1 files changed, 73 insertions, 0 deletions
diff --git a/algorithms/binary_sort.py b/algorithms/binary_sort.py
new file mode 100644
index 0000000..2e71b52
--- /dev/null
+++ b/algorithms/binary_sort.py
@@ -0,0 +1,73 @@
+import random
+def generate_test_data(length: int, _range: tuple):
+    arr = []
+    for i in range(length):
+        arr.append(random.randint(int(_range[0]), int(_range[1])))
+    return arr
+def binsearch(arr, item):
+    arr = sorted(arr)
+    print(arr)
+    ubound, lbound = len(arr) - 1, 0
+    found = False
+    while not found and lbound <= ubound:
+        index = (lbound + ubound) // 2
+        if arr[index] == item: 
+            found = True
+            print("Found here")
+            return found
+        if arr[index] > item:
+            ubound = index - 1
+        if arr[index] < item:
+            lbound = index + 1
+    print("not found")
+    return found
+
+
+def linear_search_while(arr: list, item):
+    found: bool = False
+    index = 0
+    while not found and index < len(arr):
+        if (arr[index] == item): 
+            found = True
+            break
+        index += 1
+    return (found, index)
+def linear_search(arr: list, item):
+    index = 0
+    for _item in arr:
+        if _item == item:
+            return (True, index) 
+        index += 1
+    return False
+def test_existsness(samples: int):
+    yes = 0
+    no = 0
+    for i in range(samples):
+        query = random.randint(0, 100)
+        array = generate_test_data(100, (0, 100))
+        found = linear_search(array, query)
+        if found:
+            yes += 1    
+        else:
+            no += 1
+    print(f"In {samples} samples, {yes} match, {no} don't")
+def main():
+    narr = sorted(["A", "B", "C", "D", "E"])
+    print("Hello world")
+    array = generate_test_data(10, (0, 100))
+    print(array)
+    query = int(input("Your query for item: "))
+    qstring = input("String item: ")
+    binsearch(narr, query)
+    found1 = linear_search(array, query)
+    found2 = linear_search_while(array, query)
+    if found1[0]:
+        print("Found by for loop method ", found1[1]) 
+    else: print("Not found.")
+    if found2[0]:
+        print("Found by while loop method ", found2[1])
+    else: 
+        print("Not found.")
+    test_existsness(100)
+if __name__ == "__main__":
+    main()