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EN 1.0.0-M1.1
Deeplearning4j Suite Overview
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Explanation
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Operation Namespaces
Base Operations
Bitwise
CNN
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Variables
Explanation
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Bitwise
and
INDArray
and
(
INDArray
x
,
INDArray
y
)
​
SDVariable
and
(
SDVariable
x
,
SDVariable
y
)
SDVariable
and
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise AND operation. Supports broadcasting.
x
(INT) - First input array
y
(INT) - Second input array
bitRotl
INDArray
bitRotl
(
INDArray
x
,
INDArray
shift
)
​
SDVariable
bitRotl
(
SDVariable
x
,
SDVariable
shift
)
SDVariable
bitRotl
(
String
name
,
SDVariable
x
,
SDVariable
shift
)
Roll integer bits to the left, i.e. var << 4 | var >> (32 - 4)
x
(INT) - Input 1
shift
(INT) - Number of bits to shift.
bitRotr
INDArray
bitRotr
(
INDArray
x
,
INDArray
shift
)
​
SDVariable
bitRotr
(
SDVariable
x
,
SDVariable
shift
)
SDVariable
bitRotr
(
String
name
,
SDVariable
x
,
SDVariable
shift
)
Roll integer bits to the right, i.e. var >> 4 | var << (32 - 4)
x
(INT) - Input 1
shift
(INT) - Number of bits to shift.
bitShift
INDArray
bitShift
(
INDArray
x
,
INDArray
shift
)
​
SDVariable
bitShift
(
SDVariable
x
,
SDVariable
shift
)
SDVariable
bitShift
(
String
name
,
SDVariable
x
,
SDVariable
shift
)
Shift integer bits to the left, i.e. var << 4
x
(INT) - Input 1
shift
(INT) - Number of bits to shift.
bitShiftRight
INDArray
bitShiftRight
(
INDArray
x
,
INDArray
shift
)
​
SDVariable
bitShiftRight
(
SDVariable
x
,
SDVariable
shift
)
SDVariable
bitShiftRight
(
String
name
,
SDVariable
x
,
SDVariable
shift
)
Shift integer bits to the right, i.e. var >> 4
x
(INT) - Input 1
shift
(INT) - Number of bits to shift.
bitsHammingDistance
INDArray
bitsHammingDistance
(
INDArray
x
,
INDArray
y
)
​
SDVariable
bitsHammingDistance
(
SDVariable
x
,
SDVariable
y
)
SDVariable
bitsHammingDistance
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise Hamming distance reduction over all elements of both input arrays. For example, if x=01100000 and y=1010000 then the bitwise Hamming distance is 2 (due to differences at positions 0 and 1)
x
(INT) - First input array.
y
(INT) - Second input array.
leftShift
INDArray
leftShift
(
INDArray
x
,
INDArray
y
)
​
SDVariable
leftShift
(
SDVariable
x
,
SDVariable
y
)
SDVariable
leftShift
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise left shift operation. Supports broadcasting.
x
(INT) - Input to be bit shifted
y
(INT) - Amount to shift elements of x array
leftShiftCyclic
INDArray
leftShiftCyclic
(
INDArray
x
,
INDArray
y
)
​
SDVariable
leftShiftCyclic
(
SDVariable
x
,
SDVariable
y
)
SDVariable
leftShiftCyclic
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise left cyclical shift operation. Supports broadcasting.
Unlike #leftShift(INDArray, INDArray) the bits will "wrap around":
leftShiftCyclic(01110000, 2) -> 11000001
x
(INT) - Input to be bit shifted
y
(INT) - Amount to shift elements of x array
or
INDArray
or
(
INDArray
x
,
INDArray
y
)
​
SDVariable
or
(
SDVariable
x
,
SDVariable
y
)
SDVariable
or
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise OR operation. Supports broadcasting.
x
(INT) - First input array
y
(INT) - First input array
rightShift
INDArray
rightShift
(
INDArray
x
,
INDArray
y
)
​
SDVariable
rightShift
(
SDVariable
x
,
SDVariable
y
)
SDVariable
rightShift
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise right shift operation. Supports broadcasting.
x
(INT) - Input to be bit shifted
y
(INT) - Amount to shift elements of x array
rightShiftCyclic
INDArray
rightShiftCyclic
(
INDArray
x
,
INDArray
y
)
​
SDVariable
rightShiftCyclic
(
SDVariable
x
,
SDVariable
y
)
SDVariable
rightShiftCyclic
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise right cyclical shift operation. Supports broadcasting.
Unlike rightShift(INDArray, INDArray) the bits will "wrap around":
rightShiftCyclic(00001110, 2) -> 10000011
x
(INT) - Input to be bit shifted
y
(INT) - Amount to shift elements of x array
xor
INDArray
xor
(
INDArray
x
,
INDArray
y
)
​
SDVariable
xor
(
SDVariable
x
,
SDVariable
y
)
SDVariable
xor
(
String
name
,
SDVariable
x
,
SDVariable
y
)
Bitwise XOR operation (exclusive OR). Supports broadcasting.
x
(INT) - First input array
y
(INT) - First input array
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Outline
and
bitRotl
bitRotr
bitShift
bitShiftRight
bitsHammingDistance
leftShift
leftShiftCyclic
or
rightShift
rightShiftCyclic
xor