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Use sky colormap in old Matlab version
Generation: C = [0, 447/1000, 741/1000]; now for any fraction F between .1 and 1, 1-(1-baseColor)*F subdivide the range .1 t...

10ヶ月前 | 0

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I am trying to have a user input a part of a file name which will open the whole file.
trackfile = "Track P" + tracknum + ".csv"; [fid, msg] = fopen(trackfile, "r"); if fid < 0 error('Could not open file "%s"...

10ヶ月前 | 0

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数组索引必须为正整数或逻辑值。
T=100e-6; %脉冲宽度100us B=10e9; %频带宽度1G...

10ヶ月前 | 0

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Finding Coefficients for the particular solution
% y'' +3y'+3.25y = 3cos(x)-1.5sin(x) syms y(x) dy = diff(y); d2y = diff(dy); eqn = d2y + 3*dy + 3.25 * y == 3*cos(x) - 1.5*s...

10ヶ月前 | 0

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Operands to the logical AND (&&) and OR (||) operators must be convertible to logical scalar values. Use the ANY or ALL functions to reduce operands to logical scalar values.
[t, y] = ode45(@(t, y) ode_LR(t, y, kf_1, kb_1), timespan, [Receptor_concentration; C_LigandReceptor_0]); The output t will be ...

10ヶ月前 | 0

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Rotate an object based on regionprops Orientation, MinFeret and MaxFeret angles
close all; clear; clc; I = (insertText(zeros(150,150),[0 0],'B','BoxOpacity',0,'FontSize',70,'TextColor...

10ヶ月前 | 0

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help correct the error
Nx = 50; % Number of grid points in x-direction Ny = 50; % Number of grid points in y-direction Nz = 50; % Number of grid poin...

10ヶ月前 | 0

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int integral with three parameters
Infinite number of solutions. H = 50; z = H/2; Z = z/H; Pe = 4; syms x y Z_p R_p = ((x^2 + y^2)^0.5)/H; R = (sqrt(R_p +...

10ヶ月前 | 1

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Error using () Subscripting into a table...
You are passing a table() object as a parameter to dot() It looks like either stress_vectors or else slip_panes is a table() ob...

10ヶ月前 | 1

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Loading in a table that has multiple values in a single cell seperated by a comma
You are trying to use ismember() to compare two tables directly. ismember() only permits that if all of the same variables occur...

10ヶ月前 | 0

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significant figures from h5read() output
str2num(vals(i)) would be a number -- an error if vals(i) is not character vector or string scalar. If it is a character vector ...

10ヶ月前 | 0

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i cant find the error in line num 14 ([b, a] = butter(6, normalizedCutoffFreq,'low'); )
You would get an error in the call to butter() (but not in earlier lines) in the case that the frequency of the stored data in t...

10ヶ月前 | 0

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how can Matlab's filter() function generate the output y[n] when the input is given by the plot in the image with input long enough to see all the non-zero values of y[n].
Since no constraints are given on what the output signal should look like, you might as well make the output be exactly the same...

10ヶ月前 | 0

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MEX -setup does not see my compiler
There were very few instances in which a version of MATLAB supported a compiler named with a year later than the release year of...

10ヶ月前 | 0

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Unable to perform assignment because the indices on the left side are not compatible with the size of the right side.
clc;clear;format compact; syms V P=[0.98 1.97 4.93 9.86 49.36 98.69]; %atm T=[573 573 573 573 573 573]; %K R=461.5; %Pa*m3/m...

10ヶ月前 | 0

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Error in parfor (First argument must be scalar.)
The error is not on the parfor line. The error is in the call to factor() that is somewhere in your parfor loop

10ヶ月前 | 0

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Convert matlab [DSP] TSM toolbox code to C plus plus
No. MATLAB Coder cannot generate code for graphics and some of the toolbox files create graphics.

10ヶ月前 | 0

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How to select specific files from a list
<https://www.mathworks.com/help/matlab/ref/endswith.html>

10ヶ月前 | 0

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Linking two sets of data to be in line with eachother
Perhaps idx = interp1(loadValues1, 1:numel(loadValues1), loadValues2, 'nearest')

10ヶ月前 | 0

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How can I change the label after using my sim function
A = [0.9607, 0.0196, 0.1776; -0.0098, 0.9999, -0.0009; 0, 0, 0.8187]; B = [0.0185, 0.1974; -0.0001, 0.1390; 0.1813, 0]; C = [1...

10ヶ月前 | 0

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Align table data to the left
Yes. You could copy all of the code having to do with implementing tables. Then modify it so that tables inherit from matlab.m...

10ヶ月前 | 1

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Getting an equation from a signal transfer function
Your formula for calculating the transfer function is not correct. Observe this simple example: syms t f1 = sin(t) f2 = sin(2...

10ヶ月前 | 0

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Can't solve the equations
You had a number of places where you were using the character ⁄ which is the "fraction slash" https://www.compart.com/en/unicode...

10ヶ月前 | 0

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Printing a calculated function.
syms t T x(t) = cos(8*pi*t) y(t) = rectangularPulse(-2.5, 2.5, t) z(t) = int(x(t)*y(T-t), T, -inf, inf) %continuous con...

10ヶ月前 | 0

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Trying to Vectorise Cell Allocation to Remove For Loops
Your coordinates are the same size for each cuboid, and the size is predicatable. Use a numeric array instead of a cell array. ...

10ヶ月前 | 0

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Issue loading classifier created with a previous version of Matlab
You do not have the Statistics and Machine Learning toolbox installed and licensed on the new system.

10ヶ月前 | 0

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Jacobian matrices of 6DOF robot not calculable
Here is a performance improvement trick: syms J_ [6 6] detJ_ = det(J_); %will be fast detJ = subs(detJ_, J_, J); This wil...

10ヶ月前 | 1

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reduce resolution of an MRI image
When you fft() a 1D signal, the first output bin is sum() of the 1D signal. Now, if you were to think about sum() of the signal ...

10ヶ月前 | 0

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Find a parameter in a multi-tiered structure
You are perhaps looking for something that MATLAB refers to as "dynamic field names"; https://www.mathworks.com/help/matlab/matl...

10ヶ月前 | 0

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How to export data from an image histogram to an Excel file
T = table(x, count, 'VariableNames', {'Pixel Value', 'count'}); writetable(T, 'NameOfTheSpreadsheetGoesHere.xlsx');

10ヶ月前 | 1

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