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90fbfa7f · pattaraporn · 39c02e8e · 90fbfa7f
Commit 90fbfa7f authored May 24, 2018 by pattaraporn
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opt.py opt/opt.py +12 -0

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--- a/opt/opt.py
+++ b/opt/opt.py
+def f(x): return x**2-2*x+1
+def bracket7(f,a=-2,b=2,h=0.01):
+    xi=a
+    oldf=f(xi)
+    xi+=h   
+    newf=f(xi)
+    while newf<oldf
+          newf=oldf
+          x+=h
+          newf=f(xi)
+          xi=h
+    print(xi)