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Can I specify the stacking order of graphics objects when using hgtransform objects?
[in reply to your answer] This isn't really a bug but more of just a limitation in how the painters renderer works. It will ...

más de 12 años hace | 0

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Address a variable using the name of another variable
Sounds like you probably want to look into using structures with dynamic fieldnames <http://www.mathworks.com/help/releases/R...

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interpolation 3+ variables and a datavector..
%Data x = [0.6000 0.2000 0.3000 0.5000 0.3000 0.6000 0.7000] y = [2 2 3 1 1 1 1] z = [0.1500 0.0200 0.0200 0.0300 0.0300 ...

más de 12 años hace | 0

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Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

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Writing a code to find area of polygon
pa = @polyarea area = pa(x,y) Where x and y are your coordinates

más de 12 años hace | 1

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How can I save a string as a filename and only include specific variables
save(file,'-ascii','A') Call save with the variables inside of () rather than with spaces where they represent strins rathe...

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Is there a way to produce sub-bullets when using the publish markup feature?
You can use HTML markup and include this in your report: <http://www.mathworks.com/help/releases/R2013b/matlab/matlab_prog/ma...

más de 12 años hace | 0

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How to optimise/vectorize loop containing the function "imrotate", using multiple images and angles as input
* Do you have the parallel computing toolbox? If so, this might be something well-suited for |parfor|. I.e. you can do all 360d...

más de 12 años hace | 1

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How do I resize (connected) components in a 3D binary image sequence without changing the dimensions of the sequence?
Use |imdilate|. If you want to keep each object unique, label it first: bw = imread('coins.png')>100; imtool(bw) Lbig = ...

más de 12 años hace | 1

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Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

más de 12 años hace

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Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

más de 12 años hace

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Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

más de 12 años hace

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Consecutive Powers
Return 2 numbers and 2 powers such that their difference is 1 A 4 element row vector is expected: x where x(1)^x(2) - x(...

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Half-Swap
Given a vector with an even number of elements, rearrange it so that the elements in its first half are switched with those i...

más de 12 años hace

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How to crop green color object from the image?
<http://blogs.mathworks.com/steve/2011/02/04/more-on-segmenting-in-a-b-space/>

más de 12 años hace | 0

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is there a function that calculates the no. of rows or cols
[r,c] = size(a); For more info: doc size

más de 12 años hace | 0

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write matlab code in c to decrease run time
It depends, your mileage will vary. A few things to consider: * Have your profiled your code to make sure it's running opt...

más de 12 años hace | 0

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How can I sum the rows of a matrix at a fixed distance between each other?
Use |reshape| and sum along a specific dimension: m=3; p=4; A=[12;11;10;9;8;7;6;5;4;3;2;1]; B=[A(1)+A(5)+A(9);A(2)+A(6)+...

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Getting a 3-D Plot to Automatically Rotate
Use |rotate3d| _'on'_: surf(peaks); rotate3d('on')

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Sort multidimensional array along one dimension
If you want to sort along the fifth dimension, use: xsorted = sort(x,5);

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Number of problems
No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

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Tony's trick for duplicating an mx1 vector n times
Without using repmat, or for loop, or concatenation, create a function to duplicate a vector, v, a specified number of times, n....

más de 12 años hace

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Find out the best cricketer
Irrespective of input, return Sachin Tendulkar as a output

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Insert certain elements into a vector.
We start with vector V. Some values W will be inserted into V, at positions U. Say, |V| contains |[1 2 3 4 5]| and |W| is |[0...

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"Find out the best cricket"
This is how I originally read Problem 2013, so let's just go with it. Give me the first and last name of the best cricket, rega...

más de 12 años hace

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imwrite Function in MATLAB
_'WriteMode'_ append doesn't appear to work for *.bmp files. <http://www.mathworks.com/help/releases/R2013b/matlab/ref/imwrit...

más de 12 años hace | 0

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Matlab approximation of 0 for small numbers
while abs(bb)<10^-7 etc. end ?

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Is there a bug?
No problems. IE10 on Win7x64

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how can i place an array a= [2,2,2] randomly (vertically or horizontally) into a matrix b=zeros(10x10) ?
%Sizes: nz = 10; z = zeros(nz); a = [2 2 2]; na = numel(a); %Engine: dim = rand>0.5; %do we transpose pos = randi...

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Radius of curvature of a crater on a surface
So you'll need to first determine all of the faces that are within the dimple. If the rest of the mesh is convex, you could do ...

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