water.rapids

Class ASTKFold

java.lang.Object

water.Iced<AST>

water.rapids.AST

water.rapids.ASTKFold

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable<AST>

public class ASTKFold
extends AST

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ASTKFold()

Method Summary

Methods

Modifier and Type	Method and Description
water.rapids.ValFrame	apply(Env env, water.rapids.Env.StackHelp stk, AST[] asts)
java.lang.String[]	args()
Val	exec(Env env)
static Vec	kfoldColumn(Vec v, int nfolds, long seed)
static Vec	moduloKfoldColumn(Vec v, int nfolds)
int	nargs()
java.lang.String	str()
static Vec	stratifiedKFoldColumn(Vec y, int nfolds, long seed)

Methods inherited from class water.rapids.AST

newASTFrame, newASTStr, toString

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ASTKFold

public ASTKFold()

Method Detail

args

public java.lang.String[] args()

nargs

public int nargs()

str

public java.lang.String str()

Specified by:

str in class AST

kfoldColumn

public static Vec kfoldColumn(Vec v,
              int nfolds,
              long seed)

moduloKfoldColumn

public static Vec moduloKfoldColumn(Vec v,
                    int nfolds)

stratifiedKFoldColumn

public static Vec stratifiedKFoldColumn(Vec y,
                        int nfolds,
                        long seed)

apply

public water.rapids.ValFrame apply(Env env,
                          water.rapids.Env.StackHelp stk,
                          AST[] asts)

Overrides:

apply in class AST

exec

public Val exec(Env env)

Specified by:

exec in class AST