def main():
file_name = "ExampleFile.dat"
trigger_stream = clock_stream(period=0.1, num_periods=10, name="trigger_stream")
s = stream_from_file(trigger_stream, file_name, step_size=1)
s.set_name("s")
print_stream_with_index(s)
scheduler.run()
def main():
file_name = 'ExampleFile.dat'
trigger_stream = clock_stream(period=0.1,
num_periods=10,
name='trigger_stream')
s = stream_from_file(trigger_stream, file_name, step_size=1)
s.set_name('s')
print_stream_with_index(s)
scheduler.run()
def example_1():
# FUNCTIONS FROM LIST TO LIST
# This example uses the following list operators:
# functions from a list to a list.
# f, g, h, r
# Example A: function using list comprehension
def f(lst):
return [w*w for w in lst]
# Example B: function using filter
threshold = 2
def predicate(w):
return w > threshold
def g(lst):
return filter(predicate, lst)
# Example C: function using map
# Raise each element of the list to the n-th power.
n = 3
def power(w):
return w**n
def h(lst):
return map(power, lst)
# Example D: function using another list comprehension
# Discard any element of x that is not a
# multiple of a parameter n, and divide the
# elements that are multiples of n by n.
n = 3
def r(lst):
result = []
for w in lst:
if w%n == 0: result.append(w/n)
return result
# CREATE A CLOCK STREAM
trigger_stream = clock_stream(period=0.01,
num_periods=12, name='trigger_stream')
list_of_values = [ 3, 7, 0, 11, 5, 4, 6, 2, -1, 3, 2, 0, 4, 6, -3, -9, 8]
x = stream_from_list(trigger_stream, list_of_values)
x.set_name('x')
y = stream_from_file(trigger_stream, file_name='ExampleFile.dat', step_size=1)
y.set_name('y')
# EXAMPLES OF OPERATIONS ON STREAMS
# The output streams a, b, c, d obtained by
# applying the list operators f, g, h, r to
# stream x.
state = None
call_streams = [trigger_stream]
a = op(f, x, state, call_streams)
b = op(g, x, state, call_streams)
c = op(h, y, state, call_streams)
d = op(r, x, state, call_streams)
# Name the output streams to label the output
# so that reading the output is easier.
a.set_name('a')
b.set_name('b')
c.set_name('c')
d.set_name('d')
print_stream_with_index(x)
print_stream_with_index(trigger_stream)
print_stream_with_index(a)
print_stream_with_index(b)
print_stream_with_index(c)
print_stream_with_index(d)
print_stream_with_index(y)
def example_1():
# FUNCTIONS FROM LIST TO LIST
# This example uses the following list operators:
# functions from a list to a list.
# f, g, h, r
# Example A: function using list comprehension
def f(lst):
return [w * w for w in lst]
# Example B: function using filter
threshold = 2
def predicate(w):
return w > threshold
def g(lst):
return filter(predicate, lst)
# Example C: function using map
# Raise each element of the list to the n-th power.
n = 3
def power(w):
return w**n
def h(lst):
return map(power, lst)
# Example D: function using another list comprehension
# Discard any element of x that is not a
# multiple of a parameter n, and divide the
# elements that are multiples of n by n.
n = 3
def r(lst):
result = []
for w in lst:
if w % n == 0: result.append(w / n)
return result
# CREATE A CLOCK STREAM
trigger_stream = clock_stream(period=0.01,
num_periods=12,
name='trigger_stream')
list_of_values = [3, 7, 0, 11, 5, 4, 6, 2, -1, 3, 2, 0, 4, 6, -3, -9, 8]
x = stream_from_list(trigger_stream, list_of_values)
x.set_name('x')
y = stream_from_file(trigger_stream,
file_name='ExampleFile.dat',
step_size=1)
y.set_name('y')
# EXAMPLES OF OPERATIONS ON STREAMS
# The output streams a, b, c, d obtained by
# applying the list operators f, g, h, r to
# stream x.
state = None
call_streams = [trigger_stream]
a = op(f, x, state, call_streams)
b = op(g, x, state, call_streams)
c = op(h, y, state, call_streams)
d = op(r, x, state, call_streams)
# Name the output streams to label the output
# so that reading the output is easier.
a.set_name('a')
b.set_name('b')
c.set_name('c')
d.set_name('d')
print_stream_with_index(x)
print_stream_with_index(trigger_stream)
print_stream_with_index(a)
print_stream_with_index(b)
print_stream_with_index(c)
print_stream_with_index(d)
print_stream_with_index(y)
