karplusant 0

Query

import numpy as np

def coupling(phi, A, B, C):
    """
    Returns the J coupling using the karplus equation
    """
    [insert]
    return J

Output

import numpy as np

def coupling(phi, A, B, C):
    """
    Returns the J coupling using the karplus equation
    """
    J = (A*np.cos(phi)**2 + B*np.sin(phi)**2 + C*np.sin(phi)*np.cos(phi))/2
    return J

Evaluate

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