algorithm/Python
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Python.git synced 2025-07-06 10:31:29 +08:00
Code Issues Packages Projects Releases Wiki Activity

Tests electronics/electric_conductivity.py #9943 (#12437)

Browse Source 
* Function conversion rectangular number to polar

* #9943 : adding test to elelectronics/electric_conductivity.py

* updating DIRECTORY.md

* Apply suggestions from code review

* updating DIRECTORY.md

* Rename rec_to_pol.py to rectangular_to_polar.py

* updating DIRECTORY.md

* Update conversions/rectangular_to_polar.py

* Update conversions/rectangular_to_polar.py

---------

Co-authored-by: Julia <julia.de-jesus-aragao@imt-atlantique.net>
Co-authored-by: juliaaragao <juliaaragao@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: cclauss <cclauss@users.noreply.github.com>
This commit is contained in:
Julia Aragão
2024-12-30 13:36:55 +01:00
committed by GitHub
parent 7fa9b4bf1b
commit a2be5adf67
3 changed files with 53 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
conversions/rectangular_to_polar.py Normal file
View File

@ -0,0 +1,32 @@
import math
def rectangular_to_polar(real: float, img: float) -> tuple[float, float]:
"""
https://en.wikipedia.org/wiki/Polar_coordinate_system
>>> rectangular_to_polar(5,-5)
(7.07, -45.0)
>>> rectangular_to_polar(-1,1)
(1.41, 135.0)
>>> rectangular_to_polar(-1,-1)
(1.41, -135.0)
>>> rectangular_to_polar(1e-10,1e-10)
(0.0, 45.0)
>>> rectangular_to_polar(-1e-10,1e-10)
(0.0, 135.0)
>>> rectangular_to_polar(9.75,5.93)
(11.41, 31.31)
>>> rectangular_to_polar(10000,99999)
(100497.76, 84.29)
"""
mod = round(math.sqrt((real**2) + (img**2)), 2)
ang = round(math.degrees(math.atan2(img, real)), 2)
return (mod, ang)
if __name__ == "__main__":
import doctest
doctest.testmod()