Shivam Lahoti
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Contribute at least one answer each month for 3 consecutive months
Awarded to Shivam Lahoti on 02 Jan 2024
3 of your answers have been accepted
Awarded to Shivam Lahoti on 13 Nov 2023
Provide your first answer ever to someone else's question
Awarded to Shivam Lahoti on 03 Jul 2022
Feeds
How can I constrain a plot on an excel sheet?
Hi Christian, To ensure your chart remains within a specified area on the Excel worksheet, you can define its position and dime...
2 months ago | 0
How do I make a contour?
Hi 민제 강, To achieve smoother contours in your plot, you can interpolate the kerr onto a finer grid using interp2. Create a dens...
2 months ago | 0
Replacement for MFE Toolbox Function normloglik
Hi Tilman, In MATLAB, if you are using the MFE Toolbox and encounter an issue with the function normloglik not being recognized...
2 months ago | 0
How to do probabilistic forecast in Matlab?
Hi israt, In MATLAB, there are several options for performing probabilistic forecasting, particularly in the context of energy ...
2 months ago | 0
How can i do Probabilistic time series forecasting?
Hi israt, In MATLAB, probabilistic forecasting can be approached using two primary functions: 'forecast' and 'simulate'. The 'f...
2 months ago | 0
How to specify a seasonal ARIMA model
Hi Md. Golam, To specify a seasonal ARIMA model with the given parameters you can use the 'arima' function as follows: % Defin...
2 months ago | 0
How to specify a Seasonal ARIMA model?
Hi Dinuka, To specify a seasonal ARIMA model with the given parameters in MATLAB (R2023a), you can use the 'arima' function as ...
2 months ago | 2
Llung-Box code on a time series without lbqtest provided by the econometrics toolbox
Hi Simon, As we know the Ljung-Box test is a statistical procedure to detect autocorrelation in a time series. Without the lbqt...
2 months ago | 0
How to update the price of an option every minute with real time data?
Hi GIUSEPPE, I understand that you want to manage the minute-by-minute updates of option prices in MATLAB while accounting for ...
2 months ago | 0
Portfolio Optimization - by sector and carbon intensity
Hi Li Guobin, The MATLAB Financial Toolbox allows for the optimization of a financial portfolio with various constraints. By cr...
2 months ago | 0
Simulate inhomogeneous continuous time Markov Chain (IHCTMC)
Hi susman, I too couldn’t find an exact implementation for an inhomogeneous continuous-time Markov Chain in MATLAB. However, I ...
2 months ago | 0
Portfolio Construction - Incorporating Stress Scenarios
Hi Christopher, To optimize a portfolio's Sharpe ratio or plot the efficient frontier while incorporating a stress scenario con...
2 months ago | 0
Compute geometric mean of returns of a data sample when some returns are negative
Hi Jesper, The appearance of complex numbers when computing the geometric mean of log returns suggests that the logarithm funct...
2 months ago | 0
Change parameter dimensions with setparam method
Hi Enzo, From what I understand, you wish to change both the values and the dimensions of a parameter in your real-time applica...
2 months ago | 0
How To Optimize Portfolio With Target Risk And Return Constraints With Weight Constraints Together
Hi Mahir, I understand that you want to optimize your portfolio while keeping constraints like target risk return constraints a...
4 months ago | 0
How to calculate risk indicator for a portfolio as Upside Portfolio Ratio, Sterling Ratio, Omega Ratio, Volatility, MAR?
Hi Mattia, I understand that you want to calculate risk Indicators for a portfolio as upside Portfolio Ratio, Sterling Ratio, ...
4 months ago | 0
Is it possible to run MATLAB on Google colab?
Hi Vetrivel, I understand that you want to leverage Google Colab’s CPU to run your MATLAB code for Deep-learning models as you...
4 months ago | 0
Preparing data for multi-step time series forecast using LSTM
Hi Aniroodh, I can understand that you want to prepare data to predict a multi-step future estimate of a certain parameter usi...
4 months ago | 0
Can I complete a Gaussian equation using indeces?
Hi Christopher, I can understand that you want to calculate Gaussian without having to start from scratch with matrices. There...
4 months ago | 0
How to plot shear flow in a cross section?
Hi Elizaveta, I can understand that you want to plot the shear flow in a given cross-section of a z-shaped stiffener. You have...
4 months ago | 0
Filtering time series from common variance
Hi Marco, I can understand that you want to filter time series from common variance to identify the intrinsic factors driving ...
4 months ago | 0
How can I add a stop loss and take profit for algorithmic trading in MATLAB?
Hi Alex Regner, I can understand that you want to do Algorithmic trading using MATLAB and you have a strategy ready to calcul...
4 months ago | 0
streaming real-time financial data in MATLAB
Hi dleal, I understand that you want to leverage MATLAB and process real-time financial data without implementing any efficienc...
4 months ago | 0
How to save struct array into H5
Hi Kat Lee, I can understand that you want to save the ‘wdata’ struct array into an HDF5 file as a compound datatype. However,...
5 months ago | 0
PDE Toolbox: Boundary conditions between cell geometries ?
Hi Tugrul Öztürk, Based on my understanding, you have a geometry comprising of two bodies that are separated into two cells. Y...
6 months ago | 0
How to get the data from the RS 232?
Hi Changwoo Lee, Based on your description, you have an RS232 connection established between your computer and Com1, and you w...
6 months ago | 0
MMC equation for half and full bridge
Hi Zeeshan, As per my understanding, you want to make an equivalent circuit for MMC full and half bridge bipolar. And to make ...
6 months ago | 0
| accepted
Can I do Path Planning in Simulink-CarSIM?
Hi Muhammad Zaid, As per my understanding, you want to apply a path-planning algorithm like frenet, RRT, A*, etc to your Simul...
6 months ago | 0
issue retrieving data from interactive brokers
Hi Philip Curran, As per my understanding, you want to use the “ibtws” function. As stated in the question, you are able to ex...
6 months ago | 0
Matlab slows down when the window is minimized
Hi Cinzia Tomaselli, As per my understanding, you want to execute an extensive script comprising various logical loops. But wh...
6 months ago | 0
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