methods/lcb/test_func.py

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import numpy as np

def random_input_generator(a_min, a_max, n_min, n_max, k_min, k_max):
    # Generate random size for the integer sequence
    n = np.random.randint(n_min, n_max + 1)
    
    # Generate random integer sequence
    a_sequence = ' '.join(str(np.random.randint(a_min, a_max + 1)) for _ in range(n))
    
    # Generate random size for the monotonic sequence
    k = np.random.randint(k_min, k_max + 1)
    
    # Generate random monotonic sequence
    symbols = ['<', '>', '=']
    s_sequence = ' '.join(np.random.choice(symbols) for _ in range(k))
    
    # Return the formatted string for n, k, a_sequence, and s_sequence
    return f"{n} {k}\n{a_sequence}\n{s_sequence}"

def construct_inputs():
    inputs_list = []
    # Small inputs (integer values between 1 and 100, sequence size between 1 and 10)
    for i in range(10):
        inputs_list.append(random_input_generator(1, 100, 1, 10, 1, 10))
    # Medium inputs (integer values between 1 and 1000, sequence size between 10 and 100)
    for i in range(10):
        inputs_list.append(random_input_generator(1, 1000, 10, 100, 10, 100))
    # Large inputs (integer values between 1 and 1000000, sequence size between 100 and 500000)
    for i in range(10):
        inputs_list.append(random_input_generator(1, 1000000, 100, 500000, 100, 500000))
    
    return inputs_list
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