From 21203a783608fd34b7630c27a1b6196f143145d4 Mon Sep 17 00:00:00 2001
From: ASPP Student <student@localhost>
Date: Tue, 23 Sep 2025 16:32:33 +0300
Subject: [PATCH 1/2] Partly fixes issue

---
 hands_on/local_maxima_part2/local_maxima.py   | 25 ++++++++++++++++++-
 .../local_maxima_part2/test_local_maxima.py   | 12 ++++++---
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/hands_on/local_maxima_part2/local_maxima.py b/hands_on/local_maxima_part2/local_maxima.py
index db89ba3..7857b7c 100644
--- a/hands_on/local_maxima_part2/local_maxima.py
+++ b/hands_on/local_maxima_part2/local_maxima.py
@@ -7,4 +7,27 @@ def find_maxima(x):
     Output:
     idx -- list of indices of the local maxima in x
     """
-    return []
+    maxima = []
+    for idx in range(len(x)):
+        if idx == 0:
+            if x[idx] >= x[idx+1]:
+                maxima.append(idx)
+        elif idx == len(x)-1:
+            if x[idx] >= x[idx-1]:
+                maxima.append(idx)
+        else:
+            if x[idx] >= x[idx+1] and x[idx] >= x[idx-1]:
+                maxima.append(idx)
+    return maxima
+
+
+if __name__ == "__main__":
+    values = [
+    [1, 3, -2, 0, 2, 1],
+    [4,2,1,3,1,5],
+    [],
+    [1,2,2,1],
+    [1,2,2,3,1],
+    ]
+    for value in values:
+        print(find_maxima(value))
diff --git a/hands_on/local_maxima_part2/test_local_maxima.py b/hands_on/local_maxima_part2/test_local_maxima.py
index 316442d..aa2872c 100644
--- a/hands_on/local_maxima_part2/test_local_maxima.py
+++ b/hands_on/local_maxima_part2/test_local_maxima.py
@@ -23,8 +23,14 @@ def test_find_maxima_empty():
 
 
 def test_find_maxima_plateau():
-    raise Exception('not yet implemented')
-
+    values = [1,2,2,1]
+    expected = [1,2]
+    maxima = find_maxima(values)
+    assert maxima == expected
+    
 
 def test_find_maxima_not_a_plateau():
-    raise Exception('not yet implemented')
+    values = [1,2,2,3,1]
+    expected = [3]
+    maxima = find_maxima(values)
+    assert maxima == expected
-- 
2.39.5


From 4674a165e16442345c3f12a823810b86c454d67e Mon Sep 17 00:00:00 2001
From: ASPP Student <student@localhost>
Date: Tue, 23 Sep 2025 16:56:58 +0300
Subject: [PATCH 2/2] Best implementation so far

---
 testing_project/logistic.py      |  3 ++-
 testing_project/test_logistic.py | 11 ++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/testing_project/logistic.py b/testing_project/logistic.py
index e49d1c2..a7926e7 100644
--- a/testing_project/logistic.py
+++ b/testing_project/logistic.py
@@ -1 +1,2 @@
-# Your code goes here
+def f(x, r):
+    return r*x*(1-x)
diff --git a/testing_project/test_logistic.py b/testing_project/test_logistic.py
index 100d824..ad36c60 100644
--- a/testing_project/test_logistic.py
+++ b/testing_project/test_logistic.py
@@ -18,7 +18,16 @@ def test_f_corner_cases():
 # x=0.1, r=2.2 => f(x, r)=0.198
 # x=0.2, r=3.4 => f(x, r)=0.544
 # x=0.5, r=2   => f(x, r)=0.5
-
+def test_f_generic_cases():
+    # Test cases are (x, r, expected)
+    cases = [
+        (0.1, 2.2, 0.198),
+        (0.2, 3.4, 0.544),
+        (0.5, 2, 0.5),
+    ]
+    for x, r, expected in cases:
+        result = f(x, r)
+        assert_allclose(result, expected)
 
 # Hands on 2:
 # parametrize the above test using @pytest.mark.parametrize
-- 
2.39.5