def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
if not args.use_unicode_characters:
return gate_features.TextDiagramInfo(wire_symbols=('swap', 'swap'),
exponent=self._exponent)
return gate_features.TextDiagramInfo(wire_symbols=('×', '×'),
exponent=self._exponent)
def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
if self.half_turns in [-0.25, 0.25]:
return gate_features.TextDiagramInfo(
wire_symbols=('T', ), exponent=cast(float, self._exponent) * 4)
if self.half_turns in [-0.5, 0.5]:
return gate_features.TextDiagramInfo(
wire_symbols=('S', ), exponent=cast(float, self._exponent) * 2)
return gate_features.TextDiagramInfo(wire_symbols=('Z', ),
exponent=self._exponent)
def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
well_known_map = {
CliffordGate.I: 'I',
CliffordGate.H: 'H',
CliffordGate.X: 'X',
CliffordGate.Y: 'Y',
CliffordGate.Z: 'Z',
CliffordGate.X_sqrt: 'X',
CliffordGate.Y_sqrt: 'Y',
CliffordGate.Z_sqrt: 'Z',
CliffordGate.X_nsqrt: 'X',
CliffordGate.Y_nsqrt: 'Y',
CliffordGate.Z_nsqrt: 'Z',
}
if self in well_known_map:
symbol = well_known_map[self]
else:
rotations = self.decompose_rotation()
symbol = '-'.join(
str(r) + ('^' + str(qt / 2)) * (qt % 4 != 2)
for r, qt in rotations)
symbol = '({})'.format(symbol)
return gate_features.TextDiagramInfo(wire_symbols=(symbol, ),
exponent={
CliffordGate.X_sqrt: 0.5,
CliffordGate.Y_sqrt: 0.5,
CliffordGate.Z_sqrt: 0.5,
CliffordGate.X_nsqrt: -0.5,
CliffordGate.Y_nsqrt: -0.5,
CliffordGate.Z_nsqrt: -0.5,
}.get(self, 1))
def text_diagram_info(self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
cast_sub_gate = self._cast_sub_gate(gate_features.TextDiagrammable)
sub_info = cast_sub_gate.text_diagram_info(args)
return gate_features.TextDiagramInfo(
wire_symbols=('@',) + sub_info.wire_symbols,
exponent=sub_info.exponent)
def text_diagram_info(self, args: gate_features.TextDiagramInfoArgs):
if args.known_qubit_count is None:
return NotImplemented
direction_symbols = (('╲', '╱') if args.use_unicode_characters else
('\\', '/'))
wire_symbols = tuple(direction_symbols[int(i >= self.shift)] + str(i) +
direction_symbols[int(i < self.shift)]
for i in range(args.known_qubit_count))
return gate_features.TextDiagramInfo(wire_symbols=wire_symbols)
def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
labels = {Pauli.X: 'X', Pauli.Y: 'Y', Pauli.Z: '@'}
l0 = labels[self.pauli0]
l1 = labels[self.pauli1]
# Add brackets around letter if inverted
l0, l1 = ('(-{})'.format(l) if inv else l
for l, inv in ((l0, self.invert0), (l1, self.invert1)))
return gate_features.TextDiagramInfo(wire_symbols=(l0, l1),
exponent=self._exponent)
def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
n = (max(1, len(self.invert_mask))
if args.known_qubit_count is None else args.known_qubit_count)
symbols = ['M'] * n
# Show which output bits are negated.
if self.invert_mask:
for i, b in enumerate(self.invert_mask):
if b:
symbols[i] = '!M'
# Mention the measurement key.
if (not args.known_qubits
or self.key != _default_measurement_key(args.known_qubits)):
symbols[0] += "('{}')".format(self.key)
return gate_features.TextDiagramInfo(tuple(symbols))
def text_diagram_info(self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
if not args.use_unicode_characters:
return gate_features.TextDiagramInfo(('@', 'swap', 'swap'))
return gate_features.TextDiagramInfo(('@', '×', '×'))
def text_diagram_info(self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
return gate_features.TextDiagramInfo(('@', '@', 'X'),
exponent=self._exponent)
def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
return gate_features.TextDiagramInfo(wire_symbols=('iSwap', 'iSwap'),
exponent=self._exponent)
def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
return gate_features.TextDiagramInfo(('H', ))
def text_diagram_info(
self, args: gate_features.TextDiagramInfoArgs
) -> gate_features.TextDiagramInfo:
return gate_features.TextDiagramInfo(
wire_symbols=(_matrix_to_diagram_symbol(self.matrix(), args), ))
