Package org.apache.sysds.runtime.frame.data.lib

Interface FrameUtil

public interface FrameUtil

Field Summary

Fields

Modifier and Type	Field	Description
static final Pattern	booleanPattern
static final Pattern	dotSplitPattern
static final Pattern	floatPattern
static final Pattern	integerFloatPattern
static final org.apache.commons.logging.Log	LOG
static final String	SCHEMA_SEPARATOR

Method Summary

Static Methods

Modifier and Type	Method	Description
static Array<?>[]	add(Array<?>[] ar, Array<?> e)
static boolean	isDefault(String v, Types.ValueType t)
static Types.ValueType	isFloatType(String val, int len)
static Types.ValueType	isHash(String val, int len)
static Types.ValueType	isIntType(String val, int len)
static Types.ValueType	isType(double val)
static Types.ValueType	isType(double val, Types.ValueType min)
static Types.ValueType	isType(String val)
static Types.ValueType	isType(String val, Types.ValueType minType)	Get type type subject to minimum another type.
static FrameBlock	mergeSchema(FrameBlock temp1, FrameBlock temp2)

Field Details

LOG

static final org.apache.commons.logging.Log LOG

SCHEMA_SEPARATOR

static final String SCHEMA_SEPARATOR

See Also:

• Constant Field Values

booleanPattern

static final Pattern booleanPattern

integerFloatPattern

static final Pattern integerFloatPattern

floatPattern

static final Pattern floatPattern

dotSplitPattern

static final Pattern dotSplitPattern

Method Details

add

static Array<?>[] add(Array<?>[] ar,
 Array<?> e)

isIntType

static Types.ValueType isIntType(String val,
 int len)

isHash

static Types.ValueType isHash(String val,
 int len)

isFloatType

static Types.ValueType isFloatType(String val,
 int len)

isType

static Types.ValueType isType(String val,
 Types.ValueType minType)

Get type type subject to minimum another type. This enable skipping checking for boolean type if floats are already found.

Parameters:

val - The string value to check

minType - the minimum type to check.

Returns:

ValueType subject to restriction

isType

static Types.ValueType isType(String val)

isType

static Types.ValueType isType(double val)

isType

static Types.ValueType isType(double val,
 Types.ValueType min)

mergeSchema

static FrameBlock mergeSchema(FrameBlock temp1,
 FrameBlock temp2)

isDefault

static boolean isDefault(String v,
 Types.ValueType t)