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El Vapor


Last seen: 3 years ago Active since 2020

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Invalid indexing or function definition
Hey guys, I've coded this very simple example of my problem: syms z(x,i) x i for i=1:3 h(i) = i+1; z(x,i) = h(i) +...

3 years ago | 1 answer | 0

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Could you help me with the simplification of these kind of results?
Really, I don't understand why Matlab is so horrible at making a decent simplification of fractions: Look at this: For examp...

3 years ago | 1 answer | 0

1

answer

Question


Sort isn't properly sorting symbolic variables even though I am assuming them positive
I have this vector "FrecuenciasCorregidas" with 2 values (both depend on "k" and "m"): I want it to be sorted, so the lower o...

4 years ago | 1 answer | 0

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Question


1D Linear Elasticity Equivalent Stiffness Solution not being solved (6 equations and 6 vars)
Hey guys, I am unable to make my program get a result of w as a function of EI and L syms w x EI A B C D L x0=0; eqns = [...

4 years ago | 2 answers | 0

2

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Question


How can I get a better simplification of my results
I have been working on a program that gives me some results as a function of "k" and "m" (symbolic variables). However, this res...

4 years ago | 1 answer | 0

1

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Question


Any non-linear system solver program?
Hey guys, I've been trying to find a non-linear system solver where you input the different equations with different variables a...

4 years ago | 1 answer | 0

1

answer

Question


Variable isn't showing in the input command (A little square appears instead)
Hey, I'm new in Matlab but have been searching and didn't find anything that solves my question. I wrote this: for i=1:NEOx ...

4 years ago | 1 answer | 0

1

answer