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Number generator for 0.00006 to 30 range
It looks like you don't want these random numbers to follow a uniform distribution, you want their logarithms to follow a unifor...
Number generator for 0.00006 to 30 range
It looks like you don't want these random numbers to follow a uniform distribution, you want their logarithms to follow a unifor...
3年以上 前 | 1
回答済み
Unclear array operation in matlab
Hello, this is matlab's unique indexing mechanism. For a 5*3 matrix, you can use 1-15 to index all elements. Matlab uses column...
Unclear array operation in matlab
Hello, this is matlab's unique indexing mechanism. For a 5*3 matrix, you can use 1-15 to index all elements. Matlab uses column...
3年以上 前 | 1
回答済み
Efficiently find a value in a matrix
From the perspective of computational complexity, your code can no longer be optimized. You can seek help from GPU acceleration ...
Efficiently find a value in a matrix
From the perspective of computational complexity, your code can no longer be optimized. You can seek help from GPU acceleration ...
5年弱 前 | 0
| 採用済み
回答済み
Why is my function returning these error messages?
You may have missed all the multiplication signs, such as: t = p*((1-cosd(alpha))/3 + cosd(alpha)) + q*(((1-cosd(alpha))/3 - si...
Why is my function returning these error messages?
You may have missed all the multiplication signs, such as: t = p*((1-cosd(alpha))/3 + cosd(alpha)) + q*(((1-cosd(alpha))/3 - si...
5年弱 前 | 0
| 採用済み
回答済み
Finding matching points between two 2d point sets, but different sizes
I provide a feasible solution. Assuming that the length of xy1&`xy2` are m and n, first generate a set of size m*n, including t...
Finding matching points between two 2d point sets, but different sizes
I provide a feasible solution. Assuming that the length of xy1&`xy2` are m and n, first generate a set of size m*n, including t...
5年弱 前 | 0
回答済み
Finding matching points between two 2d point sets, but different sizes
if you dont need a very precise result, clear load('xy1.mat'); load('xy2.mat'); fixdistance=[-0.27,2.3]; newxy1=xy1+fixdis...
Finding matching points between two 2d point sets, but different sizes
if you dont need a very precise result, clear load('xy1.mat'); load('xy2.mat'); fixdistance=[-0.27,2.3]; newxy1=xy1+fixdis...
5年弱 前 | 0
回答済み
How to sort a column of data based on another?
`[B,I] = sort(___) also returns a collection of index vectors for any of the previous syntaxes. I is the same size as A and desc...
How to sort a column of data based on another?
`[B,I] = sort(___) also returns a collection of index vectors for any of the previous syntaxes. I is the same size as A and desc...
5年弱 前 | 0
回答済み
How to write _ in a plot legend?
change the Interpreter like other answers Tex has its own escape for _ : legend('a\_b');
How to write _ in a plot legend?
change the Interpreter like other answers Tex has its own escape for _ : legend('a\_b');
5年弱 前 | 0
回答済み
loop with uniform distribution
for loop is unnecessary; Wrong way to index matrix u; t1 is unnecessary cause t1 have the same probability distributions with ...
loop with uniform distribution
for loop is unnecessary; Wrong way to index matrix u; t1 is unnecessary cause t1 have the same probability distributions with ...
5年弱 前 | 1
| 採用済み
回答済み
How can we find the width in an image at any three positions.
If you only have one figure to process, use edge() to detect the edge of the figure, then manually find the edge and use linear ...
How can we find the width in an image at any three positions.
If you only have one figure to process, use edge() to detect the edge of the figure, then manually find the edge and use linear ...
5年弱 前 | 0
回答済み
create a program that estimates pi by simulation
This seems to be your homework and not a technical problem. Normally, I don’t do homework for others, but this question is simpl...
create a program that estimates pi by simulation
This seems to be your homework and not a technical problem. Normally, I don’t do homework for others, but this question is simpl...
5年弱 前 | 0
回答済み
Generate a matrix the shifts variables one column
some error: The matrix given in the picture is a (N+1)*(N+1) matrix. The (2,0) element of the matrix is not given, I assume it i...
Generate a matrix the shifts variables one column
some error: The matrix given in the picture is a (N+1)*(N+1) matrix. The (2,0) element of the matrix is not given, I assume it i...
5年弱 前 | 0
回答済み
Split vector by value ranges?
Use anonymous functions, it allows you to implement quite complex functions in one line. MATLAB supports dot indexing into funct...
Split vector by value ranges?
Use anonymous functions, it allows you to implement quite complex functions in one line. MATLAB supports dot indexing into funct...
5年弱 前 | 1
| 採用済み
回答済み
How can I plot a circle use given point?
If you have coordinates of three points, the radius and center of the circle can be obtained by solving a positive definite equ...
How can I plot a circle use given point?
If you have coordinates of three points, the radius and center of the circle can be obtained by solving a positive definite equ...
5年弱 前 | 0
回答済み
How to change the X axis scale in a wavlet?
You can freely control the position and content of the axis display by setting 'XTick' & 'XTickLabel' of the Axes object. for e...
How to change the X axis scale in a wavlet?
You can freely control the position and content of the axis display by setting 'XTick' & 'XTickLabel' of the Axes object. for e...
5年弱 前 | 0
回答済み
Average of selected elements in Matlab
easy, use "conv" x=conv(a(:,2),[1/3,1/3,1/3]); the first element and the second element of 'x' are useless. have fun
Average of selected elements in Matlab
easy, use "conv" x=conv(a(:,2),[1/3,1/3,1/3]); the first element and the second element of 'x' are useless. have fun
約5年 前 | 1
| 採用済み
回答済み
how do i read multiple audio file from different files name ?
You need a loop body, the loop body continuously generates the path of the audio file. Run the following script and you will un...
how do i read multiple audio file from different files name ?
You need a loop body, the loop body continuously generates the path of the audio file. Run the following script and you will un...
約5年 前 | 1
回答済み
Loading binary data into custom array
The “fopen” function may be more flexible. It allows you to access the data in the binary file in any way, of course, including ...
Loading binary data into custom array
The “fopen” function may be more flexible. It allows you to access the data in the binary file in any way, of course, including ...
約5年 前 | 0
回答済み
finite Integral in matlab
use the numerical integration function "integral" integral(@(x) sqrt(10/(3*9.81)) ./ sqrt(-2*cos(x) - sin(x) + 2*cos(pi/6)-sin(...
finite Integral in matlab
use the numerical integration function "integral" integral(@(x) sqrt(10/(3*9.81)) ./ sqrt(-2*cos(x) - sin(x) + 2*cos(pi/6)-sin(...
約5年 前 | 0
回答済み
how to make such type of plot in matlab? we have 4 models and each model have different depth and different velocities v1, v2.
I tried to restore part of the picture by visually inspecting the values. As a demonstration, two lines (model A & model LE) are...
how to make such type of plot in matlab? we have 4 models and each model have different depth and different velocities v1, v2.
I tried to restore part of the picture by visually inspecting the values. As a demonstration, two lines (model A & model LE) are...
約5年 前 | 0
| 採用済み
