ProjectQ v0.5.0

examples/ibm.py

@@ -49,8 +49,9 @@ def run_entangle(eng, num_qubits=3):
     if device is None:
         token = getpass.getpass(prompt='IBM device > ')
     # create main compiler engine for the IBM back-end
-    eng = MainEngine(IBMBackend(use_hardware=True, token=token num_runs=1024,
+    eng = MainEngine(IBMBackend(use_hardware=True, token=token, num_runs=1024,
                                 verbose=False, device=device),
-                     engine_list=projectq.setups.ibm.get_engine_list(token=token, device=device))
+                     engine_list=projectq.setups.ibm.get_engine_list(
+                         token=token, device=device))
     # run the circuit and print the result
     print(run_entangle(eng))

projectq/_version.py

@@ -13,4 +13,4 @@
 #   limitations under the License.
 
 """Define version number here and read it from setup.py automatically"""
-__version__ = "0.4.2"
+__version__ = "0.5.0"

projectq/backends/_circuits/_drawer_matplotlib.py

@@ -192,9 +192,32 @@ def draw(self, qubit_labels=None, drawing_order=None):
             drawing_order (dict): position of each qubit in the output
                 graphic. Keys: qubit IDs, Values: position of qubit on the
                 qubit line in the graphic.
+            **kwargs (dict): additional parameters are used to update
+                the default plot parameters
 
         Returns:
             A tuple containing the matplotlib figure and axes objects
+
+        Note:
+            Additional keyword arguments can be passed to this
+            function in order to further customize the figure output
+            by matplotlib (default value in parentheses):
+
+              - fontsize (14): Font size in pt
+              - column_spacing (.5): Vertical spacing between two
+                neighbouring gates (roughly in inches)
+              - control_radius (.015): Radius of the circle for controls
+              - labels_margin (1): Margin between labels and begin of
+                wire (roughly in inches)
+              - linewidth (1): Width of line
+              - not_radius (.03): Radius of the circle for X/NOT gates
+              - gate_offset (.05): Inner margins for gates with a text
+                representation
+              - mgate_width (.1): Width of the measurement gate
+              - swap_delta (.02): Half-size of the SWAP gate
+              - x_offset (.05): Absolute X-offset for drawing within the axes
+              - wire_height (1): Vertical spacing between two qubit
+                wires (roughly in inches)
         """
         max_depth = max(
             len(self._qubit_lines[qubit_id]) for qubit_id in self._qubit_lines)

projectq/backends/_circuits/_plot.py

@@ -78,6 +78,27 @@ def to_draw(qubit_lines, qubit_labels=None, drawing_order=None, **kwargs):
     Note:
         Numbering of qubit wires starts at 0 at the bottom and increases
         vertically.
+
+    Note:
+        Additional keyword arguments can be passed to this
+        function in order to further customize the figure output
+        by matplotlib (default value in parentheses):
+
+          - fontsize (14): Font size in pt
+          - column_spacing (.5): Vertical spacing between two
+            neighbouring gates (roughly in inches)
+          - control_radius (.015): Radius of the circle for controls
+          - labels_margin (1): Margin between labels and begin of
+            wire (roughly in inches)
+          - linewidth (1): Width of line
+          - not_radius (.03): Radius of the circle for X/NOT gates
+          - gate_offset (.05): Inner margins for gates with a text
+            representation
+          - mgate_width (.1): Width of the measurement gate
+          - swap_delta (.02): Half-size of the SWAP gate
+          - x_offset (.05): Absolute X-offset for drawing within the axes
+          - wire_height (1): Vertical spacing between two qubit
+            wires (roughly in inches)
     """
     if qubit_labels is None:
         qubit_labels = {qubit_id: r'$|0\rangle$' for qubit_id in qubit_lines}

setup.py

@@ -13,8 +13,9 @@
 # - Ants Aasma <[email protected]>
 # - Paul Johnston <[email protected]>
 # - Jonathan Ellis <[email protected]>
+# - Damien Nguyen <[email protected]> (ProjectQ)
 
-# Copyright 2005-2019 SQLAlchemy authors and contributors (see above)
+# Copyright 2005-2020 SQLAlchemy and ProjectQ authors and contributors (see above)
 
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to