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Henn


Attivo dal 2017

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Domanda


Everytime I run specific fplot function, for some reason my entire matlab program freezes. If I run anything else, it works just fine. Why does this happen?
syms t(y) t(y) = (3.8e6)/(16.1070*1.466*y)*((6.9607*y*95.2e6)/(3.8e6*(6.9607*(1-y)-1)))^(1-y) fplot(t(y))

circa 7 anni fa | 1 risposta | 0

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Domanda


I want to run a Monte Carlo Simulation on my entire script, How do I do it.
Hey guys, I have attached my script in this question. I want to be able to simulate my script 1000 times so that I can have a 10...

circa 7 anni fa | 1 risposta | 0

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Domanda


I have a matrix which is 2x1 that contains the roots of a quadratic polynomial. How do I assign a variable to only take the positive root?
I have this code, shown below, to obtain the roots of a quadratic equation. How do I assign the variable alpha_1 to always take ...

circa 7 anni fa | 2 risposte | 0

2

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Domanda


I have a matrix which is 1000 columns and 3621 rows, how do I take the mean of each row?
Basically I want to turn my matrix from dimensions 3621x1000 into 3621x1 by taking the means of each row. Thank you for your...

circa 7 anni fa | 2 risposte | 0

2

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Domanda


how do i extract volatility, standard deviation from a time series data set
Hey Ladies and Gents, I have a time series data of daily wind speeds. How can I extract the volatility, standard deviation, a...

oltre 7 anni fa | 0 risposte | 0

0

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Domanda


Problem with fsolve and nonlinear equations
I have attached my script file and function file. The error message I keep receiving is this: Error in fsolve (line 230) ...

oltre 7 anni fa | 2 risposte | 0

2

risposte

Risposto
I keep getting this error (Failure in initial user-supplied objective function evaluation. FSOLVE cannot continue)
My current script looks like this: for kk=1:+1:21; sigma=sigmastart+0.01*(kk-1) beta1 = 0.5-alpha/sigma^2+sqrt((0....

oltre 7 anni fa | 0