# RahulTandon

### K-Apps, system designer

Theoretical inclination for top down design.

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**Content Feed**

Question

Why does the App Designer produce an error message on packaging?

I have an app which i completed in one session. Tragically, the App weil not package and the App will not save and store . I hav...

9 months ago | 0 answers | 0

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answersQuestion

Is there any close instruction associated with a datasore

Is there a close associated with a datastore() (any of the many types). I am accustomed to the regualr databases where there is...

9 months ago | 1 answer | 0

### 1

answerQuestion

inverse kinematics algorithm in robotic system toolbox of MATLAB ik and ikGeneral has an output matrix that cannot be used outside

About the qs matrix that the ik solver (2 of them ) outputs - This is the solution matrix of the path that the robot takes. Why ...

1 year ago | 0 answers | 0

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answersQuestion

replace *.m file program code with matrix manipulation!

Can we can replace all programming language statements/instructions in an *.m file with matrix manipulation commands? We mig...

2 years ago | 0 answers | 0

### 0

answersQuestion

Replace program statements entirely with matrix manipulation

Can we replace program instructions in an *.m file with matrix manipulation calls? % data declaration % all control flow st...

2 years ago | 0 answers | 0

### 0

answersQuestion

Does MATLAB support Quantum computing ?

Is it not only natural that a QUANTUM COMPUTING TOOLBOX be available in MATLAB? High time!

3 years ago | 1 answer | 0

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answerIs it possible to set up the executable generated from Simulink model to run execute some functionality only once?

Bro, This attempt might not be the best. # * # Write that meta-data-display like function in MATLAB code as an m file. # *...

3 years ago | 0

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

5 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

5 years ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 years ago

Question

how do i interface a rs485 instrument to my matlab program via USB port

i have a data-logger that outputs data as a rs485 but the requirement is to connect it via a USB port [it has a rs485 to USB con...

5 years ago | 0 answers | 0

### 0

answersQuestion

how do i capture video image from my laptop camera and store it for later display ?

i need code to assist me . Can i also display while i record?

5 years ago | 0 answers | 0

### 0

answersNeed help with three interdependent differential equation. Not able to obtain accurate graph.

%% Simultaneous first-order ordinary differential equations: clc; syms x v(x) C(x) C0 B L N(x) r E clear; %% cannot use D ...

6 years ago | 0

Error using dsolve, any help would be greatly appreciated

%{ diff(F,2) == -G*2 + F*2 + diff(F)*H,... diff(G,2) == 2*F*G + H*diff(G),... diff(H) == -2*F,... F(0)...

6 years ago | 0

Solution of dsolve with varible f which is not declared with syms

%% Section 1 % IT WORKS, HERE IS THE SOLUTION clc; syms L C R E w t uc CLEAR; u=dsolve('L*C*D2uc+R*C*Duc+uc-E*cos(...

6 years ago | 0

plotting the output of an integral

%% Start; I rephrased your problem, as below clc; syms x t y clear; y = int(1/((1-t*x)^3),t); ezplot(y,[0,1]);

6 years ago | 0

solving non-linear ODEs algebraically with symbolic math toolbox

%% Rephrased your problem clc; syms n p x y(x); y = dsolve('D2y - (Dy)^2/(2*y) - (3*y^3)/2 - 4*x*y^2 - 2*(x^2 + n/2 + (2*p + ...

6 years ago | 0

Result ilaplace a number

a=55/4/sym('s^2'); b=ilaplace(a); vpa(b) % this will give you the complete answer!

6 years ago | 0

How to solve this differential equation?

syms x C theta n Dee F R T I K clear; clc; str1 = '-Dee*Dy - n*Dee*C*F/(R*T)*D2theta == 0'; %wrt x str2 = 'Dtheta+R*T/F(1/(K*...

6 years ago | 0

how to solve ode which includes ode and integral

clc; syms t x y f(x,y) g(x) k1 k2; Sol = dsolve('Dg - 2*g*int(f,y)','Dx - y*f^2- f/g*Dg','g(0)==k1','IgnoreAnalyticConstraints...

6 years ago | 0

Optimize a group of parameters to minimize the delay which is constrained by a second-oder ODE, PLEASE HELP!

%% declarations , you can change here syms Y em b k E A t gzero gd k Fa Vdd clear; em = 1.23e-16; b = 0; ...

6 years ago | 0

I want to plot a equation. I've attached it. Who can Help me and do it???

%% SECTION START syms a(w) b(w) w w0 R L F M(w) N(w) a1(w) clear; R = 100; %ohms lets say w0 = 200*pi ;...

6 years ago | 0

| accepted

Question

Write Sim scape code to convert a sim mechanic block diagram into an equivalent electrical circuit and vice versa

If i/you can write simscape code to convert an RLC circuit into an equivalent Simmechanics block then the design of a control sy...

6 years ago | 0 answers | 0