How to combine iterations, using for LOOP in MATLAB?

09 October 2017 3,759 2 View

Can we get entries of a matrix as symbolic expressions in MATLAB?

While using syms function, can we get entries of a matrix as symbolic expresions in matlab? So that we substitute different values to get different matrices.Can we do so? Mostly working with...

01 February 2017 3,514 2 View

Can we substitute values row wise or column wise in symbolic matrix in MATLAB?

I have a matrix whose entries are symbolic expressions. Can I substitute values row wise or column wise? It is easy to substitute values in different entries but how to substitute row wise or...

01 February 2017 3,703 6 View

How to convert symbolic matrix into numeric one in MATLAB?

If you get a matrix with symbolic entries(fractions),can it be converted to a numeric matrix(matrix with numeric entries).

01 February 2017 6,294 3 View

How to work MATLAB built in function nchoosek(n,k) to calculate more than one combinations?

If I have to calculate 10C4(i.e. nchoosek(10,4)),10C3,10C2,10C1, Can I calculate all these four values using one command? .e.g. in case of factorial If I have to calculate 1! 2! 3! 4! 5!, My...

11 December 2016 4,985 4 View

Can we get our answers in a matrix form while using for loop in MATLAB?

11 December 2016 9,929 3 View

How to code(program) polynomials(Hermite, Bernstein) in matlab?

If I want to work polynomial like bernstein, how it can be coded to differentiate and integrate.This is defined as Bi,n=nCr(n,i)xi(1-x)n-i. If I have to...

09 October 2016 3,960 3 View

How to solve a non linear system of Equations?

How a non linear system of equations be solved if non linearity is due to sine cosine function.

07 August 2016 8,686 7 View

How to solve two point non linear BVPs numerically?

It is easy to solve non linear problems with initial condition.Feeling it difficult to solve non linear problems with two boundary conditions.Any guidance or direction will be appreciated.

04 May 2016 8,660 4 View

Can anyone recommend a good book on manifolds or differential geometry of curves and surfaces?

I have an interest in differential geometry.

03 April 2014 2,289 8 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View