def SquareWave():
harmonics = 20
for n in range(0, len(Table)):
Table[n] = sin((2 * pi * n) / TableLength)
for k in range(3, 2 * harmonics, 2):
Table[n] += 1.0 / k * sin((2 * k * pi * n) / TableLength)
Table[n] *= 3.3 / pi
py_plot(Table)
py_plot_show()
def SquareWave():
harmonics = 20
for n in range(0,len(Table)):
Table[n] = sin((2*pi*n)/TableLength)
for k in range(3, 2*harmonics, 2):
Table[n] += 1.0/k * sin((2*k*pi*n)/TableLength)
Table[n] *= 3.3/pi
py_plot(Table)
py_plot_show()
def SineWave():
for n in range(0,TableLength):
Table[n] = sin((2*pi*n)/TableLength)
py_plot(Table)
py_plot_show()
f = open("sine.txt", "w")
f.write("= {")
for num in Table:
f.write(str(num) + ",\n")
f.write("};")
#print(Table)
f.close()
def TriangleWave():
tmp=342
for n in range(0,TableLength):
Table[n] = (2/pi) * asin(sin((2*pi*n)/TableLength))
py_plot(Table)
py_plot_show()
f = open("triangle.txt", "w")
f.write("= {")
for num in Table:
f.write(str(num) + ",\n")
f.write("};")
#print(Table)
f.close()
def SineWave():
for n in range(0, TableLength):
Table[n] = sin((2 * pi * n) / TableLength)
py_plot(Table)
py_plot_show()
f = open("sine.txt", "w")
f.write("= {")
for num in Table:
f.write(str(num) + ",\n")
f.write("};")
#print(Table)
f.close()
def SawtoothWave():
harmonics = 20
for n in range(0,TableLength):
Table[n] = 0
for k in range(1,harmonics):
Table[n] -= 1/(k*pi)*sin((2*k*pi*n)/TableLength)
Table[n] *= 1.7
py_plot(Table)
py_plot_show()
f = open("sawtooth.txt", "w")
f.write("= {")
for num in Table:
f.write(str(num) + ",\n")
f.write("};")
#print(Table)
f.close()
def SquareWave():
harmonics = 20
for n in range(0,TableLength):
Table[n] = sin((2*pi*n)/TableLength)
for k in range(3, 2*harmonics, 2):
Table[n] += 1.0/k * sin((2*k*pi*n)/TableLength)
Table[n] *= 3.3/pi
py_plot(Table)
py_plot_show()
f = open("square.txt", "w")
f.write("= {")
for num in Table:
f.write(str(num) + ",\n")
f.write("};")
#print(Table)
f.close()
def SawtoothWave():
harmonics = 20
for n in range(0, TableLength):
Table[n] = 0
for k in range(1, harmonics):
Table[n] -= 1 / (k * pi) * sin((2 * k * pi * n) / TableLength)
Table[n] *= 1.7
py_plot(Table)
py_plot_show()
f = open("sawtooth.txt", "w")
f.write("= {")
for num in Table:
f.write(str(num) + ",\n")
f.write("};")
#print(Table)
f.close()
def SquareWave():
harmonics = 20
for n in range(0, TableLength):
Table[n] = sin((2 * pi * n) / TableLength)
for k in range(3, 2 * harmonics, 2):
Table[n] += 1.0 / k * sin((2 * k * pi * n) / TableLength)
Table[n] *= 3.3 / pi
py_plot(Table)
py_plot_show()
f = open("square.txt", "w")
f.write("= {")
for num in Table:
f.write(str(num) + ",\n")
f.write("};")
#print(Table)
f.close()
from pylab import plot as py_plot
from pylab import show as py_plot_show
array=[]
count=0
with open("points.txt") as f:
for line in f:
line=line.rstrip()
array.append(line)
py_plot(array)
py_plot_show()
py_plot(Table)
py_plot_show()
fCutoff = 1.97835302
fDamping = 0.5
fLow = 0.0
fHigh = 0.0
fBand = 0.0
fDelay = [0.0, 0.0]
def FilterProcess(inSample):
fLow = fDelay[1] + fCutoff * fDelay[0]
fHigh = fInput - fLow - fDamping * fDelay[0]
fBand = fCutoff * fHigh + fDelay[0]
fDelay[0] = fBand
fDelay[1] = fLow
return fLow
if __name__ == "__main__":
SquareWave()
for n in range(0, len(Table)):
Table[n] = FilterProcess(Table[n])
py_plot(Table)
py_plot_show()