def iterator(self):
for i in range_(self.num):
p = Point()
p.positions[self.names[0]], p.positions[self.names[1]] = self._calc(i)
p.lower[self.names[0]], p.lower[self.names[1]] = self._calc(i - 0.5)
p.upper[self.names[0]], p.upper[self.names[1]] = self._calc(i + 0.5)
p.indexes = [i]
yield p
def iterator(self):
for i in range_(self.num):
p = Point()
p.positions[self.names[0]], p.positions[
self.names[1]] = self._calc(i)
p.lower[self.names[0]], p.lower[self.names[1]] = self._calc(i -
0.5)
p.upper[self.names[0]], p.upper[self.names[1]] = self._calc(i +
0.5)
p.indexes = [i]
yield p
def iterator(self):
for i in range_(self.num):
point = Point()
for axis_index in range_(self.num_axes):
point.positions[self.name[axis_index]] = self._calc(i, axis_index)
point.lower[self.name[axis_index]] = self._calc(i - 0.5, axis_index)
point.upper[self.name[axis_index]] = self._calc(i + 0.5, axis_index)
point.indexes = [i]
yield point
def iterator(self):
for i in range_(0, self._end_point(self.radius) + 1):
p = Point()
p.indexes = [i]
i += 0.5 # Offset so lower bound of first point is not less than 0
p.positions[self.names[0]], p.positions[self.names[1]] = self._calc(i)
p.upper[self.names[0]], p.upper[self.names[1]] = self._calc(i + 0.5)
p.lower[self.names[0]], p.lower[self.names[1]] = self._calc(i - 0.5)
yield p
def iterator(self):
for i in range_(0, self._end_point(self.radius) + 1):
p = Point()
p.indexes = [i]
i += 0.5 # Offset so lower bound of first point is not less than 0
p.positions[self.names[0]], p.positions[
self.names[1]] = self._calc(i)
p.upper[self.names[0]], p.upper[self.names[1]] = self._calc(i +
0.5)
p.lower[self.names[0]], p.lower[self.names[1]] = self._calc(i -
0.5)
yield p
def iterator(self):
for i in range_(self.num):
point = Point()
for axis_index in range_(self.num_axes):
axis_name = self.name[axis_index]
start = self.start[axis_index]
step = self.step[axis_index]
point.positions[axis_name] = start + i * step
point.lower[axis_name] = start + (i - 0.5) * step
point.upper[axis_name] = start + (i + 0.5) * step
point.indexes = [i]
yield point
def test_stationary_profile_is_two_points(self):
# Create the two points the same as each other
position = {"sample_y": 1.0, "sample_x": 1.5}
point = Point()
point.lower = position
point.positions = position
point.upper = position
point.duration = 0.1
# Turnaround interval on P99
min_turnaround = 0.002
min_interval = 0.002
time_arrays, velocity_arrays = profile_between_points(
self.axis_mapping,
point,
point,
min_time=min_turnaround,
min_interval=min_interval,
)
expected_time_arrays = {
"sample_x": [0.0, 0.002],
"sample_y": [0.0, 0.002],
}
expected_velocity_arrays = {
"sample_x": [0.0, 0.0],
"sample_y": [0.0, 0.0],
}
self.assertEqual(time_arrays, expected_time_arrays)
self.assertEqual(velocity_arrays, expected_velocity_arrays)
def _base_iterator(self):
"""
Iterator to generate points by nesting each generator in self.generators
Yields:
Point: Base points
"""
for point_num in range_(self.num):
point = Point()
for gen_index, points in enumerate(self.point_sets):
axis_period = self.periods[gen_index]
axis_length = len(points)
# Can't use index_dims in case they have been flattened
# by an excluder
point_index = \
(point_num / (axis_period / axis_length)) % axis_length
loop_number = point_num / axis_period
# Floor floats to ints for indexing
point_index = int(point_index)
loop_number = int(loop_number)
if self.alternate_direction[gen_index] and loop_number % 2:
point_index = (axis_length - 1) - point_index
reverse = True
else:
reverse = False
current_point = points[point_index]
# If innermost generator, use bounds
if gen_index == len(self.point_sets) - 1:
point.positions.update(current_point.positions)
if reverse: # Swap bounds if reversing
point.upper.update(current_point.lower)
point.lower.update(current_point.upper)
else:
point.upper.update(current_point.upper)
point.lower.update(current_point.lower)
else:
point.positions.update(current_point.positions)
point.upper.update(current_point.positions)
point.lower.update(current_point.positions)
point.indexes += current_point.indexes
logging.debug("Current point positions and indexes")
logging.debug([current_point.positions, current_point.indexes])
yield point
def iterator(self):
for i in range_(self.num):
point = Point()
for axis, coordinate in enumerate(self.points[i]):
point.positions[self.name[axis]] = coordinate
if self.upper_bounds is None:
upper = self._calculate_upper_bound(i, axis, coordinate)
else:
upper = self.upper_bounds[i][axis]
point.upper[self.name[axis]] = upper
if self.lower_bounds is None:
lower = self._calculate_lower_bound(i, axis, coordinate)
else:
lower = self.lower_bounds[i][axis]
point.lower[self.name[axis]] = lower
point.indexes = [i]
yield point
def iterator(self):
for i in range_(self.num):
point = Point()
for axis, coordinate in enumerate(self.points[i]):
point.positions[self.name[axis]] = coordinate
if self.upper_bounds is None:
upper = self._calculate_upper_bound(i, axis, coordinate)
else:
upper = self.upper_bounds[i][axis]
point.upper[self.name[axis]] = upper
if self.lower_bounds is None:
lower = self._calculate_lower_bound(i, axis, coordinate)
else:
lower = self.lower_bounds[i][axis]
point.lower[self.name[axis]] = lower
point.indexes = [i]
yield point
def point_gen():
for n in range_(10):
p = Point()
p.indexes = [n]
p.positions = {"x": n / 10.}
p.lower = {"x": (n - 0.5) / 10.}
p.upper = {"x": (n + 0.5) / 10.}
yield p
def test_consistent_python_jython(self):
p = Point()
p.indexes = [0]
p.positions = {"x": 1, "y": 2}
p.lower = {"x": 0.5, "y": 1.75}
p.upper = {"x": 1.5, "y": 2.25}
m = RandomOffsetMutator(1, ["y"], [0.01])
q = m.mutate(p, 0)
# Generated with Python 3.7.3, but should be consistent with all Python/Jython
self.assertAlmostEqual(2.00454337, q.positions["y"])
self.assertAlmostEqual(2.25045721, q.upper["y"])
self.assertAlmostEqual(1.74735178, q.lower["y"])
def iterator(self):
for i in range_(self.num):
point = Point()
for axis_index in range_(self.num_axes):
axis_name = self.name[axis_index]
start = self.start[axis_index]
step = self.step[axis_index]
point.positions[axis_name] = start + i * step
point.lower[axis_name] = start + (i - 0.5) * step
point.upper[axis_name] = start + (i + 0.5) * step
point.indexes = [i]
yield point
def test_approximately_stationary_axis_results_in_2_profile_points(self):
# The stationary point which causes a problem on P99 testing
position = {"sample_y": 1.0000000000000888, "sample_x": 1.5}
point = Point()
point.lower = position
point.positions = position
point.upper = position
point.duration = 0.1
next_position = {"sample_y": 1.0000000000000666, "sample_x": 1.0}
next_point = Point()
next_point.lower = next_position
next_point.positions = next_position
next_point.upper = next_position
next_point.duration = 0.1
# Turnaround interval on P99
min_turnaround = 0.002
min_interval = 0.002
time_arrays, velocity_arrays = profile_between_points(
self.axis_mapping,
point,
next_point,
min_time=min_turnaround,
min_interval=min_interval,
)
expected_time_arrays = {
"sample_x": [0.0, 0.1, 0.284, 0.384],
"sample_y": [0.0, 0.384],
}
expected_velocity_arrays = {
"sample_x": [0.0, -1.760563380282, -1.760563380282, 0.0],
"sample_y": [0, 0],
}
self.assertEqual(time_arrays, expected_time_arrays)
self.assertEqual(velocity_arrays, expected_velocity_arrays)
