Metodos numericos
de México
Facultad de Ingeniería
Materia: Análisis numérico
Alumno: Castillo Hdz. Yamil Hiram
Profesor: Ing. Alfonso Salazar Moreno
Semestre: 2015-1Grupo: 12
i
Biseccion
R. Falsa
N-R
X0
-0.5
-0.1608
0.4887
NO
X1
-0.25
-0.2327
-2.098
CONVERGE
X2
-0.375
-0.2864
0.1683
X3
-0.3125
-0.2812-0.568
X4
-0.2813
-0.2814
-0.33
X5
-0.2969
-0.2814
-0.283
X6
-0.2891
X7
-0.2852
X8
-0.2832
X9
-0.2822
X10
-0.2817
X11
-0.2815
X12-0.2814
-0.281
Aprox. S.
Memoria de cálculo.
F(X)
EXP(1-X)SIN(X)+1
[-1,0]
Metodo
Biseccion
Tabulacion
X
F(x)
-3
-2
-1
0
1
2
3
X0
-6.70489
-17.2637
-5.217681
1.841471
1.334512
1.019099
F(X)
Error
(-1+0)/2=
-0.5
intervalo
Exp(1-X0)
Sin(X0)+1
=-1.14864
[-.5,0]
X1
(-5+0)/2=
-.25
Exp(1-X0)
Sin(X0)+1
=0.136475
ABS(-.25-(-0.5))
[-.5,-.25]
Regla F.
Tabulacion
X
F(x)
-3
-2
-1
0
1
2
3
-6.70489
-17.2637
-5.21768
1
1.841471
1.334512
1.019099
X0
F(X)
0+[5.21768*(0+1)/ Exp(1-X0)(-5.21768-1)]
Sin(X0)+1
=-0.16083
=0.488741
X1
0.208893
-1.6083+
[0.488741
*(-.16083+1)/
(-5.21768 0.488741)]
=-0.2327
Error
Intervalo
[-1,0]
[-1,-.16083]
0.071873 [-1,-.2327]
N-R.Tabulacion
[-1,0]
X
F(x)
-3
-2
-1
0
1
2
3
-6.70489
-17.2637
-5.21768
1
1.841471
1.334512
1.019099
Convergencia
X0
(-1+0)/2
=-0.5
F(X)=
EXP(1-X)*SEN(X)+1F'(X)=
EXP(1-X)*[COS(X)-SEN(X)]
F''(X)=
-2
G'(X)=
F(X0)*F''(X0)/(F(X0))^2
G'(X)=
0.244283
Exp(1-x)COS(X)
Si converge.
X1
EXP(1 –X0)
*SEN(X0)+1=
-0.31113
ErrorABS(-.31113
+0.5)=0.188868
Aprox.S.
Tabulacion
[-1,0]
X
F(x)
-3
-2
-1
0
1
2
3
-6.70489
-17.2637
-5.21768
1
1.841471
1.334512
1.019099
F(X)=
EXP(1-X)*SEN(X)+1
G(X)=...
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