| Class | Description |
|---|---|
| ArrayUtils | |
| BeanUtils |
Bean utilities which cover cases similar to but not the same as Aapche Commons BeanUtils.
|
| ChunkSummary |
Simple summary of how many chunks of each type are in a Frame
|
| DocGen<T extends DocGen> |
Auto-gen doc support, for JSON and REST API docs
|
| DocGen.HTML | |
| FileIntegrityChecker | |
| FrameUtils | |
| IcedHashMap<K,V> |
Iced / Freezable NonBlockingHashMap.
|
| IcedInt | |
| JProfile | |
| JProfile.ProfileSummary | |
| JStack | |
| JStackCollectorTask | |
| Log |
Log for H2O.
|
| MathUtils | |
| ModelUtils | |
| MRUtils | |
| MRUtils.ClassDist |
Compute the class distribution from a class label vector
(not counting missing values)
Usage 1: Label vector is categorical
------------------------------------
Vec label = ...;
assert(label.isEnum());
long[] dist = new ClassDist(label).doAll(label).dist();
Usage 2: Label vector is numerical
----------------------------------
Vec label = ...;
int num_classes = ...;
assert(label.isInt());
long[] dist = new ClassDist(num_classes).doAll(label).dist();
|
| PrettyPrint | |
| ProfileCollectorTask | |
| ProfileCollectorTask.NodeProfile | |
| RandomUtils | |
| RandomUtils.H2ORandomRNG | |
| RandomUtils.MersenneTwisterRNG |
Random number generator based on the Mersenne Twister algorithm developed by Makoto Matsumoto
and Takuji Nishimura.
|
| RandomUtils.XorShiftRNG |
Simple XorShiftRNG.
|
| RString |
A replaceable string that allows very easy and simple replacements.
|
| TimelineSnapshot |
Wrapper around timeline snapshot.
|
| Timer |
Simple Timer class.
|
| UnsafeUtils |
| Enum | Description |
|---|---|
| BeanUtils.FieldNaming | |
| RandomUtils.H2ORandomRNG.RNGKind | |
| RandomUtils.H2ORandomRNG.RNGType |