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why did the "text" function stop working while creating a new section in my live data
Whenever a function "stops working" you need to see if you have created a variable named text, or another function or script by ...

2 years ago | 0

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How to solve this equation?
As I see it, from your question, I think people have been missing the point. As has been said, there are no real solutions for s...

2 years ago | 2

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How to solve out of memory error when constructing sparse matrix
Remember that i and j and v also take memory. (222263280*4*2 + 222263280*8)/1024^3 So those three variables alone require 3.3 ...

2 years ago | 0

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What is 5A?
The obvious seems clear, since I recall arithmetic. FiveA = [15 10 25 5]; I think you DESPERATELY NEED to do the basic Onramp ...

2 years ago | 0

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Find the volume of the solid generated by revolving about the x-axis the region bounded by the curve y= 4/x^2+4,the axis, and the lines x=0 x=2
The question is now a year old, so I'll show how to solve it. @Mukesh chose to work with a different domain than the question as...

2 years ago | 1

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Matlab simulation for projectile motion
I think I don't understand their not understanding. (Ok, that seems confusing even to me, and I wrote it.) I would just write i...

2 years ago | 0

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Remove algebraic loop without delay
I don't know for sure how Simulink resolves the issue internally, but the answer seems straightforward. Consider the equation ...

2 years ago | 0

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Mathematical functions across variables
Is there a good reason why you would not just try this? A(1,1) + B(2,1) I think you are coming from a spreadsheet world. And f...

2 years ago | 0

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Draw samples using a Non-Gaussian distribution
I think you don't understand random numbers, AND you don't understand indexing in MATLAB. What does this do? random('poisson',1...

2 years ago | 0

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how does fmincon deal with ill-conditioned problem?
fmincon assumes you know what you are doing. (Is that not a good idea?) It tries to solve what you gave it to solve. Surely that...

2 years ago | 0

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Sub-optimal curve fitting, cannot find asymptotic value
I think you do not understand. Estimating an asymptote from data is a problem of extrapolation. It will be strongly dependent on...

2 years ago | 0

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unbounded in linear programming
First, read the warning message! "Warning: Length of lower bounds is < length(x); filling in missing lower bounds with -Inf." ...

2 years ago | 0

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Problem 2022. Find a Pythagorean triple
A simple enough solution... isTherePythagoreanTriple(1,2,3,4) isTherePythagoreanTriple(3,4,5,6) isTherePythagoreanTriple(12,1...

2 years ago | 0

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I don't know why you're saying it's an invalid expression. Help me
You NEED to learn about the dotted operators, thus .*, ./, and .^ operators. When x is a vector, for example, this: x = 1:5 ...

2 years ago | 0

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How can I simplify the symbolic expressions?
clear clc syms q_bar delta_o theta1 theta2 q S CL_alpha CL_delta b e KT eqn1 = (2*theta1 - theta2 - q_bar.*theta1 + q_bar.*th...

2 years ago | 0

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series computing is faster than parallel computing using parfor
There is no assurance that a parallel code will be faster than any specific serial code. ABSOLUTELY NONE. In fact, I can easily ...

2 years ago | 0

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Elevar un polinomio al cuadrado
Easy enough. g = [3/2 -1/4 -1/3]; gsym = poly2sym(g); gsym^2 And as you know, it squares the polynomial, but does not expand...

2 years ago | 0

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Answered
Optimization of a matrix with integers with nonlinear objective functions and nonlinear constraints
You are correct, in that fmincon does not provide integer constraints as an option, and that a tool like intlinprog does not all...

2 years ago | 0

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Newton Raphson Method: while loop
There are many, MANY ways to stop a while loop. For example... tol = 1e-8; err = inf; iter = 0; itmax = 100; while (abs(err...

2 years ago | 0

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Best way to count outputs for a 2D polynomial function along the curve of an implicit equation
Um, good luck at doing it at all well. Even anything in the right ball park would be a success. But you won't know how well you ...

2 years ago | 0

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Different Nonlinear Equality and Inequality Constraint Tolerances
As @Torsten said, the answer is a simple one. No. But sometimes, no can be a fuzzy word. :-) For example, suppose I have two co...

2 years ago | 1

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Converging on local minima using ga(). Ways to increase odds of finding global minima.
So big problems take time. Should this be a surprise? More time invested can be a gain, since here it will improve the ability o...

2 years ago | 1

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Name of islocalmin algorithm
You can read about it here: islocalmin But is there a specific "algorithm" that can be named? It seems a pretty simple algorit...

2 years ago | 0

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Detrending still leaves a slope
It depends on how you define detrend. Clearly, you have a different definition from me, at least, as well as the author of the f...

2 years ago | 1

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Operator '*' is not supported for operands of type 'function_handle'.
Too many errors in this code to list them all out. Starting at the beginning... eta_0 = 1 % Initial value of eta That line doe...

2 years ago | 1

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Why does it take MATLAB so long to print hello world?
To me, this all seems to be making a mountain out of a mole hill. Yes, if you are going to launch MATLAB, even with no gui inte...

2 years ago | 0

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3D surface triangulation
What is the problem? Just delete any triangles with edges that are long. Since the CRUST code will span that hole, any triangles...

2 years ago | 0

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How to obtain curve fitting tool startpoints using code? Replicate Curve Fitter Toolbox
I'm sorry, but there is no magic. If you do not supply start points, then fit uses random numbers. This actually has SOME amount...

2 years ago | 0

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Answered
When does an anonymous function reach a specified value?
Since you do not provide a value for a, there is no numerical solution possible. However, as long as the function is a simple ...

2 years ago | 1

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How to define partial fraction expansion?
You already know about the existence of the function residue.m. Therefore your question is truly to "explain the development" ...

2 years ago | 0