public class HeapFloatVector extends AbstractHeapVector implements WritableFloatVector
Modifier and Type | Field and Description |
---|---|
float[] |
vector |
BYTE_ARRAY_OFFSET, dictionaryIds, DOUBLE_ARRAY_OFFSET, FLOAT_ARRAY_OFFSET, INT_ARRAY_OFFSET, isNull, LITTLE_ENDIAN, LONG_ARRAY_OFFSET, UNSAFE
dictionary, noNulls
Constructor and Description |
---|
HeapFloatVector(int len)
Don't use this except for testing purposes.
|
Modifier and Type | Method and Description |
---|---|
void |
fill(float value)
Fill the column vector with the provided value.
|
float |
getFloat(int i) |
void |
setFloat(int i,
float value)
Set float at rowId with the provided value.
|
void |
setFloatsFromBinary(int rowId,
int count,
byte[] src,
int srcIndex)
Set floats from binary, need use UNSAFE to copy.
|
fillWithNulls, getDictionaryIds, getLen, isNullAt, reserveDictionaryIds, reset, setNullAt, setNulls
hasDictionary, setDictionary
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
fillWithNulls, getDictionaryIds, hasDictionary, reserveDictionaryIds, reset, setDictionary, setNullAt, setNulls
isNullAt
public HeapFloatVector(int len)
len
- the number of rowspublic float getFloat(int i)
getFloat
in interface FloatColumnVector
public void setFloat(int i, float value)
WritableFloatVector
setFloat
in interface WritableFloatVector
public void setFloatsFromBinary(int rowId, int count, byte[] src, int srcIndex)
WritableFloatVector
setFloatsFromBinary
in interface WritableFloatVector
rowId
- set start rowId.count
- count for float, so the bytes size is count * 4.src
- source binary.srcIndex
- source binary index, it is the index for byte index.public void fill(float value)
WritableFloatVector
fill
in interface WritableFloatVector
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