Question

How to plot 3D surface using surf [y*(3x^2+y^2)] / (x^2+y^2)^2 ?

I have used the following command . [X,Y] = meshgrid(1:0.5:10,1:20); Z =(Y*((3*(X.^2) + Y.^2) )/((X.^2 + Y.^2).^2)); ...

3 years ago | 1 answer | 0

Question

How can I work on simulink with symbolic representation variable ?

I want to create a transfer function using block diagram in simulink, e.g [1/(J*s+k)] . but when I linearise the system, Matlab ...

3 years ago | 1 answer | 0

Question

How to import a 3D CAD on simulink , if I am using Apple Macbook ?

I want to import a 3D CAD of my inverted pendulum on Simulink with SimMechanics. I have a bootcamp windows 10 installed and I wo...

3 years ago | 1 answer | 0

Question

Help with matrix . Error message is being displayed : Subscript indices must either be real positive integers or logicals. Error in implicit (line 26) A(i,0) = a;

function [] = implicit(~) %first non-linear equation. err=input('min_error'); n= input('numbe...

3 years ago | 2 answers | 0

Question

Command prompt says: Not enough input arguments.

I want to define a function y and take it's partial derivatives wrt. b,c,d,e and display it's results by plugging in the values ...

3 years ago | 0 answers | 0

Question

Help ,urgent.

Hi this error is being generated: In an assignment A(:) = B, the number of elements in A and B must be the same. Error ...

3 years ago | 1 answer | 0

Question

Error using horzcat Dimensions of matrices being concatenated are not consistent.

Error using horzcat Dimensions of matrices being concatenated are not consistent. Error in q1_fpi_150115 (line 71) ...

3 years ago | 1 answer | 0