# Kartik

### MathWorks

2023년부터 활동

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I am an EDG Intern at MathWorks ,working on a project in the CDA department. I have keen interest in MathWorks products and would love to help out people using these products. My areas of interest include AI/ML and full stack development. Disclaimer: All opinions I express on this forum are my own, and not representative of MathWorks.

Programming Languages:
C++, MATLAB
Spoken Languages:
English
Professional Interests:

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Is the Matrix for 3-D affine geometric transformation (affine3d) equal to deformation gradient ?
Hi, When using the 'eul2rotm' function in MATLAB, it returns the rotation matrix in the normal form, not the transposed form. T...

10개월 전 | 0

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repeat the cycle 10 times for non linear equations
Hi, To repeat the process of finding the values of 'N' and 'J' based on the previous results, you can use a loop in MATLAB. Her...

10개월 전 | 0

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Why does my graph of molar flowrates in a PFR look so weird
Hi, From the code you provided, it seems that you are using the `ode23` function to solve a system of ordinary differential eq...

11개월 전 | 0

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Can I calculate both reference V and reference I from P&O algorithm for solar pv system for mppt?
Hi, The Perturb and Observe (P&O) algorithm is a commonly used Maximum Power Point Tracking (MPPT) algorithm for photovoltaic (...

11개월 전 | 0

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How to add more than a file gTruth using [imds,blds] = objectDetectorTrainingData(gTruth)
Hi, To use multiple gTruth files to train your object detection network in MATLAB, you can create an array of the groundTruth o...

대략 1년 전 | 0

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Not able to calculate gradient of loss function in a neural network program
Hi, The error message suggests that there is a complex value in the input to the fully connected layer of your neural network m...

대략 1년 전 | 0

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FEM Modal Analysis of a satellite appendage
Hi, You can use the "solve" function of the "structuralModalProperties" object to obtain modal damping ratios and modal partici...

대략 1년 전 | 0

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Beam weight calculation as per O-RAN.WG4.CUS.0-R003-v11.
Hi, The ORAN spec that you are referring to likely relates to Massive MIMO beamforming, which uses multiple antennas and baseba...

대략 1년 전 | 1

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Using the temporal Interpolator algorithm for my sublabels
Hi, It sounds like you are having trouble using the Temporal Interpolator algorithm in the Video Labeler app to label your asse...

대략 1년 전 | 0

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How can I import a Cell - Array filled with tables of data to the Classification Learner App?
Hi, Yes, you can train a model using the Classification Learner app in MATLAB to cluster your pressure map data into different ...

대략 1년 전 | 0

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error when building interface file for clib package
Hi, The error message suggests that the linker is unable to find two required libraries: libMatlabDataArray and lib-LC:\Program...

대략 1년 전 | 0

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System Identification of System with a PWM duty cycle input
Hi, The basic idea behind using a pseudo-random binary sequence (PRBS) as an input signal for system identification is to injec...

대략 1년 전 | 0

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optimizing: fastest way to detect if ANY points are within distance N of points?
Hi, One potential approach to make the search faster is to use a bounding box to filter out points that are definitely outside ...

대략 1년 전 | 0

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P2VAR(uint8, AUTOMATIC, xxx_VAR_INIT) Data but i need yyy(P2VAR(uint8, AUTOMATIC, RTE_APPL_DATA) Data
Hi, To change the pointer class for `Data` to `RTE_APPL_DATA`, you can modify the declaration of `Data` as follows: P2VAR(uint...

대략 1년 전 | 0

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Hi, To get alerts when the ADS-B OSPA readings go above a threshold, you can use condition monitoring techniques. Here are the ...

대략 1년 전 | 0

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waypointTrajectory orientation fluctuating when it should be zero.
Hi, The issue you are seeing with the orientation fluctuating a couple of degrees during the first 2 seconds of the path is rel...

대략 1년 전 | 0

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Unable to solve using partical swarm
Hi, The error message indicates that the "particleswarm" solver is not compatible with the optimproblem object created. The err...

대략 1년 전 | 0

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Rank deficient warning when trying to linearize Simulink model
Hi, It appears that you are experiencing a rank deficient error when using the "trim" function in Matlab. This error typically ...

대략 1년 전 | 0

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Keeping non-vector elements in a vector graph export
Hi, You can export the plot as a vector graphic while using low-resolution planet objects by setting the "Renderer" property of...

대략 1년 전 | 0

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How do I create a function called SolveSimult that can take 4 input arguments and output one answer?
Hi, To create a function called SolveSimult that can solve the equations [1] and [2] simultaneously and output the surface roug...

대략 1년 전 | 0

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Problem with data points in my UIAxes
Hi, It seems that the issue you are encountering is related to the difference between the coordinate systems of the UIAxes obje...

대략 1년 전 | 0

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How do i quantitatively evaluate Prediction Interval accuracy?
Hi, To evaluate the accuracy of Prediction Intervals (PIs) using PICP and PINAW in MATLAB, you can follow these steps: Load or...

대략 1년 전 | 0

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how to get the parameters α, β, ∆Q/∆T and ∂E/∂T
Hi, The Battery block documentation in MATLAB provides the equations used to calculate the parameters α, β, ∆Q/∆T, and ∂E/∂T. H...

1년 초과 전 | 0

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RollRegions not defined for calls to %roll: The roll argument to %roll must be a nonempty vector of numbers or ranges
Hi, It is possible that the RollRegions variable is not being properly propagated to the TLC file. Here are a few things you ca...

1년 초과 전 | 0

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Problem with highlight every edge between two next nodes by its minimum weight.
Hi, It's possible that the error you're getting is caused by removing a node from "tovisit" and then attempting to access it ag...

1년 초과 전 | 0

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I want to find the value of complex E_k and F_k
Hi, To express the values of E_k and F_k in terms of x, you need to replace z with x + 1i*y in your equations and solve for E_k...

1년 초과 전 | 0

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Using fsolve in MATLAB FUNCTION BLOCK in Simulink
Hi, I understand that you have been trying to use the “fsolve” function with specific arguments (solving algorithm) in the Har...

1년 초과 전 | 0

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Switching velocity profiles with matlab function
Hi, For #1: To make the 'events' time-independent, you can use the "Triggered Subsystem" block in Simulink. This block can be u...

1년 초과 전 | 0

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Create a boundary of real numbers in a two dimentional matrix consisting of nan and real numbers
Hi, Yes, there are several algorithms in MATLAB that you can use to cluster the Lidar data based on real number boundaries. One...

1년 초과 전 | 0

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Aligning force data from two sensors to generate calibration
Hi, Calibrating a sensor to force plate data can be a complex task, especially when dealing with non-linear relationships and d...

1년 초과 전 | 0