6534953321

Committed 16 Oct 2023 02:19PM UTC coverage: 35.674% (-22.7%) from 58.421%

Build # 6534953321

Build Type

push

github

Committed by

feihoo87

Commit Message

fix Coveralls

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5913 of 16575 relevant lines covered (35.67%)

3.21 hits per line

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35.71

/waveforms/qlisp/qasm/node/prefix.py

# This code is part of Qiskit.
#
# (C) Copyright IBM 2017.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.

"""Node for an OPENQASM prefix expression."""

import warnings

from .node import Node


class Prefix(Node):
    """Node for an OPENQASM prefix expression.
    children[0] is a unary operator node.
    children[1] is an expression node.
    """

    def __init__(self, children):
        """Create the prefix node."""
        super().__init__('prefix', children, None)

    def qasm(self, prec=None):
        """Return the corresponding OPENQASM string."""
        if prec is not None:
            warnings.warn('Parameter \'Prefix.qasm(..., prec)\' is no longer used and is being '
                          'deprecated.', DeprecationWarning, 2)
        return self.children[0].value + "(" + self.children[1].qasm() + ")"

    def latex(self, prec=None, nested_scope=None):
        """Return the corresponding math mode latex string."""
        if prec is not None:
            warnings.warn('Parameter \'Prefix.latex(..., prec)\' is no longer used and is being '
                          'deprecated.', DeprecationWarning, 2)
        if nested_scope is not None:
            warnings.warn('Parameter \'Prefix.latex(..., nested_scope)\' is no longer used and is '
                          'being deprecated.', DeprecationWarning, 2)
        try:
            from pylatexenc.latexencode import utf8tolatex
        except ImportError:
            raise ImportError("To export latex from qasm "
                              "pylatexenc needs to be installed. Run "
                              "'pip install pylatexenc' before using this "
                              "method.")
        return utf8tolatex(self.sym())

    def real(self, nested_scope=None):
        """Return the correspond floating point number."""
        operation = self.children[0].operation()
        expr = self.children[1].real(nested_scope)
        return operation(expr)

    def sym(self, nested_scope=None):
        """Return the correspond symbolic number."""
        operation = self.children[0].operation()
        expr = self.children[1].sym(nested_scope)
        return operation(expr)

1	# This code is part of Qiskit.
2	#
3	# (C) Copyright IBM 2017.
4	#
5	# This code is licensed under the Apache License, Version 2.0. You may
6	# obtain a copy of this license in the LICENSE.txt file in the root directory
7	# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
8	#
9	# Any modifications or derivative works of this code must retain this
10	# copyright notice, and modified files need to carry a notice indicating
11	# that they have been altered from the originals.
12
13	"""Node for an OPENQASM prefix expression."""	9✔
14
15	import warnings	9✔
16
17	from .node import Node	9✔
18
19
20	class Prefix(Node):	9✔
21	"""Node for an OPENQASM prefix expression.
22	children[0] is a unary operator node.
23	children[1] is an expression node.
24	"""
25
26	def __init__(self, children):	9✔
27	"""Create the prefix node."""
28	super().__init__('prefix', children, None)	9✔
29
30	def qasm(self, prec=None):	9✔
31	"""Return the corresponding OPENQASM string."""
32	if prec is not None:	×
33	warnings.warn('Parameter \'Prefix.qasm(..., prec)\' is no longer used and is being '	×
34	'deprecated.', DeprecationWarning, 2)
35	return self.children[0].value + "(" + self.children[1].qasm() + ")"	×
36
37	def latex(self, prec=None, nested_scope=None):	9✔
38	"""Return the corresponding math mode latex string."""
39	if prec is not None:	×
40	warnings.warn('Parameter \'Prefix.latex(..., prec)\' is no longer used and is being '	×
41	'deprecated.', DeprecationWarning, 2)
42	if nested_scope is not None:	×
43	warnings.warn('Parameter \'Prefix.latex(..., nested_scope)\' is no longer used and is '	×
44	'being deprecated.', DeprecationWarning, 2)
45	try:	×
46	from pylatexenc.latexencode import utf8tolatex	×
47	except ImportError:	×
48	raise ImportError("To export latex from qasm "	×
49	"pylatexenc needs to be installed. Run "
50	"'pip install pylatexenc' before using this "
51	"method.")
52	return utf8tolatex(self.sym())	×
53
54	def real(self, nested_scope=None):	9✔
55	"""Return the correspond floating point number."""
56	operation = self.children[0].operation()	×
57	expr = self.children[1].real(nested_scope)	×
58	return operation(expr)	×
59
60	def sym(self, nested_scope=None):	9✔
61	"""Return the correspond symbolic number."""
62	operation = self.children[0].operation()	×
63	expr = self.children[1].sym(nested_scope)	×
64	return operation(expr)	×

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