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Portland State University

Active since 2014

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Question


How to save each iteration of nested for loops?
I have a function with 5 parameters. I am trying to run the function varying each parameter within their given ranges. I need ...

9 years ago | 1 answer | 0

1

answer

Question


how to repeat a block of code with a for loop?
How do I repeat a block of code with a for loop? My code doesn't depend on the number of iterations (it isn't n^2 where n = [1 2...

9 years ago | 0 answers | 0

0

answers

Question


how to find minima of a 3d surface using Nelder-Mead?
I have function to generate a response surface function of the RMSError of a model. I need to then use the Nelder-Mead (Downhill...

9 years ago | 1 answer | 0

1

answer

Question


how to show variation of two variables?
I am trying to run the following tank model, first with synthetic observation parameters, then with several sets of combinations...

9 years ago | 1 answer | 0

1

answer

Question


How to loop through a function twice?
I have a function that now works for individual values. I am trying (and so far, failing) to run the function for several values...

9 years ago | 1 answer | 0

1

answer

Question


how to fix a nested for loop
I am trying to run through several values for two of the variables in a function. The function worked fine when I gave it indivi...

9 years ago | 3 answers | 0

3

answers

Question


how to reference previous value of function?
I am trying to write a function that depends on its own previous value and the previous value of another variable. Below is t...

9 years ago | 1 answer | 0

1

answer

Question


How to reference past values?
how do I reference past values of a function? as in f(x) = 0.7*(f(x-1))

9 years ago | 1 answer | 0

1

answer