Uses of Class
ai.rapids.cudf.Scalar

Uses of Scalar in ai.rapids.cudf

Fields in ai.rapids.cudf declared as Scalar

Modifier and Type	Field and Description
static Scalar	Scalar.NULL Generic NULL value.

Methods in ai.rapids.cudf that return Scalar

Modifier and Type	Method and Description
Scalar	ColumnVector.approxQuantile(double quantile) Calculate the approximate quantile of this ColumnVector
static Scalar	Scalar.dateFromInt(int value)
static Scalar	Scalar.dateFromLong(long value)
Scalar	ColumnVector.exactQuantile(QuantileMethod method, double quantile) Calculate the quantile of this ColumnVector
static Scalar	Scalar.fromBool(boolean value)
static Scalar	Scalar.fromByte(byte value)
static Scalar	Scalar.fromDouble(double value)
static Scalar	Scalar.fromFloat(float value)
static Scalar	Scalar.fromInt(int value)
static Scalar	Scalar.fromLong(long value)
static Scalar	Scalar.fromNull(DType dtype)
static Scalar	Scalar.fromShort(short value)
static Scalar	Scalar.fromString(String value)
Scalar	ColumnVector.getCategoryIndex(Scalar s) Returns the category index of the specified string scalar.
Scalar	ColumnVector.max() Returns the maximum of all values in the column, returning a scalar of the same type as this column.
Scalar	ColumnVector.max(DType outType) Returns the maximum of all values in the column, returning a scalar of the specified type.
Scalar	ColumnVector.min() Returns the minimum of all values in the column, returning a scalar of the same type as this column.
Scalar	ColumnVector.min(DType outType) Returns the minimum of all values in the column, returning a scalar of the specified type.
Scalar	ColumnVector.product() Returns the product of all values in the column, returning a scalar of the same type as this column.
Scalar	ColumnVector.product(DType outType) Returns the product of all values in the column, returning a scalar of the specified type.
Scalar	ColumnVector.reduce(ReductionOp op) Computes the reduction of the values in all rows of a column.
Scalar	ColumnVector.reduce(ReductionOp op, DType outType) Computes the reduction of the values in all rows of a column.
Scalar	ColumnVector.standardDeviation() Returns the sample standard deviation of all values in the column, returning a FLOAT64 scalar unless the column type is FLOAT32 then a FLOAT32 scalaris returned.
Scalar	ColumnVector.standardDeviation(DType outType) Returns the sample standard deviation of all values in the column, returning a scalar of the specified type.
Scalar	ColumnVector.sum() Computes the sum of all values in the column, returning a scalar of the same type as this column.
Scalar	ColumnVector.sum(DType outType) Computes the sum of all values in the column, returning a scalar of the specified type.
Scalar	ColumnVector.sumOfSquares() Returns the sum of squares of all values in the column, returning a scalar of the same type as this column.
Scalar	ColumnVector.sumOfSquares(DType outType) Returns the sum of squares of all values in the column, returning a scalar of the specified type.
static Scalar	Scalar.timestampFromLong(long value)
static Scalar	Scalar.timestampFromLong(long value, TimeUnit unit)
static Scalar	Scalar.timestampFromNull(TimeUnit timeUnit)

Methods in ai.rapids.cudf with parameters of type Scalar

Modifier and Type	Method and Description
static ColumnVector	ColumnVector.fromScalar(Scalar scalar, int rows) Create a new vector of length rows, where each row is filled with the Scalar's value
Scalar	ColumnVector.getCategoryIndex(Scalar s) Returns the category index of the specified string scalar.
ColumnVector	ColumnVector.replaceNulls(Scalar scalar) Returns a ColumnVector with any null values replaced with a scalar.