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Jack95


Last seen: 6 months ago |  Active since 2023

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how to use all the data for a nonlinear regression?
Hi everyone, I'm modeling some of my data. As you can see from the attached file, there are 4 columns: time, biomass, hydrogen,...

6 months ago | 2 answers | 0

2

answers

Question


nonlinear regression considering substrate addition over time
Hi all, I'm trying to generate some code why insert model in my data. The problem is that I have a substrate addition in 3 diffe...

1 year ago | 1 answer | 0

1

answer

Answered
Monod nonlinear regression solved with Ode45
Hi everyone! based on this code: Tspan1 = 0:20; Tspan2 = 20:70; C01 = [50 300 0 10 0]; Miumax=0.07; Ks=10; Yxs=0.1; al...

1 year ago | 0

Answered
Monod nonlinear regression solved with Ode45
I think I can stay on this topic. How do you set the confidence interval (e.g. 95%) of the parameters? i'm trying with nlparci b...

1 year ago | 0

Question


Monod nonlinear regression solved with Ode45
Hi everyone! I'm trying to estimate the parameters of the monod model solved with Ode45 through nlinfit, but I get the following...

1 year ago | 4 answers | 0

4

answers

Question


How can I add two differential equations to the system in a given time interval?
Hello everyone! I am i'm modeling a process in which we initially have 3 equations: acetogen biomass production C(1), hydrogen s...

1 year ago | 1 answer | 0

1

answer