Modifier and Type | Method and Description |
---|---|
static double |
AggregateFunctions.meanDifference(NumberColumn column1,
NumberColumn column2) |
static double |
AggregateFunctions.percentile(NumberColumn data,
double percentile) |
static double |
AggregateFunctions.sumDifference(NumberColumn column1,
NumberColumn column2) |
Modifier and Type | Class and Description |
---|---|
class |
DoubleColumn
A column in a base table that contains double precision floating point values
|
Modifier and Type | Method and Description |
---|---|
NumberColumn |
NumberColumn.append(double d) |
NumberColumn |
NumberColumn.append(float f) |
NumberColumn |
NumberColumn.appendCell(String object) |
NumberColumn |
NumberColumn.appendMissing() |
NumberColumn |
BooleanColumn.asNumberColumn() |
NumberColumn |
StringColumn.asNumberColumn() |
NumberColumn |
DoubleColumn.copy() |
NumberColumn |
NumberColumn.copy() |
NumberColumn |
DoubleColumn.emptyCopy() |
NumberColumn |
NumberColumn.emptyCopy() |
NumberColumn |
NumberColumn.emptyCopy(int rowSize) |
NumberColumn |
DoubleColumn.lag(int n) |
NumberColumn |
NumberColumn.lag(int n) |
NumberColumn |
DoubleColumn.lead(int n) |
NumberColumn |
NumberColumn.lead(int n) |
NumberColumn |
NumberColumn.set(int r,
double value) |
NumberColumn |
NumberColumn.set(Selection rowSelection,
double newValue) |
NumberColumn |
DoubleColumn.where(Selection selection) |
NumberColumn |
NumberColumn.where(Selection selection) |
Modifier and Type | Method and Description |
---|---|
Selection |
DoubleColumn.eval(DoubleBiPredicate predicate,
NumberColumn otherColumn) |
Selection |
NumberColumn.eval(DoubleBiPredicate predicate,
NumberColumn otherColumn) |
default double |
NumberColumn.kendalls(NumberColumn otherColumn)
Returns the Kendall's Tau Rank correlation between the receiver and the otherColumn
|
default double |
NumberColumn.pearsons(NumberColumn otherColumn)
Returns the pearson's correlation between the receiver and the otherColumn
|
default double |
NumberColumn.spearmans(NumberColumn otherColumn)
Returns the Spearman's Rank correlation between the receiver and the otherColumn
|
Modifier and Type | Method and Description |
---|---|
default NumberColumn |
DateMapFunctions.dayOfMonth() |
default NumberColumn |
DateMapFunctions.dayOfWeekValue() |
default NumberColumn |
DateMapFunctions.dayOfYear() |
default NumberColumn |
DateMapFunctions.daysUntil(DateColumn column2) |
default NumberColumn |
DateMapFunctions.monthsUntil(DateColumn column2) |
default NumberColumn |
DateMapFunctions.monthValue() |
default NumberColumn |
DateMapFunctions.timeUntil(DateColumn end,
ChronoUnit unit)
Calculates the temporal difference between each element of the receiver and the respective element of the
argument
|
default NumberColumn |
DateMapFunctions.timeWindow(ChronoUnit unit,
int n) |
default NumberColumn |
DateMapFunctions.timeWindow(ChronoUnit unit,
int n,
LocalDate start)
Returns a column containing integers representing the nth group (0-based) that a date falls into.
|
default NumberColumn |
DateMapFunctions.weeksUntil(DateColumn column2) |
default NumberColumn |
DateMapFunctions.year() |
default NumberColumn |
DateMapFunctions.yearsUntil(DateColumn column2) |
Modifier and Type | Method and Description |
---|---|
default NumberColumn |
DateTimeMapFunctions.dayOfMonth() |
default NumberColumn |
DateTimeMapFunctions.dayOfWeekValue() |
default NumberColumn |
DateTimeMapFunctions.dayOfYear() |
default NumberColumn |
DateTimeMapFunctions.difference(DateTimeColumn column2,
ChronoUnit unit) |
default NumberColumn |
DateTimeMapFunctions.differenceInDays(DateTimeColumn column2) |
default NumberColumn |
DateTimeMapFunctions.differenceInHours(DateTimeColumn column2) |
default NumberColumn |
DateTimeMapFunctions.differenceInMilliseconds(DateTimeColumn column2) |
default NumberColumn |
DateTimeMapFunctions.differenceInMinutes(DateTimeColumn column2) |
default NumberColumn |
DateTimeMapFunctions.differenceInSeconds(DateTimeColumn column2) |
default NumberColumn |
DateTimeMapFunctions.differenceInYears(DateTimeColumn column2) |
default NumberColumn |
DateTimeMapFunctions.hour() |
default NumberColumn |
DateTimeMapFunctions.minute() |
default NumberColumn |
DateTimeMapFunctions.minuteOfDay() |
default NumberColumn |
DateTimeMapFunctions.monthValue() |
default NumberColumn |
DateTimeMapFunctions.secondOfDay() |
default NumberColumn |
DateTimeMapFunctions.timeWindow(ChronoUnit unit,
int n) |
default NumberColumn |
DateTimeMapFunctions.timeWindow(ChronoUnit unit,
int n,
LocalDateTime start)
Returns a column containing integers representing the nth group (0-based) that a date falls into.
|
default NumberColumn |
DateTimeMapFunctions.year() |
Modifier and Type | Method and Description |
---|---|
default NumberColumn |
NumberMapFunctions.abs()
Returns a doubleColumn with the absolute value of each value in this column
|
default NumberColumn |
NumberMapFunctions.add(Number value) |
default NumberColumn |
NumberMapFunctions.add(NumberColumn column2) |
default NumberColumn |
NumberMapFunctions.asPercent()
Return the elements of this column as the percentages of their value relative to the sum of all
elements
|
default NumberColumn |
NumberMapFunctions.asRatio()
Return the elements of this column as the ratios of their value and the sum of all
elements
|
default NumberColumn |
NumberMapFunctions.bin(int binCount) |
default NumberColumn |
NumberMapFunctions.cube() |
default NumberColumn |
NumberMapFunctions.cubeRoot() |
default NumberColumn |
NumberMapFunctions.cumProd()
Returns a new column with a cumulative product calculated
|
default NumberColumn |
NumberMapFunctions.cumSum()
Returns a new column with a cumulative sum calculated
|
default NumberColumn |
NumberMapFunctions.difference() |
default NumberColumn |
NumberMapFunctions.divide(Number value) |
default NumberColumn |
NumberMapFunctions.divide(NumberColumn column2) |
default NumberColumn |
NumberMapFunctions.log10()
Returns the base 10 log of the values in this column as a NumberColumn.
|
default NumberColumn |
NumberMapFunctions.log1p()
Returns the natural log of the values in this column, after adding 1 to each so that zero
values don't return -Infinity
|
default NumberColumn |
NumberMapFunctions.logN()
Returns the natural log of the values in this column as a NumberColumn.
|
default NumberColumn |
NumberMapFunctions.multiply(Number value) |
default NumberColumn |
NumberMapFunctions.multiply(NumberColumn column2) |
default NumberColumn |
NumberMapFunctions.neg()
For each item in the column, returns the same number with the sign changed.
|
default NumberColumn |
NumberMapFunctions.normalize()
Returns a transformation of the data in this column such that the result has a mean of 0, and a
standard deviation of 1
|
default NumberColumn |
NumberMapFunctions.pctChange()
Returns a new column with a percent change calculated
|
default NumberColumn |
NumberMapFunctions.remainder(NumberColumn column2) |
default NumberColumn |
NumberMapFunctions.round() |
default NumberColumn |
NumberMapFunctions.roundInt()
Returns the rounded values as a NumberColumn.
|
default NumberColumn |
NumberMapFunctions.sqrt() |
default NumberColumn |
NumberMapFunctions.square()
Returns a doubleColumn with the square of each value in this column
|
default NumberColumn |
NumberMapFunctions.subtract(Number value) |
default NumberColumn |
NumberMapFunctions.subtract(NumberColumn column2) |
Modifier and Type | Method and Description |
---|---|
default NumberColumn |
NumberMapFunctions.add(NumberColumn column2) |
static Stats |
Stats.create(NumberColumn values) |
default NumberColumn |
NumberMapFunctions.divide(NumberColumn column2) |
Selection |
NumberFilters.eval(DoubleBiPredicate predicate,
NumberColumn otherColumn) |
default Selection |
NumberFilters.isEqualTo(NumberColumn d) |
default Selection |
NumberFilters.isGreaterThan(NumberColumn d) |
default Selection |
NumberFilters.isGreaterThanOrEqualTo(NumberColumn d) |
default Selection |
NumberFilters.isLessThan(NumberColumn d) |
default Selection |
NumberFilters.isLessThanOrEqualTo(NumberColumn d) |
default Selection |
NumberFilters.isNotEqualTo(NumberColumn d) |
default NumberColumn |
NumberMapFunctions.multiply(NumberColumn column2) |
default NumberColumn |
NumberMapFunctions.remainder(NumberColumn column2) |
default NumberColumn |
NumberMapFunctions.subtract(NumberColumn column2) |
Modifier and Type | Method and Description |
---|---|
default NumberColumn |
StringMapFunctions.countTokens(String separator) |
default NumberColumn |
StringMapFunctions.distance(Column column2)
Returns a column containing the levenshtein distance between the two given string columns
|
default NumberColumn |
StringMapFunctions.length()
Returns a column containing the character length of each string in this column
The returned column is the same size as the original
|
Modifier and Type | Method and Description |
---|---|
default NumberColumn |
TimeMapFunctions.difference(TimeColumn column2,
ChronoUnit unit) |
default NumberColumn |
TimeMapFunctions.differenceInHours(TimeColumn column2) |
default NumberColumn |
TimeMapFunctions.differenceInMilliseconds(TimeColumn column2) |
default NumberColumn |
TimeMapFunctions.differenceInMinutes(TimeColumn column2) |
default NumberColumn |
TimeMapFunctions.differenceInSeconds(TimeColumn column2) |
default NumberColumn |
TimeMapFunctions.hour() |
default NumberColumn |
TimeMapFunctions.milliseconds() |
default NumberColumn |
TimeMapFunctions.minute() |
default NumberColumn |
TimeMapFunctions.minuteOfDay() |
default NumberColumn |
TimeMapFunctions.second() |
default NumberColumn |
TimeMapFunctions.secondOfDay() |
default NumberColumn |
TimeMapFunctions.timeWindow(ChronoUnit unit,
int n) |
default NumberColumn |
TimeMapFunctions.timeWindow(ChronoUnit unit,
int n,
LocalTime start)
Returns a column containing integers representing the nth group (0-based) that a date falls into.
|
Constructor and Description |
---|
DoubleIndex(NumberColumn column) |
LongIndex(NumberColumn column) |
Modifier and Type | Method and Description |
---|---|
NumberColumn |
RollingColumn.calc(AggregateFunction function) |
NumberColumn |
RollingColumn.geometricMean() |
NumberColumn |
RollingColumn.mean() |
NumberColumn |
RollingColumn.median() |
NumberColumn |
Relation.nCol(int columnIndex)
Returns the column with the given name cast to a NumberColumn
|
NumberColumn |
Relation.nCol(String columnName)
Returns the column with the given name cast to a NumberColumn
|
NumberColumn |
Relation.numberColumn(int columnIndex) |
NumberColumn |
Relation.numberColumn(String columnName) |
NumberColumn[] |
Relation.numberColumns() |
NumberColumn |
RollingColumn.pctChange() |
NumberColumn |
RollingColumn.sum() |
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