Refactor LetterJumble

examples/exercises/algorithmic/letter_jumble_examples.py

@@ -0,0 +1,105 @@
+"""Examples of generated problems from the LetterJumble exercise.
+
+This file demonstrates different types of letter jumble problems that can be generated
+at various difficulty levels.
+"""
+
+import random
+from reasoning_gym.curricula.algorithmic.letter_jumble_curriculum import LetterJumbleCurriculum
+from reasoning_gym.exercises.algorithmic.letter_jumble import LetterJumbleExercise
+
+def main():
+    # Initialize with fixed seed for reproducibility
+    curriculum = LetterJumbleCurriculum()
+    exercise = LetterJumbleExercise()
+    curriculum.rng = random.Random(42)
+
+    print("\n========================================\n")
+
+    # Level 0: Basic word scrambling
+    curriculum.set_attr_level("word_length", 0)  # Short words (up to 5 chars)
+    curriculum.set_attr_level("num_words", 0)  # Few words (up to 3)
+    curriculum.set_attr_level("corruption_level", 0)  # Light scrambling (0.3)
+    curriculum.set_attr_level("consecutive_words", 0)  # Consecutive words
+    curriculum.set_attr_level("preserve_length", 0)  # Preserve first 4 chars
+    problem = exercise.generate(curriculum)
+    print("Level 0 (Basic Word Scrambling):")
+    print(problem)
+
+    print("\n========================================\n")
+
+    # Level 1: Medium difficulty
+    curriculum.set_attr_level("word_length", 1)  # Medium words (up to 8 chars)
+    curriculum.set_attr_level("num_words", 1)  # More words (up to 5)
+    curriculum.set_attr_level("corruption_level", 1)  # Medium scrambling (0.6)
+    curriculum.set_attr_level("consecutive_words", 0)  # Consecutive words
+    curriculum.set_attr_level("preserve_length", 0)  # Preserve first 4 chars
+    problem = exercise.generate(curriculum)
+    print("Level 1 (Medium Difficulty):")
+    print(problem)
+
+    print("\n========================================\n")
+
+    # Level 2: Advanced scrambling
+    curriculum.set_attr_level("word_length", 2)  # Long words (up to 64 chars)
+    curriculum.set_attr_level("num_words", 2)  # Many words (up to 20)
+    curriculum.set_attr_level("corruption_level", 2)  # Heavy scrambling (0.9)
+    curriculum.set_attr_level("consecutive_words", 1)  # Non-consecutive words
+    curriculum.set_attr_level("preserve_length", 1)  # Preserve first 2 chars
+    problem = exercise.generate(curriculum)
+    print("Level 2 (Advanced Scrambling):")
+    print(problem)
+
+    print("\n========================================\n")
+
+    # Random Examples with Different Seeds
+    print("Random Examples (Different Seeds):")
+    for seed in range(10, 15):
+        curriculum.rng = random.Random(seed)
+        # Randomly set curriculum levels
+        curriculum.set_attr_level("word_length", random.randint(0, 2))
+        curriculum.set_attr_level("num_words", random.randint(0, 2))
+        curriculum.set_attr_level("corruption_level", random.randint(0, 2))
+        curriculum.set_attr_level("consecutive_words", random.randint(0, 1))
+        curriculum.set_attr_level("preserve_length", random.randint(0, 1))
+        problem = exercise.generate(curriculum)
+        print(f"\nRandom Example (Seed {seed}):")
+        print(problem)
+
+    print("\n========================================\n")
+
+    # Special Cases
+    print("Special Cases:")
+
+    # Case 1: Maximum length single word with minimal preservation
+    curriculum.set_attr_level("word_length", 2)  # Long words
+    curriculum.set_attr_level("num_words", 0)  # Single word
+    curriculum.set_attr_level("corruption_level", 2)  # Heavy scrambling
+    curriculum.set_attr_level("consecutive_words", 0)  # Consecutive (doesn't matter for single word)
+    curriculum.set_attr_level("preserve_length", 1)  # Preserve first 2 chars
+    problem = exercise.generate(curriculum)
+    print("\nLong Single Word (Minimal Preservation):")
+    print(problem)
+
+    # Case 2: Many short words with maximum preservation
+    curriculum.set_attr_level("word_length", 0)  # Short words
+    curriculum.set_attr_level("num_words", 2)  # Many words
+    curriculum.set_attr_level("corruption_level", 1)  # Medium scrambling
+    curriculum.set_attr_level("consecutive_words", 1)  # Non-consecutive
+    curriculum.set_attr_level("preserve_length", 0)  # Preserve first 4 chars
+    problem = exercise.generate(curriculum)
+    print("\nMany Short Words (Maximum Preservation):")
+    print(problem)
+
+    # Case 3: Medium words with balanced preservation
+    curriculum.set_attr_level("word_length", 1)  # Medium words
+    curriculum.set_attr_level("num_words", 1)  # Medium number of words
+    curriculum.set_attr_level("corruption_level", 0)  # Light scrambling
+    curriculum.set_attr_level("consecutive_words", 0)  # Consecutive
+    curriculum.set_attr_level("preserve_length", 1)  # Preserve first 2 chars
+    problem = exercise.generate(curriculum)
+    print("\nMedium Words (Balanced Preservation):")
+    print(problem)
+
+if __name__ == "__main__":
+    main()