Source code for example_simulator_functions.forrester

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"""Forrester function."""

import numpy as np



[docs]
def forrester(x1: float) -> float:
    """Forrester function.

    Args:
        x1 (float): Input parameter [0.0, 1.0]

    Returns:
        float: Value of the Forrester function
    """
    return float((6.0 * x1 - 2.0) ** 2 * np.sin(12.0 * x1 - 4.0))