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EB


8 total contributions since 2018

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Question


FMINUNC cannot continue help?
I am trying to learn how to use fminunc, but it gives the error "Failure in initial objective function evaluation. FMINUNC canno...

23 days ago | 1 answer | 0

1

answer

Question


Normalizing in Shooting Method
I want my graph to look like this: The only things I can think of is that my error equation is incorrect or I am using the wr...

23 days ago | 1 answer | 0

1

answer

Question


Building Sparse Matrix with Integer Errors
I am trying ot build a sparse matrix, but I keep receiving the error: Subscript indices must either be real positive integers or...

25 days ago | 1 answer | 0

1

answer

Question


How to save function to calculate in an equation?
How do you save dydx so it's not a function and can be calculated in error? At the moment, I get the error: "Undefined operator...

25 days ago | 1 answer | 0

1

answer

Question


How to save ode45 outputs in a loop?
I am trying to save my T and Y values in a loop, but it gives me the error "Subscripted assignment dimension mismatch." I origi...

1 month ago | 2 answers | 0

2

answers

Question


Finding average step size and slope with ode45
I want to be able to calculate the average step size and slope for each value in the loop. I first want to plot the log values ...

1 month ago | 1 answer | 0

1

answer

Question


How to use ode45 on a second-order ODE, but without a function file (just one script)?
I am given the following second-order ODE and I want to use ode45 and by not creating a function file. I am given the equat...

1 month ago | 1 answer | 0

1

answer

Question


How do you find a sinusoidal curve on given data without using curve fit tool box?
I have a bunch of data points that outputs a graph similar to a sinusoidal, but I want to use matlab to create a single sinusoid...

1 year ago | 2 answers | 0

2

answers