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Answered
Trying to plot a function of time while a variable changes values at different time intervals
Hi @David Scidmore The main issue in your code comes from how the “for” loops are structured and how variables are assigned i...
Trying to plot a function of time while a variable changes values at different time intervals
Hi @David Scidmore The main issue in your code comes from how the “for” loops are structured and how variables are assigned i...
4 months ago | 0
Answered
How to make dashed lines from dotted line commad whenever I changed '--' from ':'. I got solid lines intead of dashed lines
Hi @Ghulam Dastgeer The lines in your MATLAB plot are appearing solid instead of dashed due to how you're indexing the line s...
How to make dashed lines from dotted line commad whenever I changed '--' from ':'. I got solid lines intead of dashed lines
Hi @Ghulam Dastgeer The lines in your MATLAB plot are appearing solid instead of dashed due to how you're indexing the line s...
4 months ago | 0
Answered
Looking to plot yaw motion of an aircraft but get "Array indices must be positive integers or logical values." Error
Hi @David Scidmore MATLAB expects indices to be positive integers or logical values. You're trying to assign values to “Phi(t...
Looking to plot yaw motion of an aircraft but get "Array indices must be positive integers or logical values." Error
Hi @David Scidmore MATLAB expects indices to be positive integers or logical values. You're trying to assign values to “Phi(t...
4 months ago | 0
Answered
Error using integral2Calc>integral2t/tensor (line 231) Input function must return 'double' or 'single' values. Found 'sym'.
Hi @khaled Elmorabie The error in your original code arises because “integral2” cannot directly integrate symbolic expressio...
Error using integral2Calc>integral2t/tensor (line 231) Input function must return 'double' or 'single' values. Found 'sym'.
Hi @khaled Elmorabie The error in your original code arises because “integral2” cannot directly integrate symbolic expressio...
4 months ago | 0
Answered
How to extract colour descriptor (using histogram of quantized values) from the image?
Hi @Ibtihaal Hameed The error you're encountering, "Index exceeds matrix dimensions", is likely due to the quantization step ...
How to extract colour descriptor (using histogram of quantized values) from the image?
Hi @Ibtihaal Hameed The error you're encountering, "Index exceeds matrix dimensions", is likely due to the quantization step ...
4 months ago | 0
Answered
Plotting Bisection intervals code
Hi @gracias claude In MATLAB, the “plot(x, y)” command plots a single point or line segment, but it does not automatically re...
Plotting Bisection intervals code
Hi @gracias claude In MATLAB, the “plot(x, y)” command plots a single point or line segment, but it does not automatically re...
4 months ago | 1
Answered
Why won't fmincon work in this Rosen-Suzuki problem?
Hi @Ayugma Acharya The error you are encountering is due to the way you have defined your nonlinear constraint function “nC”....
Why won't fmincon work in this Rosen-Suzuki problem?
Hi @Ayugma Acharya The error you are encountering is due to the way you have defined your nonlinear constraint function “nC”....
5 months ago | 0
Answered
Change values of a vector (SM to C2)
Hi @Julen Vicente Pipaon The error you are facing is due to the line: V1(n) = 1-V1 Here, V1 is a vector , so 1-V1 is a ve...
Change values of a vector (SM to C2)
Hi @Julen Vicente Pipaon The error you are facing is due to the line: V1(n) = 1-V1 Here, V1 is a vector , so 1-V1 is a ve...
5 months ago | 0
Answered
activation() error for video classification.
Hi @Ramesh M The error occurs because the “activations” function expects image data, such as 4-D arrays or an image datastore...
activation() error for video classification.
Hi @Ramesh M The error occurs because the “activations” function expects image data, such as 4-D arrays or an image datastore...
5 months ago | 0
Answered
I get a missing file error during installation
Hi @Peiyu Zhou There are a few reasons why you may be getting this error. Please try the following steps to resolve the issue...
I get a missing file error during installation
Hi @Peiyu Zhou There are a few reasons why you may be getting this error. Please try the following steps to resolve the issue...
5 months ago | 0
Answered
how can i avoid repetition of number during Comparing Numbers of vector By trail and error method .
Hi @Fahad Anees The code currently finds all pairs (i, k) such that the sum is in the desired range, including both (i, k) an...
how can i avoid repetition of number during Comparing Numbers of vector By trail and error method .
Hi @Fahad Anees The code currently finds all pairs (i, k) such that the sum is in the desired range, including both (i, k) an...
6 months ago | 0
Answered
what is the error is here?
Hi @Jignashu Gohel The error/warning has occurred as “dsolve” was unable to find a symbolic solution for the given differenti...
what is the error is here?
Hi @Jignashu Gohel The error/warning has occurred as “dsolve” was unable to find a symbolic solution for the given differenti...
6 months ago | 0
Answered
How to create a surface plot of a function that uses colon operators?
Hi @Rahul Bhadani The current “Error” function looks to be designed for scalar inputs. When used with “meshgrid” for surface ...
How to create a surface plot of a function that uses colon operators?
Hi @Rahul Bhadani The current “Error” function looks to be designed for scalar inputs. When used with “meshgrid” for surface ...
6 months ago | 0
Answered
How do I write $sin(pi*x)*sin(pi*y)?
Hi @kaps The error you're facing is likely related to how the source term “f” is defined in the “specifyCoefficients” functio...
How do I write $sin(pi*x)*sin(pi*y)?
Hi @kaps The error you're facing is likely related to how the source term “f” is defined in the “specifyCoefficients” functio...
7 months ago | 0
Answered
Error in sym / privsubsasgn and sym / subsasgn
Hi @seema redhu The error you're encountering is due to trying to assign a value to an array element when the right-hand side...
Error in sym / privsubsasgn and sym / subsasgn
Hi @seema redhu The error you're encountering is due to trying to assign a value to an array element when the right-hand side...
7 months ago | 0
Answered
Error in mapminmax.reverse
Hi @fariha Shahid To address the dimension mismatch issue in your ANN prediction, ensure you scale your input and output sepa...
Error in mapminmax.reverse
Hi @fariha Shahid To address the dimension mismatch issue in your ANN prediction, ensure you scale your input and output sepa...
7 months ago | 0
Answered
Error: Unable to perform assignment because the left and right sides have a different number of elements.
Hi @Frank Kostecki The error message indicates that there is a mismatch in the number of elements on the left and right sides...
Error: Unable to perform assignment because the left and right sides have a different number of elements.
Hi @Frank Kostecki The error message indicates that there is a mismatch in the number of elements on the left and right sides...
7 months ago | 0
Answered
Index exceeds the number of array elements (8000).
Hi @Mohamed Mahir The error message indicates that your code is attempting to access elements in the array that do not exist....
Index exceeds the number of array elements (8000).
Hi @Mohamed Mahir The error message indicates that your code is attempting to access elements in the array that do not exist....
8 months ago | 0
Answered
I have a code but it keeps sending this erreur message : Error: File: moo_objective_functions.m Line: 4 Column: 89 Invalid expression. When calling a function or indexing a va
Hi @Mohamed Boubaker The error messages you're encountering suggest that there is a problem with the syntax in your MATLAB co...
I have a code but it keeps sending this erreur message : Error: File: moo_objective_functions.m Line: 4 Column: 89 Invalid expression. When calling a function or indexing a va
Hi @Mohamed Boubaker The error messages you're encountering suggest that there is a problem with the syntax in your MATLAB co...
8 months ago | 0
Answered
Error use mupadengine/feval_internal
Hi @萌 孟 I see that you are trying to solve a cubic equation and find real solutions using “solve”. The error suggests tha...
Error use mupadengine/feval_internal
Hi @萌 孟 I see that you are trying to solve a cubic equation and find real solutions using “solve”. The error suggests tha...
8 months ago | 0
Answered
How do I use 'deval' or any equivalent kind in the code for shooting method using 'ode15s'
Hi @naygarp I see that you are trying to find the value of the variables y(3),y(4),y(5) at x=0 using ode15s as the solver. To...
How do I use 'deval' or any equivalent kind in the code for shooting method using 'ode15s'
Hi @naygarp I see that you are trying to find the value of the variables y(3),y(4),y(5) at x=0 using ode15s as the solver. To...
8 months ago | 0
| accepted
Answered
I need to replace TriREp with triangulation and get length of a 3D particle
Hi @Priya Tripathi From what I understand, you are trying to find the length of a 3D particle and you have the code for it. ...
I need to replace TriREp with triangulation and get length of a 3D particle
Hi @Priya Tripathi From what I understand, you are trying to find the length of a 3D particle and you have the code for it. ...
8 months ago | 0
Answered
how to resize tab group "labels" section from "elements" in App Designer
Hi @endystrike From what I understand, you want to resize the label width so that the tab labels can be fully seen without be...
how to resize tab group "labels" section from "elements" in App Designer
Hi @endystrike From what I understand, you want to resize the label width so that the tab labels can be fully seen without be...
8 months ago | 1
| accepted
Answered
Shading area between curves using gramm
Hi @Cara Masterson To incorporate the shading between two curves into your existing code, you can enhance it by defining poly...
Shading area between curves using gramm
Hi @Cara Masterson To incorporate the shading between two curves into your existing code, you can enhance it by defining poly...
8 months ago | 0
Answered
How to plot confusion matrix using R2015b w no Neural Network Toolbox?
Hi @Bill You can try using the function “confusionmat” from the “Statistics and Machine Learning” toolbox. For more inf...
How to plot confusion matrix using R2015b w no Neural Network Toolbox?
Hi @Bill You can try using the function “confusionmat” from the “Statistics and Machine Learning” toolbox. For more inf...
8 months ago | 0
Answered
3D polar plot with elevation data
Hi @jose saballos As of now MATLAB does not have a default function for a vector plot with cylindrical axis. However, we ...
3D polar plot with elevation data
Hi @jose saballos As of now MATLAB does not have a default function for a vector plot with cylindrical axis. However, we ...
8 months ago | 0
Answered
Simscape parameters and structures as initial condition, how?
Hi @Giovanni The warning you're encountering in Simscape is related to how parameters are being handled when passed as struct...
Simscape parameters and structures as initial condition, how?
Hi @Giovanni The warning you're encountering in Simscape is related to how parameters are being handled when passed as struct...
8 months ago | 0
Answered
Matrix summation rounding error?
Hi @Giuseppe Gallo The issue you're experiencing is likely due to floating-point precision errors. When dealing with very la...
Matrix summation rounding error?
Hi @Giuseppe Gallo The issue you're experiencing is likely due to floating-point precision errors. When dealing with very la...
9 months ago | 0
Answered
Trying to create a callback function on App Designer.
Hi @Burak Akin I understand that you are attempting to compute and display the value of the variable "i”. This calculation is...
Trying to create a callback function on App Designer.
Hi @Burak Akin I understand that you are attempting to compute and display the value of the variable "i”. This calculation is...
9 months ago | 0
Answered
Timer deletion Problem while closing an app in app designer
Hi @Venkata Sai Sampath Pavan Kumar Rachumallu I see that you are trying to create a timer, when a button is pressed in an ap...
Timer deletion Problem while closing an app in app designer
Hi @Venkata Sai Sampath Pavan Kumar Rachumallu I see that you are trying to create a timer, when a button is pressed in an ap...
9 months ago | 0
