datatable.math.logaddexp2()¶
Binary logarithm of the sum of binary exponents of x and y. This
function is equivalent to log2(exp2(x) + exp2(y))
, but does
not suffer from catastrophic precision loss for small values of
x and y.
Binary logarithm of the sum of binary exponents of x and y. This
function is equivalent to log2(exp2(x) + exp2(y))
, but does
not suffer from catastrophic precision loss for small values of
x and y.