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combination
I think from your question you want all permutations of the first column and the rest of the columns as a block. I.e., I think i...
combination
I think from your question you want all permutations of the first column and the rest of the columns as a block. I.e., I think i...
14年以上 前 | 0
質問
Selecting an answer
Ok here's a brain-teaser type question. It's multiple choice. Enjoy :) options = {'A','B','C','D}; myAnswer = options{randi...
14年以上 前 | 1 件の回答 | 0
1
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Index exceeds matrix dimensions
It's just a small typo, I think: fprintf('Percentage of times an 8 appeared %.1f ',count_eight(roll*100)); should be: fpr...
Index exceeds matrix dimensions
It's just a small typo, I think: fprintf('Percentage of times an 8 appeared %.1f ',count_eight(roll*100)); should be: fpr...
14年以上 前 | 0
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Function similar to bwareaopen
The following will remove any areas greater than 8000 pixels: M3 = M2 & ~bwareaopen(M2,8000); Another option would be to u...
Function similar to bwareaopen
The following will remove any areas greater than 8000 pixels: M3 = M2 & ~bwareaopen(M2,8000); Another option would be to u...
14年以上 前 | 3
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how to select desired row
A = [1 3 0.9 0.02 94 2 4 01 0.05 93 3 1 2 0.03 94 1 3 5...
how to select desired row
A = [1 3 0.9 0.02 94 2 4 01 0.05 93 3 1 2 0.03 94 1 3 5...
14年以上 前 | 0
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How to draw line vertical to Y-axis?
Hi Mehdi, try this after plotting: xlims = get(gca,'XLim'); hold on plot(xlims, [4 4], '-r') plot(xlims, [7 7], '-r') ...
How to draw line vertical to Y-axis?
Hi Mehdi, try this after plotting: xlims = get(gca,'XLim'); hold on plot(xlims, [4 4], '-r') plot(xlims, [7 7], '-r') ...
14年以上 前 | 1
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insert zero column in a m×n matrix ?
For a given matrix A: A = rand(5,5); Using square braces to concatenate: A_zeros = [zeros(size(A,1),1) A]; Using the ca...
insert zero column in a m×n matrix ?
For a given matrix A: A = rand(5,5); Using square braces to concatenate: A_zeros = [zeros(size(A,1),1) A]; Using the ca...
14年以上 前 | 7
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Counting Plots on a Figure
If you have two circle origins with radius: Pt1 = [20 30]; Pt2 = [15 20]; rad1 = 7; rad2 = 12; You can determine if th...
Counting Plots on a Figure
If you have two circle origins with radius: Pt1 = [20 30]; Pt2 = [15 20]; rad1 = 7; rad2 = 12; You can determine if th...
14年以上 前 | 0
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Create matrix...please help me..
% So you have 2 matrices that are the same size. A = rand(4,5) B = rand(4,5)+50 % Stack them on top of each other C = ...
Create matrix...please help me..
% So you have 2 matrices that are the same size. A = rand(4,5) B = rand(4,5)+50 % Stack them on top of each other C = ...
14年以上 前 | 1
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How to create a random binary matrix with equal number of ones in each column?
Try: % Define your matrix size and randomly pick the number of ones matSz = [20, 40]; numOnes = randi(matSz(1)); %...
How to create a random binary matrix with equal number of ones in each column?
Try: % Define your matrix size and randomly pick the number of ones matSz = [20, 40]; numOnes = randi(matSz(1)); %...
14年以上 前 | 0
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strcmp help
Like Fangjun said, ismember(),intersect() or setdiff() may be useful. % Make a cell array of 10 short strings firstSe...
strcmp help
Like Fangjun said, ismember(),intersect() or setdiff() may be useful. % Make a cell array of 10 short strings firstSe...
14年以上 前 | 0
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Aesthetic Plotting with Graphics
Not really, but you could instead use image() multiple times: xyData = randi(100, 30,2); markerIm = imread('rice.png'); ...
Aesthetic Plotting with Graphics
Not really, but you could instead use image() multiple times: xyData = randi(100, 30,2); markerIm = imread('rice.png'); ...
14年以上 前 | 1
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determining angles
I have no experience with UTM coordinates and whether you're dealing with geometry on a curved surface, but if as you state, it'...
determining angles
I have no experience with UTM coordinates and whether you're dealing with geometry on a curved surface, but if as you state, it'...
14年以上 前 | 0
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Image Analysis: measuring cusping and roughness
Here's how I would approach it: % Read the image and convert to BW mask of peaks I_orig = imread('cusp_micro.jpg'); I = r...
Image Analysis: measuring cusping and roughness
Here's how I would approach it: % Read the image and convert to BW mask of peaks I_orig = imread('cusp_micro.jpg'); I = r...
14年以上 前 | 1
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call functions with same name
Keep in mind that there is a more recommended way to accomplish this than using str2func(): Method A: At every location you cal...
call functions with same name
Keep in mind that there is a more recommended way to accomplish this than using str2func(): Method A: At every location you cal...
14年以上 前 | 0
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generate sequence
Here's the only way I think you can do your particular choice set - don't bother storing the choices in memory, just print them ...
generate sequence
Here's the only way I think you can do your particular choice set - don't bother storing the choices in memory, just print them ...
14年以上 前 | 1
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generate sequence
Ack... I had a feeling you were talking about high-dimensionality. Daniel is 100% correct - 51^51 is huge. Even if you *only*...
generate sequence
Ack... I had a feeling you were talking about high-dimensionality. Daniel is 100% correct - 51^51 is huge. Even if you *only*...
14年以上 前 | 1
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RGB Values
Your best bet would be to create a lookup from a source such as: http://en.wikipedia.org/wiki/List_of_colors. Here's my take...
RGB Values
Your best bet would be to create a lookup from a source such as: http://en.wikipedia.org/wiki/List_of_colors. Here's my take...
14年以上 前 | 2
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remove non-circle objects from image
% Get the image as a b&w indexed (non-rgb) image I = imread('project.jpg'); BW = rgb2ind(I, 2); % Calculate its conne...
remove non-circle objects from image
% Get the image as a b&w indexed (non-rgb) image I = imread('project.jpg'); BW = rgb2ind(I, 2); % Calculate its conne...
14年以上 前 | 2
回答済み
Is there a "once" function?
The answer was in the form of a "persistent" variable.
Is there a "once" function?
The answer was in the form of a "persistent" variable.
14年以上 前 | 0
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generate sequence
% The setup choices = {'A','B','C','D'}; minPos = [1 1 2 3]; maxPos = [4 3 4 4]; % Generate all possible combinatio...
generate sequence
% The setup choices = {'A','B','C','D'}; minPos = [1 1 2 3]; maxPos = [4 3 4 4]; % Generate all possible combinatio...
14年以上 前 | 1
送信済み
Growbubbles - maximum radius packing
Growbubbles takes centroid points and returns the maximum radius circles or spheres without overlap
14年以上 前 | ダウンロード 2 件 |
送信済み
DICOMDir - OO dicom directory
DICOMDir parses and browses a given DICOMDIR dicom dictionary fie
14年以上 前 | ダウンロード 1 件 |
質問
Is there a "once" function?
Hi all, I have an array of objects that should each have a property _serverDir_ set. Setting this property requires a little ...
15年弱 前 | 1 件の回答 | 0
1
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Boxplot groups by mask set
Ah! Here's my solution. Repeat the data for as many groups as you have, and then NaN out the data not belonging to each group: ...
Boxplot groups by mask set
Ah! Here's my solution. Repeat the data for as many groups as you have, and then NaN out the data not belonging to each group: ...
約15年 前 | 0
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質問
Boxplot groups by mask set
I have a vector of data, and a set of masks defining my (possibly overlapping) groups: data = rand(100,1) grpMasks = [(1...
約15年 前 | 1 件の回答 | 0