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we have license with toolbox in matlab 2015b.is it possible to use the 2015b toolbox in 2018a?
No. You can use an *older* software release with a newer license, but you can never use a newer software release with an olde...

3 dagen ago | 0

Answered
Colormap for multline plot
line() colors are not affected by the colormap, ever. They are affected by the axes ColorOrder property. In the release you a...

4 dagen ago | 0

Answered
Solving Matrix. Correct code provided. While Loop Error not ending correctly
No it should not be. Your while uses && between the parts. The && operator is only true if both sides are true. With your code a...

4 dagen ago | 1

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Answered
help, im getting the following error: error using zeros size input must be scalar
for i=1:1:b j=1:1:d; That code sets j to be a vector. Later you try to use j+1 as the first parameter to zeros(). You ...

4 dagen ago | 0

Answered
count function, whwn i enter numbers and its wrong the count isnt going read the commnets i made
Suppose Count has reached 3 and mod(a, 2)==0. The loop will continue. choice will be input. Count will be incremented to 4. 4 is...

4 dagen ago | 0

Answered
Error using trustnleqn (line 28)
Part of your expression is ((x(2)/1-x(2))^6)/((x(2)/1-x(2))^2)) The right hand side of that is (x(2)/1 - x(2))^2 which is (x(2...

4 dagen ago | 0

Answered
What is the best practice of conditional statements in solving a complicatedly branched system?
Another alternative is to discretize() based upon the pH, with edges at 3.8, 4.3, 4.57, 4.6, and so on. Then for each tempera...

4 dagen ago | 1

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Error using @regress fuction
The @ operator can be used in four related syntaxes: @NAME : create handle to function indicated by the name @NAME1.NAME...

4 dagen ago | 0

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Undefined unary operator '-' for input arguments of type 'function_handle'.
I predict that tau is a function handle and so -tau is trying to use the operator - on the function handle. You cannot do arithm...

4 dagen ago | 1

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To RESHAPE the number of elements must not change.
vale is 1200 entries. You are trying to reshape it to be an array 1024 by 8. That cannot work.

4 dagen ago | 1

Answered
row dimension of aeq is inconsistent with length of beq.
beq should be a vector that is the same length as the number of rows in Aeq. Your beq looks like an array the same size as Aeq. ...

4 dagen ago | 0

Answered
Getting an error Product of known dimensions, 9600, not divisible into total number of elements, 1200 while reshaping. How to solve this issue
You have 1200 elements in vale. nfft is the same. Navg is 8. You are trying to reshape the 1200 elements to be 1200 by 8 by what...

4 dagen ago | 0

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help for creating a 2D lookup table .
My comment shows how inf can occur for non-infinite values even when examining data inside the region. However, *probably* wh...

5 dagen ago | 0

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Answered
could anyone help me to solve the issue in the following matrix
P = rand(3,1)*3+45; Q = (50 - P - 1).*rand(3,1) + 1; R = 50 - P - Q; A = [P, Q, R] ; Now circshift row 2 by 1 ri...

5 dagen ago | 0

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Answered
How to replace the 5 in my vector with decreasing numbers like 5,4,3,2,1
x(3:4,3:5) = reshape(5:-1:0, 2, 3);

5 dagen ago | 0

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Answered
Error using bar (line 159) X must be same length as Y. Error in Lab3_Q1234 (line 60) bar(x, y);
You preallocate y but not x. If you got the preallocation wrong then the two can end up different sizes. And you *did* get the p...

5 dagen ago | 0

Answered
keep getting errors on matlab
You need to rewrite a fair bit. In MATLAB, you cannot create an implicit summation with code along the line of for i = 1 : 5 ...

5 dagen ago | 0

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Error using pdbread (line 78)
kovetz = pdbread(fullfile(choseD,choseK));

5 dagen ago | 0

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Answered
Can you edit a pcolor plot after generating one?
conv2() your 2d matrix with ones(2,2)/4 and use the option 'valid' on the call. Now access the center element of that matrix and...

5 dagen ago | 0

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Answered
how to set colormap jet as a hard default in matlab (should stay for all figures even after restarting)
That is not possible in MATLAB. You could potentially set up a default colormap for the current session, and you could put instr...

5 dagen ago | 2

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Answered
My program isn't plotting anything
All of your x are the same, and all of your y are the same. You are drawing a line from a point to itself over and over again. T...

5 dagen ago | 0

Answered
Genetic algorithm plot diagram display
The *variable* that you create that has the same name as your *function*, is not used after it is assigned to, so the options yo...

6 dagen ago | 0

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Answered
How to Plot A 3D Ring of any given shape?
Create a reference set of vertices centered around 0, 0, and a description of faces joining them. I suggest using something comp...

6 dagen ago | 0

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Answered
How to make group of ones more systematic approach?
Before the loop, struct2cell(Ribboned_100) . Then look at the fieldnames() of Ribboned_100, and match those against the names fr...

6 dagen ago | 1

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Answered
Visualizing 3 dimensional array
Some of the basic ways to graph 4D data (3 independent variables plus one dependent variables) are: slice() isosurface() volu...

6 dagen ago | 1

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Answered
How to color an image according to orientation of objects?
When you regionprops(), also ask for PixelIdxList . Now, create a matrix orient = zeros(size(BW)); And loop through the stru...

6 dagen ago | 1

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Answered
Unable to find explicit solution
vpasolve(k==0, 0.5) The starting guess can be anything from about 1e-3 upwards. There are a minimum of 3 different roots of th...

6 dagen ago | 0

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Answered
Plotting piecewise, data from matrices/vectors
To go straight down, you need to duplicate the x coordinate with the two different y values. stairs() automatically does the co...

6 dagen ago | 1

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Answered
strjoin, string, remove a single space, while combining variables.
Join one fewer item in Y, and strcat() or + it on to the end. If you absolutely must use only strjoin, then join one fewer item...

6 dagen ago | 0

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Answered
How can i display image from array element of cell??
for k=1:numel(fileNm) This = fileNm{k} ; if isempty(This) ; continue ; end imshow(This) ; pause(3); ...

7 dagen ago | 0

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