From 82e6cf7d1046d6cee16f7e8b044ec33e7ec6c4b7 Mon Sep 17 00:00:00 2001 From: Nguyễn Gia Phong Date: Sun, 16 Feb 2020 14:26:55 +0700 Subject: [usth] Numerical Method is MATH2.4 --- usth/MATH2.2/labwork/1/ratpoison.py | 8 -------- 1 file changed, 8 deletions(-) delete mode 100644 usth/MATH2.2/labwork/1/ratpoison.py (limited to 'usth/MATH2.2/labwork/1/ratpoison.py') diff --git a/usth/MATH2.2/labwork/1/ratpoison.py b/usth/MATH2.2/labwork/1/ratpoison.py deleted file mode 100644 index 16aa65d..0000000 --- a/usth/MATH2.2/labwork/1/ratpoison.py +++ /dev/null @@ -1,8 +0,0 @@ -def ratpoison(f, df, x, es=10**-8, imax=20): - ea, i = 1, 0 - while ea > es and i < imax: - i += 1 - xold, x = x, x - f(x)/df(x) - if f(x) == 0: return x, 0, 0, i - if x: ea = abs((x - xold) / x) - return x, f(x), ea, i -- cgit 1.4.1