update

week03/Chapter 03 Numerics and Error Analysis.ipynb.ipynb

@@ -361,6 +361,28 @@
     " * **significand** $1.f$ "
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "(1, -1)"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "(-1)**0,(-1)**1\n",
+    "\n",
+    "\n"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {

week04/assignment.py

@@ -10,3 +10,15 @@ def double_prec(v):
 
         v+="0"*(64-len(v))
         return (-1)**int(v[0])*sum([int(v[i])*2**(11-i) for i in range(1,64)])
+
+
+def IEEEsingle(v):
+   	"""ใช้ IEEE สูตร
+  	(-1)^2*2^(e-127)*1.f"""
+
+
+
+
+def IEEEdouble(v):
+  	"""ใช้ IEEE สูตร
+	(-1)^2*2^(e-1023)*1.f"""

week05/pe.py

+#5x88x88x8x8x
+#วงศ์ไกร จัรทะจิต
+
+def ge(a,b):
+    pass
+
+
+def solve(A,b):
+    import numpy.linalg
+    result=numpy.linalg.solve(A,b)
+    for x in result:
+        print('$x_1={}$'.format(x))
+#5x3
+m,n,_=map(int,input().split('x'))
+print(m,n)
+A=[]
+for row in range(m):
+    #2,3,1,4,7
+    A.append(list (map(int,input().split(','))))
+print(n,_)
+
+#รับ บี ----->2,1,3,4,4
+b= list(map(int,input().split(',')))
+#ตอนนี้ เรามี a,b แล้วววววน่ะจ่ะ
+solve(A,b)