QNLP.proc.HammingDistance.HammingDistanceGroupRotate Class Reference

Inheritance diagram for QNLP.proc.HammingDistance.HammingDistanceGroupRotate:

Collaboration diagram for QNLP.proc.HammingDistance.HammingDistanceGroupRotate:

Public Member Functions
def	__init__ (self, num_bits, simulator)
def	calc (self, reg_mem, reg_aux, pattern)
def	calc (self)

Data Fields
	gops
	val_range
	num_bits
	sim

Private Member Functions
def	_angle_matrices (self)
def	_oracle_angle_map (self)
def	_set_bits_to_pattern (vals)

Detailed Description

Class attempt alternative for state amplitude weighting by
Hamming distance. Uses oracle-based pattern, applying the 
appropriate rotation angle to the state determined by matching
the number of set bits to a pre-defined set of values.

Definition at line 110 of file HammingDistance.py.

Constructor & Destructor Documentation

__init__()

def QNLP.proc.HammingDistance.HammingDistanceGroupRotate.__init__	(		self,
			num_bits,
			simulator
	)

Reimplemented from QNLP.proc.HammingDistance.HammingDistanceOverwriteAux.

Definition at line 118 of file HammingDistance.py.

    def __init__(self, num_bits, simulator):
        super().__init__(num_bits, simulator)
        self.gops = GateOps(simulator)
        self.val_range = np.arange(-1.0, 1, 2/num_bits)

Member Function Documentation

_angle_matrices()

def QNLP.proc.HammingDistance.HammingDistanceGroupRotate._angle_matrices (   self )

private

Definition at line 132 of file HammingDistance.py.

    def _angle_matrices(self):
        vals = []
        for i in self.val_range:
            vals.append( DCMatrix( np.asarray( self.gops.RY(np.arccos(i)) ).flatten() ) )
            
        return vals
    

References QNLP.proc.HammingDistance.HammingDistanceGroupRotate.gops, and QNLP.proc.HammingDistance.HammingDistanceGroupRotate.val_range.

Referenced by QNLP.proc.HammingDistance.HammingDistanceGroupRotate._oracle_angle_map().

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_oracle_angle_map()

def QNLP.proc.HammingDistance.HammingDistanceGroupRotate._oracle_angle_map (   self )

private

Definition at line 139 of file HammingDistance.py.

    def _oracle_angle_map(self):
        val_map = {}
        mats = self._angle_matrices()
        for i in range(0, self.num_bits):
            val_map.update({ 2**i - 1 : mats[i]})
        return val_map
    

References QNLP.proc.HammingDistance.HammingDistanceGroupRotate._angle_matrices(), and QNLP.proc.HammingDistance.HammingDistance.num_bits.

Referenced by QNLP.proc.HammingDistance.HammingDistanceGroupRotate.calc().

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_set_bits_to_pattern()

def QNLP.proc.HammingDistance.HammingDistanceGroupRotate._set_bits_to_pattern (   vals )

private

Definition at line 146 of file HammingDistance.py.

    def _set_bits_to_pattern(vals):
        if isinstance(vals, int):
            return (2**vals) - 1
        elif isinstance(vals, list):
            return [(2**val) -1 for val in vals]
        else:
            return None

calc() [1/2]

def QNLP.proc.HammingDistance.HammingDistance.calc (   self )

inherited

Definition at line 30 of file HammingDistance.py.

    def calc(self):
        pass

calc() [2/2]

def QNLP.proc.HammingDistance.HammingDistanceGroupRotate.calc	(		self,
			reg_mem,
			reg_aux,
			pattern
	)

Reimplemented from QNLP.proc.HammingDistance.HammingDistanceOverwriteAux.

Definition at line 123 of file HammingDistance.py.

    def calc(self, reg_mem, reg_aux, pattern):
        self._encodePattern(reg_mem, reg_aux, pattern)
        self._overwriteAux(reg_mem, reg_aux, pattern)
        self.sim.groupQubits(reg_aux, False)
        omap = self._oracle_angle_map()
        for k,v in omap.items():
            self.sim.addUToCache(v, "RY_{}".format(k))
            self.sim.applyOracleU(k, self._oracle_angle_map()[k], reg_aux[0:-2], reg_aux[-2], "RY_{}".format(k))

References QNLP.proc.HammingDistance.HammingDistanceOverwriteAux._encodePattern(), QNLP.proc.HammingDistance.HammingDistanceGroupRotate._oracle_angle_map(), QNLP.proc.HammingDistance.HammingDistanceOverwriteAux._overwriteAux(), and QNLP.proc.HammingDistance.HammingDistance.sim.

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Field Documentation

gops

QNLP.proc.HammingDistance.HammingDistanceGroupRotate.gops

Definition at line 120 of file HammingDistance.py.

Referenced by QNLP.proc.HammingDistance.HammingDistanceGroupRotate._angle_matrices().

num_bits

QNLP.proc.HammingDistance.HammingDistance.num_bits

inherited

Definition at line 18 of file HammingDistance.py.

Referenced by QNLP.proc.HammingDistance.HammingDistanceGroupRotate._oracle_angle_map().

sim

QNLP.proc.HammingDistance.HammingDistance.sim

inherited

Definition at line 19 of file HammingDistance.py.

Referenced by QNLP.proc.HammingDistance.HammingDistanceOverwriteAux._encodePattern(), QNLP.proc.HammingDistance.HammingDistanceOverwriteAux._overwriteAux(), QNLP.proc.HammingDistance.HammingDistanceExpITheta._step1(), QNLP.proc.HammingDistance.HammingDistanceExpITheta._step2(), QNLP.proc.HammingDistance.HammingDistanceExpITheta._step3(), QNLP.proc.HammingDistance.HammingDistanceExpITheta._step4(), QNLP.proc.HammingDistance.HammingDistanceExpITheta._step5(), QNLP.proc.HammingDistance.HammingDistanceGroupRotate.calc(), QNLP.proc.HammingDistance.HammingDistanceExpITheta.encode_hamming(), and QNLP.proc.HammingDistance.HammingDistanceExpITheta.hamming_aux_overwrite().

val_range

QNLP.proc.HammingDistance.HammingDistanceGroupRotate.val_range

Definition at line 121 of file HammingDistance.py.

Referenced by QNLP.proc.HammingDistance.HammingDistanceGroupRotate._angle_matrices().

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The documentation for this class was generated from the following file:

• /Users/mlxd/Desktop/intel-qnlp-rc2/modules/py/pkgs/QNLP/proc/HammingDistance.py