This will plot an estimated probability density fun...
How to compare two different sample size on basis of datapoints in same interval?
You can use a histogram, but with the property 'Normalization' set to 'pdf'. This will plot an estimated probability density fun...
6年以上 前 | 0
| 採用済み
回答済み
Merging array into matrix of unequal size
Why not create the matrix M such that it's size is [numel(x), num_of_desired_columns]? For example, if num_of_desired_columns = ...
Merging array into matrix of unequal size
Why not create the matrix M such that it's size is [numel(x), num_of_desired_columns]? For example, if num_of_desired_columns = ...
6年以上 前 | 0
回答済み
Math problem for code
Try using diff(S,1,dim) to get the difference between sequential elements in the matrix S. Each entry in diff(S) is (x_{n} - x_{...
Math problem for code
Try using diff(S,1,dim) to get the difference between sequential elements in the matrix S. Each entry in diff(S) is (x_{n} - x_{...
6年以上 前 | 0
| 採用済み
質問
Why doesn't 'HeaderLines' work in the readtable command?
I am importing some excel files into Matlab using the readtable command. There are a couple of header lines in the file that I w...
6年以上 前 | 2 件の回答 | 1
2
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Warning: Matrix is singular to working precision. how to solve?
There are ways of getting around a singular matrix, but they are a little ad hoc. have you tried QR decomposition ([Q,R] = qr(A)...
Warning: Matrix is singular to working precision. how to solve?
There are ways of getting around a singular matrix, but they are a little ad hoc. have you tried QR decomposition ([Q,R] = qr(A)...
6年以上 前 | 0
回答済み
Shading between two curves
You can try using the "fill" function (could also use "patch"). Just off the top of my head, if you can compute the area between...
Shading between two curves
You can try using the "fill" function (could also use "patch"). Just off the top of my head, if you can compute the area between...
6年以上 前 | 0
回答済み
How to compare the values of 2 arrays vs each other?
What do you mean by "similar"? If you want simply see the number of entries that are the same, then this could do the trick: ...
How to compare the values of 2 arrays vs each other?
What do you mean by "similar"? If you want simply see the number of entries that are the same, then this could do the trick: ...
6年以上 前 | 0
| 採用済み
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How to keep an element fixed until it fits a condition?
Can you clean up the code a little? It's not clear where the loops begin and end... A couple more questions/comments. 1) How...
How to keep an element fixed until it fits a condition?
Can you clean up the code a little? It's not clear where the loops begin and end... A couple more questions/comments. 1) How...
6年以上 前 | 0
回答済み
I would like to know if my function is correct
You actually need not go through the whole for loop to do this. First off, I assume the number of entries in x is equal to the n...
I would like to know if my function is correct
You actually need not go through the whole for loop to do this. First off, I assume the number of entries in x is equal to the n...
6年以上 前 | 0