add assignment week04

week04/assignment.py

@@ -8,14 +8,18 @@ def single_prec(v):
     1,    8, 23   --> จำนวน bits
     '''
     print("IEEE single precision")
-    tmp_v = [0] * 32
     tmp_v = [int(v[i]) for i in range(len(v))]
+    if len(v) < 32:
+        for i in range(32 - len(v)):
+            tmp_v.append(0)
 
     sign = (-1) ** int(v[0])
     s = [int(tmp_v[i]) * 2 ** (8-i) for i in range(1, len(v))]
     e = sum(s[0:8])
     n = 1+sum(s[9:])
 
+    print(tmp_v)
+
     return sign * 2 ** (e - 127) * n
 
 
@@ -27,13 +31,16 @@ def double_prec(v):  # Home Work
     0,  1-11, 9-63 --> ตำแหน่ง bit
     1,    11, 52   --> จำนวน bits
     '''
-    tmp_v = [0] * 64
     tmp_v = [int(v[i]) for i in range(len(v))]
-
+    if len(v) < 64:
+        for i in range(64 - len(v)):
+            tmp_v.append(0)
     print("IEEE double precision")
     sign = (-1) ** int(v[0])
     s = [int(tmp_v[i]) * 2 ** (11-i) for i in range(1, len(v))]
     e = sum(s[0:11])
     n = 1+sum(s[12:])
 
+    print(tmp_v)
+
     return sign * 2 ** (e - 1023) * n