import math def funcion (x): return ((x**2) + (math.e**(-2*x))-(2*(math.e**(-1*x))*x))/1.0 def derivadaDeLaFuncion (x): return (2*(math.e**(-2*x))*((math.e**x)+1)*(((math.e**x)*x)-1))/1.0 i=1 p0=4 TOL=10**-8 print "tol es" print TOL iteraciones=100 while i < iteraciones: p=(p0-(funcion(p0)/derivadaDeLaFuncion(p0)))/1.0 if abs(p-p0)<TOL: print "La raiz esta en p= :" print p print "Encontrado en la iteracion numero: " print i break i=i+1 p0=p print "Se agotaron las iteraciones"
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