Answered

How do I plot from multiple mfile into a same figure

Add "hold on" In your mfile2 anywhere before "plot(xfit,yfit)" : figure(2); %figure 2 hold on

How do I plot from multiple mfile into a same figure

Add "hold on" In your mfile2 anywhere before "plot(xfit,yfit)" : figure(2); %figure 2 hold on

bijna 5 jaar ago | 0

Answered

Low pass filtering in frequency domain

fft(x) usually returns a complex value. X_Mag = abs(fft(x)); - from here you are losing the information about the real and imagi...

Low pass filtering in frequency domain

fft(x) usually returns a complex value. X_Mag = abs(fft(x)); - from here you are losing the information about the real and imagi...

bijna 5 jaar ago | 0

Answered

Need help plotting multiple graphs in one UIAxes

Your if-statement is returning only one option. Try the following way: function GraphbButtonPushed(app, event) x =...

Need help plotting multiple graphs in one UIAxes

Your if-statement is returning only one option. Try the following way: function GraphbButtonPushed(app, event) x =...

bijna 5 jaar ago | 0

| accepted

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; ...

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; ...

bijna 5 jaar 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...

ongeveer 10 jaar ago | 2 answers | 0

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...

ongeveer 10 jaar ago | 2 answers | 0

Answered

How to use the power operator in xlabel?

xlabel('A*R^{2/3}m^{8/3}')

How to use the power operator in xlabel?

xlabel('A*R^{2/3}m^{8/3}')

ongeveer 10 jaar ago | 5

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....

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....

ongeveer 10 jaar ago | 0

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...

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...

meer dan 10 jaar 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...

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...

meer dan 10 jaar 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

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

meer dan 10 jaar 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...

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...

meer dan 10 jaar 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...

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...

meer dan 10 jaar 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...

ongeveer 11 jaar ago | 1 answer | 0

Answered

[DISCONTINUED] 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...

[DISCONTINUED] 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...

ongeveer 11 jaar 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...

ongeveer 11 jaar ago | 2 answers | 1

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...

meer dan 11 jaar ago | 1 answer | 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...

meer dan 11 jaar ago | 1 answer | 0

Answered

Switch -- How to specify interval of cases?

switch i case num2cell(1:100) statement case num2cell(101:200) statement end

Switch -- How to specify interval of cases?

switch i case num2cell(1:100) statement case num2cell(101:200) statement end

bijna 12 jaar ago | 4

| 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 = ...

Creating Symbolic Functions

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

bijna 12 jaar 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.

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.

bijna 12 jaar ago | 1

Answered

Matrix of numbers problem

a.*ones(1000,500) Where _a_ is any number. Sum of each pair of rows and sum of each column is equal to _a_*1000. That means...

Matrix of numbers problem

a.*ones(1000,500) Where _a_ is any number. Sum of each pair of rows and sum of each column is equal to _a_*1000. That means...

bijna 12 jaar ago | 0

Answered

Solving for a single unknown (non-linear equation)

syms P solve('6.2=1.414*(1-(0.548+0.71*(3.83/49.5)^4)*(1-(1- (P/194166))))*sqrt(P/1.184)*(((0.9975-0.00653*(10^6/(70900*49...

Solving for a single unknown (non-linear equation)

syms P solve('6.2=1.414*(1-(0.548+0.71*(3.83/49.5)^4)*(1-(1- (P/194166))))*sqrt(P/1.184)*(((0.9975-0.00653*(10^6/(70900*49...

bijna 12 jaar ago | 1

Answered

An orthogonal matrix from two orthognal matrices!

will this help? doc orth

An orthogonal matrix from two orthognal matrices!

will this help? doc orth

bijna 12 jaar ago | 0

Answered

"save" in MATLAB

http://www-europe.mathworks.com/matlabcentral/fileexchange/13899-floating-number-conversion-to-binary-and-vice-versa

"save" in MATLAB

http://www-europe.mathworks.com/matlabcentral/fileexchange/13899-floating-number-conversion-to-binary-and-vice-versa

bijna 12 jaar ago | 0

Answered

functions vs. script

"Functions Are Generally Faster Than Scripts" http://www.mathworks.co.uk/help/techdoc/matlab_prog/f8-784135.html#f8-783832

functions vs. script

"Functions Are Generally Faster Than Scripts" http://www.mathworks.co.uk/help/techdoc/matlab_prog/f8-784135.html#f8-783832

bijna 12 jaar ago | 4

Answered

problem with if condition

http://www.mathworks.co.uk/support/solutions/en/data/1-16FOQ/?solution=1-16FOQ and this: http://www.mathworks.co.uk/suppor...

problem with if condition

http://www.mathworks.co.uk/support/solutions/en/data/1-16FOQ/?solution=1-16FOQ and this: http://www.mathworks.co.uk/suppor...

bijna 12 jaar ago | 0

Answered

Using for loop

EDITED Class(:,i)= vlookup(MOD(1:end , 14:15),MOD(i,1),2,1);

Using for loop

EDITED Class(:,i)= vlookup(MOD(1:end , 14:15),MOD(i,1),2,1);

bijna 12 jaar ago | 0