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Question about outputting a matrix to a pgm file
Yes, the PGM file format is relatively simple. You can fopen(), fprintf() several times, and fclose() https://netpbm.sourceforg...

6ヶ月前 | 0

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Error "It must be of type 'Type::MATLABOutput"
f_35dB = solve(ESD == max(ESD)/3162, f); max(ESD) returns a max() expression that is incompatible with the result of the calcul...

6ヶ月前 | 0

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How can I export transfer functions or data from System Identification app to MATLAB workspace using a script?
Suppose you have a SID file named "testit.sid", use the following command to generate a struct named "S". S = load('testit.sid'...

6ヶ月前 | 0

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Error "It must be of type 'Type::MATLABOutput"
syms t w; x_t = exp(-100*t)*(heaviside(t)); X_w = fourier(x_t, w); ESD = abs(X_w)^2; % Plot ESD against linear frequency f ...

6ヶ月前 | 0

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Open up a full size figure window on 2nd display
You should add the option 'WindowState', 'maximized' or 'WindowState', 'fullscreen'

6ヶ月前 | 0

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Programmatically calculate indices of the outline of a circle and all points within in it
X = 0.375:-0.125:-0.375; % x coordinates Y = -0.375:-0.125:-.375; % y coordinates npoints = [99 99]; % define improved resolut...

6ヶ月前 | 0

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A complex form containing constant, linear, quadratic, etc., forms
N = 3; syms x X1 a [N 1] real syms A X2 [N N] real syms C X3 [N N N] real syms E [N N N N] real for i=1:N % Linear interac...

6ヶ月前 | 0

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I need help plotting data from a file
The table you are reading has some number of variables that is different than 2. There are ways to specify the range that you ...

6ヶ月前 | 0

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Setting a default colororder
C = orderedcolors("gem12"); set(groot, "defaultaxescolororder", C)

6ヶ月前 | 0

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Execution of script Faddeeva_w as a function is not supported:
You need to first execute Faddeeva_build to configure the remaining functions for use with your system.

6ヶ月前 | 0

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How to execute double for loop?
You have nested parfor loops, but each time you are overwriting the (j) entry result =log2(N) + (1/N).*( (1/(4.*pi...

6ヶ月前 | 0

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How to calculate the value of (x) on xaxis in MATLAB ?
Q = @(v) sym(v); pt1 = Q(2) ; pt2 = Q(3.954) ; h = Q(0.4) ; % wave length dx = Q(1) ; z = Q(30) ; syms L x1 = exp( j*( ...

6ヶ月前 | 0

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How I have all three error bars in one figure
R1=10 R2=27 R3=10 Rtotalseries=R1+R2+R3 Vs=5 Itotal=Vs./Rtotalseries V1=(Vs./Rtotalseries).*R1 V2=(Vs./Rtotalseries).*R2 ...

6ヶ月前 | 0

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why validateFcns is not working in my nlmpc Code?
The problem is that when you specify a character vector for the function, then the function cannot be a local function (must hav...

6ヶ月前 | 0

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How to Use SegFormer in Matlab
SegFormer is a Python toolbox from NVIDIA. https://docs.nvidia.com/tao/tao-toolkit/index.html You can invoke the python from i...

6ヶ月前 | 1

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Direct Connection of IMU Sensor to MATLAB
The problem is that IMU sensors typically do not have a USB interface, and typically do not have an PCI or PCIe interface that w...

6ヶ月前 | 1

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Summing two signals should result in zero, but doesn't
Round-off error. The calculation of cos() is not perfect. You can reduce the round-off error by using cospi() % define signal ...

6ヶ月前 | 0

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My image is stored in struct format after loading a .mat image. How to convert it back into image form ? It load as a struct 1x1 format.
data=load(currentFile); The result of load() of a .mat file is a struct with one field for each variable loaded. data=...

6ヶ月前 | 0

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Matrix is returning zero when the values clearly shouldn't.
%% Data Import high_S25_D2 % Importing the file high_S25_D2 = readmatrix('HighSpringRateS2.5D2.txt'); % Separating column...

6ヶ月前 | 0

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How can i make the legend as shown in the figure attached?
The trick would be to configure two columns for the legend... and configure the legend entries for the first three legends to en...

6ヶ月前 | 0

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Use of interp2 in an arbitrary dataset
x=[0.25;0.50;0.75]; y=[0.25;0.60;0.35]; Z = [0.5; 1.5; 3.0]; [Xq,Yq] = meshgrid(0:.01:1, 0:.01:1); F = scatteredInterpolant(...

6ヶ月前 | 0

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How to do bit-wise operations on symbolic variables that may be very long possibly larger than inter 64
a = sym(12345); b = sym(9867); c = sym(0); n = sym(0); while a>0 |b>0 digita=mod(a,2); digitb=mod(b,2); c=c+m...

6ヶ月前 | 1

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Hi, I have a question about buffer function and about fft function.
Buffer without overlap is easy. take the length of the signal do an integer division by the buffer length to get the number of...

6ヶ月前 | 0

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i recieved a message "We are unable to offer you a trial",why?
One of the common reasons for not being able to be offered a trial, is if you happen to be in a country for which there is a dis...

6ヶ月前 | 0

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How to open Tonatiuh output .DAT files in MATLAB?
According to https://code.google.com/archive/p/tonatiuh/ The binary format used to store the values is Real64 with big-endian ...

6ヶ月前 | 0

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How does the matrix product block work?
The input signal is dimension 2, not 1 x 2 or 2 x 1. You need to pass it through a reshape block https://www.mathworks.com/help/...

6ヶ月前 | 0

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Issue with getframe()
The image is RGB; you cannot change the colormap on RGB images. The image has tick marks drawn into it. When you image() or ima...

6ヶ月前 | 0

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Offering Designated Computer Activation
I was asked by a User of our license, If I could unlock MATLAB (designated computer) for him The answer is No, not when you are...

6ヶ月前 | 0

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How to use a slider's value as an index to plot a dot that moves in App Designer
round(n); That has no effect, as you are not assigning the result to anything. But it is unnecessary anyhow: you u...

6ヶ月前 | 0

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how to modify a variable data by scale function like data= scale(data); I have to modify scale function for variable data
Given only the above information: function scaled = scale(data) scaled = data ./ 1000; end The 1000 should be adjusted to...

6ヶ月前 | 1

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