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G A


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Answered
I am trying to create a surface plot with nested loops and am getting the error "Z must be a matrix, not a scalar or vector."
Try something like the following (z must be a matrix): for m = 1:10 x(m) = m; for n = 1:10 y(n) = n; ...

2 Tage ago | 1

| accepted

Question


Is there the more elegant way to do this?
I would like to call arguments of function from a string or cell array. For example, this code works as I want: function te...

etwa 5 Jahre ago | 2 answers | 0

2

answers

Question


Why Matlab is not changing the name of the GUI window?
The names of my fig-file and main m-file are, for example, |'Version15.fig'| and |'Version15.m'| , however, after executing thos...

mehr als 5 Jahre ago | 2 answers | 0

2

answers

Answered
How to use the power operator in xlabel?
xlabel('A*R^{2/3}m^{8/3}')

mehr als 5 Jahre ago | 2

Answered
How to read complex number from a *.csv file?
https://www.mathworks.co.uk/matlabcentral/newsreader/view_thread/239213 http://smallbusiness.chron.com/read-csv-matlab-50663....

mehr als 5 Jahre ago | 0

Solved


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

mehr als 5 Jahre ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

mehr als 5 Jahre ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

mehr als 5 Jahre ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

mehr als 5 Jahre ago

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

mehr als 5 Jahre ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

mehr als 5 Jahre ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

mehr als 5 Jahre ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

mehr als 5 Jahre ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

mehr als 5 Jahre ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

mehr als 5 Jahre ago

Answered
How to display fit equation on plot?
txt1='b*x^m'; yL=get(gca,'YLim'); xL=get(gca,'XLim'); text((xL(1)+xL(2))/2,yL(2),txt1,... 'HorizontalA...

mehr als 5 Jahre ago | 0

Answered
ndfun doesnt support complex numbers..
doc eig

mehr als 5 Jahre ago | 0

Answered
maximum response of an image
You can try a simple code like this: A=[1,2,3; 6,5,2; 4,3,2]; B=[4 ,1,3; 2,7,1 1,2,4]; C=A...

mehr als 5 Jahre ago | 1

Answered
How do I Interpolate on an array
X1=X(Y>=-350); distance=X1(end)-X1(1); if precision is not good enough you can interpolate the curve before this

mehr als 5 Jahre ago | 0

| accepted

Answered
How to put (tab delimited) text files together removing header text?
you can use this algorithm: fid1=fopen('fileName1','w');%open output file to write headers fprintf(fid1,formatSpec,H1,H2...

mehr als 5 Jahre ago | 0

Answered
Interpolation of an array of values
Do you mean something like this? A = {[3 5 8 9 1 4]; [1 6 9 2 5]; [6 7 8 9 10 12]; [2 5 1 3 4...

mehr als 5 Jahre ago | 1

| accepted

Question


how to switch YLim from auto to manual using contextmenu
The following code works OK, switching y limit in Fig3_axes. plot_into3=handles.Fig3_axes; ylim_menu = uicontex...

mehr als 6 Jahre ago | 1 answer | 0

1

answer

Answered
MATLAB Answers Wish-list #2 (and bug reports)
I wish that questioner could have possibility to change his mind about his(her) acceptance decision. At least for a certain peri...

mehr als 6 Jahre ago | 1

Question


Is there any other way to do the job without using eval?
Matlab experts say ' eval is evil'. I use eval in the case when I read Edit Text data in GUI and str2double is not applicab...

mehr als 6 Jahre ago | 2 answers | 1

2

answers

Question


switch from GUI axes to figure() and back
I want to plot my graph either in GUI axes or in a separate figure As Walter recommended ( <http://www.mathworks.com/matlabcent...

fast 7 Jahre ago | 1 answer | 0

1

answer

Answered
Plot problemp
doc plot

fast 7 Jahre ago | 0

Question


Matlab cannot read data from a file which is saved as a text-file from Excel
I am not able to load data from a file which was saved as a text-file from MS Excel. textscan and load return an empty matrix...

fast 7 Jahre ago | 1 answer | 0

1

answer

Answered
Switch -- How to specify interval of cases?
switch i case num2cell(1:100) statement case num2cell(101:200) statement end

etwa 7 Jahre ago | 3

| accepted

Answered
Creating Symbolic Functions
Could it be an alternative solution to use symvar() instead of argnames()? syms x y f = x+y; symvar(f) ans = ...

etwa 7 Jahre ago | 0

Answered
How can I write a program that can display the first 50 consecutive prime numbers starting with 2?
if _a_ is a prime then length(factor(a)) is equal to 1. You can try while loop.

etwa 7 Jahre ago | 1

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