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Version: 1.4.0

Numeric

Expr.absReturn the abso lute value of the expression.
Expr.addEquivalent to the + operator.
Expr.arccosCalculate the inverse cosine of the element value.
Expr.arccoshCalculate the inverse hyperbolic cosine of the element value.
Expr.arcsinCalculate the inverse sine of the element value.
Expr.arcsinhCalculate the inverse hyperbolic sine of the element value.
Expr.arctanCalculate the inverse tangent of the element value.
Expr.arctanhCalculate the inverse hyperbolic tangent of the element value.
Expr.cbrtCalculate the cub root of the element value.
Expr.ceilRound up the expression to the next integer value.
Expr.clipFor element values outside the lower and upper bounds, lower values are replaced with the lower bound and upper values with the upper bound.
Expr.cosCalculate the cosine of the element value.
Expr.coshCalculate the hyperbolic cosine of the element value.
Expr.cotCalculate the cotangent of the element value.
Expr.degreesConvert a radian value to degrees
Expr.diffCompute the difference between an element value and the element value of the specified relative row.
Expr.expCalculate the exponential of the element value.
Expr.floorRound down the expression to the previous integer value.
Expr.hashCompute the hash of an element value.
Expr.logCalculate the logarithm to the given base.
Expr.log10Calculate the logarithm base 10.
Expr.log1pCalculate the natural logarithm plus one.
Expr.modModulus operator.
Expr.mulMultiplication operator.
Expr.negUnary minus operator.
Expr.powExponentiation operator.
Expr.radiansConvert a degree value to radians
Expr.reinterpretReinterpret the 64bit element values (i64 or u64) as a signed/unsigned integers.
Expr.roundRound floating point element values.
Expr.round_sig_figsRound floating point element values to the specified significant figures.
Expr.shrink_dtypeCast down a column to the smallest type that can hold the element values.
Expr.signCalculate the sign of element values.
Expr.sinCalculate the sine of the element value.
Expr.sinhCalculate the hyperbolic sine of the element value.
Expr.sqrtCalculate the square root of the element value.
Expr.subEquivalent to the - operator.
Expr.tanCalculate the tangent of the element value.
Expr.tanhCalculate the hyperbolic tangent of the element value.
Expr.truedivEquivalent to the float / operator.