5 def readQ31Pattern(r):  argument
7     with open(r, 'r') as f:
13           r=int(f.readline(),16)
14           r=struct.unpack('<i', struct.pack('<I',r))[0]
15           l.append(r)
20 def readQ15Pattern(r):  argument
22     with open(r, 'r') as f:
28           r=int(f.readline(),16)
29           r=struct.unpack('<h', struct.pack('<H',r))[0]
30           l.append(r)
42 def readF32Pattern(r):  argument
44     with open(r, 'r') as f:
54 def readF16Pattern(r):  argument
56     with open(r, 'r') as f:
68    r = int(s,0)
69    r=struct.unpack('<i', struct.pack('<I',r))[0]
70    return(r)
74    r = int(s,0)
75    r=struct.unpack('<i', struct.pack('<I',r))[0]
76    return(r)
101   error = np.dot(ref-sig,np.conj(ref-sig))