importing functions
banned-users
Phi Kappa Chi ΦΚΧ <a:yeah:589703000977571860><a:ppHop:536353159615086612>
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Tuesday, November 28, 2017
for, while, if, else, elif statements
variable types
was before that
print and input statements
we apparently covered break and continue, but I have never used it
those are useful
lists, arrays, both how they work, what you can do with them, etc
dicts?
not sure what that is
dictionaries
oh, no, never talked about that
it lets you use anything for the index instead of just numbers
reading an array from a file
thats a numpy thing
user defined functions
yeah, most of our work was with numpy
i'm using numpy right now
covered a bit of good coding practice stuff
such as naming variables, comments etc
then we changed gears and did graphs, density plots, hisograms,
we skipped the section in the textbook on 3d graphs
Then we talked about accuracy and speed
numerical error, inherent rounding error
floating point error
integrals and derivatives, did like 4 different techniques for integration and 2 or 3 for derivatives
and errors on both integrals and derivatives
so you went from learning programming to learning digital signal processing
basically yeah
this course is really just a "here is the shit you need to know for physics and nothing else" course
but not the fun dsp
then we did a bunch of shit that amounts to "use these packages to get functions to solve matricies and other linalg shit"
and talked nothing else about linalg
Did a bunch of nonlinar equation stuff
maximums, minimums, zeros of data
so you didn't talk about how and why numpy arrays are different from python arrays
then Des
and that is it
👉🏻 👌🏻
Considering this is the first I hear that there are more than one type of array
We only really used numpy arrays
and lists
i guess python lists are what i meant
then no
we talked about that a lot
This course only has class 1 time a week
and 1 lab a week
so we did not cover much
yeah that covers basically nothing interesting
my left ear isn't working as well NotLikeThis
Physics applications basically
we got to chapter 8, skipping 7 and most of 5
in my textbook
chapter 9 is partial des, 10 is random numbers, and 11 is just a bunch of advanced applications
does your textbook talk about classes?
Maybe? No section on it
might mention it somewhere
I probably will read through and try to learn everyhing from this textbook over the summer, as well as take computational physics 2
as a course over the summer
you might as well go through this https://docs.python.org/3/tutorial/
understanding how everything works can only help you
Clicked it and already learned something usefull 2 seconds in
10_19
did you at least learn try and except?
wow
thats something you actually should know
I will bookmark this page, will read through it when I have time
probably during winter break
Need to keep up with coding so I do not forget it by the summer, and then am screwed when I hit upper year courses and need it
I am glad I know how to code though tbh. It is kind of fun
not something I would ever want to do more than for fun or as a nessecity, but fun none the less
So what are you lot up to
trying to figure out why this data stream i thought was normalized between 0 and 1 isn't
Ah yes
I understand completely
Kappa
i thought it was supposed to be the percent chance of that location being a member of a certain class
