Numeric

Expr.abs()	Return the abso lute value of the expression.
Expr.add(other)	Equivalent to the + operator.
Expr.arccos()	Calculate the inverse cosine of the element value.
Expr.arccosh()	Calculate the inverse hyperbolic cosine of the element value.
Expr.arcsin()	Calculate the inverse sine of the element value.
Expr.arcsinh()	Calculate the inverse hyperbolic sine of the element value.
Expr.arctan()	Calculate the inverse tangent of the element value.
Expr.arctanh()	Calculate the inverse hyperbolic tangent of the element value.
Expr.cbrt()	Calculate the cub root of the element value.
Expr.ceil()	Round up the expression to the next integer value.
Expr.clip([lower_bound, upper_bound])	For element values outside the lower and upper bounds, lower values are replaced with the lower bound and upper values with the upper bound.
Expr.cos()	Calculate the cosine of the element value.
Expr.cosh()	Calculate the hyperbolic cosine of the element value.
Expr.cot()	Calculate the cotangent of the element value.
Expr.degrees()	Convert a radian value to degrees
Expr.diff([n])	Compute the difference between an element value and the element value of the specified relative row.
Expr.exp()	Calculate the exponential of the element value.
Expr.floor()	Round down the expression to the previous integer value.
Expr.hash([seed, seed_1, seed_2, seed_3])	Compute the hash of an element value.
Expr.log([base])	Calculate the logarithm to the given base.
Expr.log10()	Calculate the logarithm base 10.
Expr.log1p()	Calculate the natural logarithm plus one.
Expr.mod(other)	Modulus operator.
Expr.mul(other)	Multiplication operator.
Expr.neg()	Unary minus operator.
Expr.pow(exponent)	Exponentiation operator.
Expr.radians()	Convert a degree value to radians
Expr.reinterpret(*[, signed])	Reinterpret the 64bit element values (i64 or u64) as a signed/unsigned integers.
Expr.round([decimals])	Round floating point element values.
Expr.round_sig_figs(digits)	Round floating point element values to the specified significant figures.
Expr.shrink_dtype()	Cast down a column to the smallest type that can hold the element values.
Expr.sign()	Calculate the sign of element values.
Expr.sin()	Calculate the sine of the element value.
Expr.sinh()	Calculate the hyperbolic sine of the element value.
Expr.sqrt()	Calculate the square root of the element value.
Expr.sub(other)	Equivalent to the - operator.
Expr.tan()	Calculate the tangent of the element value.
Expr.tanh()	Calculate the hyperbolic tangent of the element value.
Expr.truediv(other)	Equivalent to the float / operator.