Uses of Class
datafu.pig.util.SimpleEvalFunc

Packages that use SimpleEvalFunc

datafu.pig.bags	A collection of general purpose UDFs for operating on bags.
datafu.pig.geo	UDFs for geographic computations.
datafu.pig.hash	UDFs for computing hashes from data.
datafu.pig.random	UDFs dealing with randomness.
datafu.pig.stats	Statistics UDFs for computing median, quantiles, variance, confidence intervals, etc.
datafu.pig.urls	UDFs for processing URLs.
datafu.pig.util	Other useful utilities.

Uses of SimpleEvalFunc in datafu.pig.bags

Subclasses of SimpleEvalFunc in datafu.pig.bags

class	AppendToBag Appends a tuple to a bag.
class	FirstTupleFromBag Returns the first tuple from a bag.
class	PrependToBag Prepends a tuple to a bag.
class	ReverseEnumerate Enumerate a bag, appending to each tuple its index within the bag, with indices being produced in descending order.

Uses of SimpleEvalFunc in datafu.pig.geo

Subclasses of SimpleEvalFunc in datafu.pig.geo

class

HaversineDistInMiles Computes the distance (in miles) between two latitude-longitude pairs using the Haversine formula.

Uses of SimpleEvalFunc in datafu.pig.hash

Subclasses of SimpleEvalFunc in datafu.pig.hash

class	MD5 Computes the MD5 value of a string and outputs it in hex (by default).
class	SHA

Uses of SimpleEvalFunc in datafu.pig.random

Subclasses of SimpleEvalFunc in datafu.pig.random

class

RandInt Generates a uniformly distributed integer between two bounds.

Uses of SimpleEvalFunc in datafu.pig.stats

Subclasses of SimpleEvalFunc in datafu.pig.stats

class	Median Computes the median for a sorted input bag, using type R-2 estimation.
class	Quantile Computes quantiles for a sorted input bag, using type R-2 estimation.
class	WilsonBinConf Computes the Wilsonian binomial proportion confidence interval

Uses of SimpleEvalFunc in datafu.pig.urls

Subclasses of SimpleEvalFunc in datafu.pig.urls

class

UserAgentClassify Given a user agent string, this UDF classifies clients to 'mobile' and 'desktop'.

Uses of SimpleEvalFunc in datafu.pig.util

Subclasses of SimpleEvalFunc in datafu.pig.util

class	BoolToInt UDF which converts a Boolean to an Integer.
class	IntToBool UDF which converts an Integer to a Boolean.