def is_atomic_or_pct_atomic()

in src/math_verify/grader.py [0:0]

• 7 lines of code
• 7 McCabe index (conditional complexity)

def is_atomic_or_pct_atomic(expr: Basic | MatrixBase, atomic_type: type) -> bool:
    """Check if expression is either an atomic type or percentage atomic type.

    Args:
        expr: The sympy expression to check
        atomic_type: The atomic type to check for

    Returns:
        True if expr is atomic_type or percentage atomic type, False otherwise
    """
    return isinstance(expr, atomic_type) or (
        # Check for percentage representation: latex2sympy_extended converts "X%" into X*Rational(1,100)
        # So we detect percentages by looking for this multiplication structure
        isinstance(expr, Mul)
        and len(expr.args) == 2
        and expr.args[1] == Rational(1, 100)
        and isinstance(expr.args[0], atomic_type)
    )