threshold-shiftleft4

4-bit logical left shift by 1 bit.

Function

shiftleft4(a3, a2, a1, a0) = [a2, a1, a0, 0]

MSB (a3) is discarded, 0 shifts in at LSB.

Examples

Input	Output
0001	0010
0101	1010
1000	0000
1111	1110

Architecture

Single layer with 4 neurons copying bits to shifted positions.

Output	Source	Weights [a3,a2,a1,a0]	Bias
y3	a2	[0, 1, 0, 0]	-1
y2	a1	[0, 0, 1, 0]	-1
y1	a0	[0, 0, 0, 1]	-1
y0	0	[0, 0, 0, 0]	-1

Parameters

Inputs	4
Outputs	4
Neurons	4
Layers	1
Parameters	8
Magnitude	7

License

MIT