Rewrite maths/fibonacci.py (#5734)

* Rewrite parts of Vector and Matrix methods

* Refactor determinant method and add unit tests

Refactor determinant method to create separate minor and cofactor
methods.
Add respective unit tests for new methods.
Rename methods using snake case to follow Python naming conventions.

* Reorganize Vector and Matrix methods

* Update linear_algebra/README.md

Co-authored-by: John Law <[email protected]>

* Fix punctuation and wording

* Apply suggestions from code review

Co-authored-by: John Law <[email protected]>

* Deduplicate euclidean length method for Vector

* Add more unit tests for Euclidean length method

* Fix bug in unit test for euclidean_length

* Remove old comments for magnitude method

* Rewrite maths/fibonacci.py

* Rewrite timer and add unit tests

* Fix typos in fib_binet unit tests

* Fix typos in fib_binet unit tests

* Clean main method

Co-authored-by: John Law <[email protected]>

Author: tianyizheng02

Diff for: maths/fibonacci.py

@@ -95,8 +95,8 @@ def fib_binet(n: int) -> list[int]:
     NOTE 1: this function diverges from fib_iterative at around n = 71, likely
     due to compounding floating-point arithmetic errors
 
-    NOTE 2: this function overflows on n >= 1475 because of the size limitations
-    of Python floats
+    NOTE 2: this function doesn't accept n >= 1475 because it overflows
+    thereafter due to the size limitations of Python floats
     >>> fib_binet(0)
     [0]
     >>> fib_binet(1)