def create_from_samples(init):
"""
Create and return a guitar string whose size and initial values are given
by the list init.
"""
n = len(init)
rb = ring_buffer.create(n)
for v in init:
ring_buffer.enqueue(rb, v)
return rb
def create_from_samples(init):
"""
Create and return a guitar string whose size and initial values are given
by the list init. Populate the ring buffer with values from init.
Return the ring buffer.
"""
capacity = len(init)
rb = ring_buffer.create(capacity)
for i in init:
ring_buffer.enqueue(rb, i)
return rb
def create_from_samples(init):
"""
Create and return a guitar string whose size and initial values are given
by the list init.
"""
# create a sample ring buffer
# use for loop and make it equal to init
samp_rg = ring_buffer.create(len(init))
for v in init:
ring_buffer.enqueue(samp_rg, v)
return samp_rg
def create(frequency):
"""
Create and return a guitar string of the given frequency, using a sampling
rate given by SPS. A guitar string is represented as a ring buffer of
of capacity N (SPS divided by frequency, rounded up to the nearest
integer), with all values initialized to 0.0.
"""
N = int(math.ceil(SPS / frequency))
rb = ring_buffer.create(N)
for i in range(N):
ring_buffer.enqueue(rb, 0.0)
return rb
def create(frequency):
"""
Create and return a guitar string of the given frequency, using a sampling
rate given by SPS. A guitar string is represented as a ring buffer of
of capacity N (SPS divided by frequency, rounded up to the nearest
integer), with all values initialized to 0.0.
"""
# calculating N then rouned up.
N = int(math.ceil(SPS / frequncy))
# create a guitar string by using ring buffer.
string = ring_buffer.create(N)
# use for loop for enqeue N.
for v in range(N):
ring_buffer.enqueue(string, 0.0)
# return string
return string