Submitted
surf2solid - make a solid volume from a surface for 3D printing
Turns thin surfaces into closed solids by adding a flat base or offsetting by a given thickness.
ongeveer 10 jaar ago | 33 downloads |
Error using surf() with colorbar and title
Hi Christian, try this: opengl('software') figure,surf(magic(99)),colorbar,title('Va') Does that sort it out as well?...
meer dan 10 jaar ago | 0
Solved
Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...
meer dan 10 jaar ago
Solved
Duplicate each element of a vector.
for an n-dimensional vector x, the function should return another vector 2n-dimension which each element is repeated twice. Ex...
meer dan 10 jaar ago
Solved
Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...
meer dan 10 jaar ago
How to execute a function after the value of a property changed? Problems with callback function
If all of the observation of *PMV* is done by the *RB* class itself, so there's actually a better/cleaner way to do what you're ...
meer dan 10 jaar ago | 0
find intersection between two data sets
Hi Carlos, try this code: dataset = rand(20,2); zoneXY = rand(1,2); zoneRadius = rand(1); dists = sqrt(sum(bsxfun(...
meer dan 10 jaar ago | 0
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Interpolating vectors at specific points
Hi Christopher, here's a solution that does the job. If you can guarantee that you only have one crossing in your vector V, then...
meer dan 10 jaar ago | 0
What am I doing wrong with object oriented programming?
Mark, you're almost there. Here's how to "just get it running": methods function q = calculateSin(this, x) ...
meer dan 10 jaar ago | 0
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how to calcuate mean with NaN
If you have the Statistics Toolbox, just replace calls to |mean()| with calls to |nanmean()|. If you don't have it, you can d...
meer dan 10 jaar ago | 0
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Submitted
unifyMeshNormals
Aligns adjacent faces in a triangulated mesh surface or volume
meer dan 10 jaar ago | 7 downloads |
2D Contour colormap too dark.
Hi Marc, Got it. The RGB values you're copying in are 8-bit RGB colours of integers ranging from 0 to 255. You're right that ...
meer dan 10 jaar ago | 0
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Elevate a single isoline in a contour (2D) plot
Hi Marc, Is this what you're trying to do? [x,y,z] = peaks; z = z*10 figure [c,h] = contour(x,y,z,'LevelStep',2...
meer dan 10 jaar ago | 1
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update objects' coordinate of the same plot !!!!!!!!!!!!!!!!!!!
Hi Bolivar, Let's just go with one object first for simplicity: Here's the contents of the *user1* class: classdef us...
meer dan 10 jaar ago | 0
How to convert binary image to 2D triangulation?
Geert, here's how I'd do it. Note that I use <http://www.mathworks.com/matlabcentral/fileexchange/30525-isocontour isocontour> f...
meer dan 10 jaar ago | 2
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How to convert 2D triangulation to binary image?
Hi Geert, Here's something that does what you want. It's not optimised for speed as it simply iterates naively through triang...
meer dan 10 jaar ago | 0
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Plotting 4d data with matrices.
Naty, as per the comment above I can't replicate your exact data, but here's an example that should show you how to make the fig...
meer dan 10 jaar ago | 1
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count of months spanned
Hi Leah, I think you can do this quite nicely as follows: startvecs = datevec(startdates); endvecs = datevec(enddates...
meer dan 10 jaar ago | 1
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Nested if statement won't execute
Perhaps the value of |i| is never set, or at least never set _in the scope of the loop that you are running_. Perhaps you mean |...
meer dan 10 jaar ago | 0
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Errors in solving nonlinear simultaneous equations
You can't plot a simultaneous equation during iterations in that way. If you instead put: options = optimoptions('fsolve...
meer dan 10 jaar ago | 1
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Retrieve all data from columns apart from id when using MySQL
Hi Gurvinder, Can I suggest that I think it would be easier for you to simply get _all_ the fields, and then just discard the...
meer dan 10 jaar ago | 1
| accepted
Question
Equation of a constrained circle
I have a circle with known parameters (x,y,r): x = 37 y = -7 r = 38 I would like to find the parameters of a new c...
bijna 11 jaar ago | 1 answer | 0
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answerQuestion
Convert/decompose formula terms similarly to LinearModel
I'm trying to do something which must be implicitly done inside *LinearModel.predict()*, but I can't seem to get to it. The t...
bijna 11 jaar ago | 1 answer | 0
1
answerSubmitted
Fast morphological reconstruction of large logical masks.
MATLAB's imreconstruct is slow for large 3D logical masks. bwreconstruct is a faster replacement.
ongeveer 11 jaar ago | 1 download |
Plotting elements of a matrix versus elements of another
Ryan, does this do what you wanted? X = rand(10,10) Y = X^2 figure, stem(X(:),Y(:)) The (:) operator will basicall...
ongeveer 11 jaar ago | 1
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Accessing values of fieldnames in a structure without using the fieldnames function
Hi Jess, Use parentheses: S = struct('field1',1,'field2',2) fieldStr = ['fields' num2str(1)] S.(fieldStr) ans =...
ongeveer 11 jaar ago | 1
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how to use a parameter name list as input for a function?
Skirt, you were very close. You just need to use a cell array: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function out=try...
ongeveer 11 jaar ago | 0
Sort Group Data Trends
Anthony, here's a solution relevant to my comment above. Note that there are in fact *4* groups: 7k, *8k*, 11k, and 15k. nu...
ongeveer 11 jaar ago | 1
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square root of sum of squares on portions of cell arrays - Matlab Noob
out5 = {[0;0],[0;-162],[-54;72]} cellfun(@(vec)hypot(vec)*((-2*double(vec(1)<0))+1),out5) or cellfun(@(vec)sqrt(su...
ongeveer 11 jaar ago | 0
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Comparing strings with and without ' '
Hi Mini, first I'll make some strings myStrings = {'''Word''', 'Word'}; >> myStrings{1} ans = 'Word' >> myStrin...
ongeveer 11 jaar ago | 0