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daft.functions.log2#

log2 #

log2(expr: Expression) -> Expression

The elementwise log base 2 of a numeric expression.

Source code in daft/functions/numeric.py 
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def log2(expr: Expression) -> Expression:
    """The elementwise log base 2 of a numeric expression."""
    return Expression._call_builtin_scalar_fn("log2", expr)