Kumar Pallav
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Awarded to Kumar Pallav on 23 Mar 2022
Contribute at least one answer each month for 3 consecutive months
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Feeds
Matlab App Designer ginput bug
From the code you shared, the ASCII value of left arrow is mentioned as 28, however, it is actually 37. Similarly, up arrow ASCI...
plus de 2 ans il y a | 0
intensity based retinal segmentation
Hi, You can go through the follwoing documentation which describes the different ways to segment an image using Image segmenter...
plus de 2 ans il y a | 0
Time vector for swept sine signal and so on...
Hi, From my understanding, the time vector is an array which has a start time and end time, and is divided in regularly spaced ...
plus de 2 ans il y a | 0
Any time I try to use the spline function previously running code gives the error message Attempt to execute SCRIPT spparms as a function: /Applications/MATLAB_R2020a.app/tool
Hi,the error message may be due to following possible cause: There is a user-defined function (.m file) that conflicts with a b...
plus de 2 ans il y a | 0
Integrating C code into MATLAB
Hi, You can use 'coder.ceval' to call C/C++ function from MATLAB code. Please refer examples mentioned in this documenation for...
plus de 2 ans il y a | 1
GPU Coder: compilation error
Hi, Please go through the installation and configuration deatils for GPU coder. Prerequisites for GPU coder: Installing Prereq...
plus de 2 ans il y a | 1
| A accepté
Read from Webcam in Simulink
Hello, For R2020a and earlier, refer to this workflow documentation for a step-by-step guide to integrating a USB camera into y...
plus de 2 ans il y a | 0
error with curve plotting (polynomial
Hello, As per my understanding, you expect the same plot using the coefficients extracted from the fitting tool. I have tried ...
plus de 2 ans il y a | 0
How can I solve this problem using if-else statement?
Hi, You can solve the problem by using the conditional statements (if/else).Please refer this link for more on if/elseif/else s...
plus de 2 ans il y a | 0
Store Output Values from All Iterations obtained by nested for loop and display minimum output and it correspond to which input values ?
Hi, min=10000; for c=[5 15] for hh=[2 7] ug=c/hh; if ug<min min=ug; cAns=c; ...
plus de 2 ans il y a | 0
| A accepté
Matlab "trainNetwork" error Predictors and responses must have the same number of observations
The error is generally caused due to mismatch in shapes in the data provided to the trainNetwork. You may refer to a similar pro...
presque 3 ans il y a | 0
loss returns very low values in feature forward selection
Hi, As per my understanding, sequentialfs sums the values returned by 'classifierfun' and divides that sum by the total number ...
presque 3 ans il y a | 0
| A accepté
How to add footer in WORD document using mlreportgen.Report?
Hi, Please refer to this documentation on how to add a footer to the first page of a Word document layout or to odd pages, eve...
presque 3 ans il y a | 0
How do I change each individual axis interval in a spider plot?
Hello, You could set the axis limits for each category of data group. Please refer this for more on spider plot. As an exampl...
presque 3 ans il y a | 0
MATLAB Online Keeps Crashing
Hello, Below are a few basic troubleshooting steps for MATLAB Online: 1. You may want to confirm that you are using a support...
presque 3 ans il y a | 1
Matlab 2021b is not getting started on windows 10 - Fatal error on startup
Hi, This error might have occurred due to Improper installation of MATLAB. In order to work around the issue, start MATLAB wit...
presque 3 ans il y a | 0
Fmincon works for MATLAB version 2020a but not for version 2021b
Hi, Please refer to a similar issue here. You could set breakpoints for debugging at the command line: dbstop if naninf and...
presque 3 ans il y a | 0
MATLAB throws "Operation terminated by user" by itself
I understand that you are facing a problem when trying to run several instances of MATLAB processes executing the same script. ...
presque 3 ans il y a | 0
fzero ,,Error using fzero (line 308) Initial function value must be finite and real.''
Hi, Refer this for similar problem. The cause of this error is that the objective function is calling 'fzero', but for certain ...
presque 3 ans il y a | 0
How to plot stress contour if nodal values are known (FEM)?
Hi, Refer this for a similar problem. Hope it helps!
presque 3 ans il y a | 0
| A accepté
Every time I run this code, I get "Error using plot Vectors must be the same length. Error in ex (line 22)
Hi, I assume the variable "L" defined in parameters has to be used instead of "l" inside the for loop. The error you are gett...
presque 3 ans il y a | 0
Trying to understand behavior of holes in alphaShapes.
Hi, The default alpha radius is one which is the smallest alpha radius that produces an alpha shape that encloses all points. ...
presque 3 ans il y a | 0
LASSO does not return correct coefficient estimate when Intercept is set as false and the first column of X is all 1
Hi, When the 'Intercept' is set to false, then the returned intercept value is 0. If you run the following: [betahat_intercep...
presque 3 ans il y a | 0
Why is dsolve giving me the wrong answer?
Hi, As per my understanding, C1, C2,C3,C4 are arbitrary constants(can be positive or negative) and hence, the answer you got a...
environ 3 ans il y a | 0
Probability figure infections vs sample size
Hi, You could first create a set of sample sizes. Based on that, you derive the number of people with infections based on the g...
environ 3 ans il y a | 0
Intersection between line and surface in 3d
Hi, You could check out a similar problem here.
environ 3 ans il y a | 0
Feature selection / Dimensionality reduction for tall array
Hi, Please look at the various feature selection techniques available in Statistics and Machine Learning Toolbox. As an example...
environ 3 ans il y a | 0
What is the problem with the step size?
Hi, Try adding the rate transition block between blocks that operate at different rates. Hope this helps!
environ 3 ans il y a | 0
3D surface from Matlab to Solidworks
Hi, You can use 'surf2stl' function to write stl file from surface data and import the stl file in solidworks. Refer this for ...
environ 3 ans il y a | 0
Trying to install on ubuntu 20.04 but get this error: install_unix_legacy: not found
Hi, The system requirements for installing MATLAB 2020b requires any Intel or AMD x86-64 processor (Raspberry pi uses ARM cort...
environ 3 ans il y a | 1
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