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Question
Output argument is not assigned on some execution paths for Embedded matlab function
For a single input u to the embedded matlab function using the following code: if u>0 y=1; end if u<0 y=...
7 years ago | 3 answers | 1
3
answersQuestion
discrepancy of symbolic calculations for MATLAB 2010a and MATLAB 2012a
I obtained two different results while running the following code using MATLAB 2010a and MATLAB 2012a respectively. Using MATLAB...
10 years ago | 0 answers | 0
0
answersQuestion
Is GUI capable of doing this task?
I am new to GUI and wonder if I can use GUI to develop a user interface like the one in the link below and fulfill similar funct...
10 years ago | 0 answers | 0
0
answersQuestion
fsolve result is not desirable even giving a close starting point
I have three nonlinear equations with three unknowns and I used fsolve function. I know that x=[0.3173;0.3173;3.6590] is a go...
10 years ago | 2 answers | 0
2
answersQuestion
How to set resolution for the numerical calculations in MATLAB
My objection is to find the roots of a polynomial as precise as possible. Can I use format long (16 digits) to set the resolut...
10 years ago | 2 answers | 0
2
answersQuestion
discrepancy while running the eval funcion
The source code is below. R1 is just a multinomial in terms of T1 and T2. There is a discrepancy for the values m1 and m2. I am ...
10 years ago | 0 answers | 0
0
answersQuestion
Efficient way to calculate resultant than the function polylib::resultant
Is there any other way to calculate the resultant in matlab than polylib::resultant? Right now I have used polylib::resultant t...
10 years ago | 0 answers | 0
0
answersQuestion
how to get velocity from encoder signal in simulink
I am using the transfer function s/(tau*s+1) to get the angular velocity from the encoder angle signal. But the problem is that ...
11 years ago | 0 answers | 0
0
answersQuestion
How to calculate determinant of matrices with symbolic entries fast?
I am using the det function in MATLAB directly to calculate determinant of matrices with symbolic entries but it is very slow an...
11 years ago | 0 answers | 0
0
answersQuestion
Why does the function real return expressions containing i ?
For the following code, CEre is derived using the real function, but it contains i in the expression. clc;clear all; syms...
11 years ago | 2 answers | 0
2
answersQuestion
Why does Isreal function give wrong answer after using collect function
In the code below, the second function isreal gives wrong answer after using collect function. clear all; close all; ...
11 years ago | 1 answer | 0
1
answerQuestion
Persistent variable 'count' is undefined on some execution paths when using embedded matlab function
I am using the embedded matlab function with constant 1 as the first input and a step signal as the second input (initial value ...
11 years ago | 1 answer | 0
1
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