Ejemplo029.c File Reference

#include <stdio.h>

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Functions
double	exp1 (double x, int n)
double	exp3 (double x, int n)
double	exp4 (double x, int n)
double	exp5 (double x, int n)
double	potencia (double x, int n)
long int	factorial (int n)
double	potencia2 (double x, int n)
long int	factorial2 (int n)
double	fct (double x, int n)
int	main (int argc, char *argv[])

Function Documentation

exp1()

double exp1	(	double	x,
		int	n )

Definition at line 62 of file Ejemplo029.c.

{
    int i;
    double ex;
    for(i=0, ex=0; i<n; i++)
        ex += potencia(x, i)/factorial(i);
    return ex;
}

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exp3()

double exp3	(	double	x,
		int	n )

Definition at line 50 of file Ejemplo029.c.

{
    int i;
    double ex, fct;
    for(i=0, ex=0, fct=1; i<n; i++)
    {
        ex += fct;
        fct *= x/(i+1);
    }
    return ex;
}

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exp4()

double exp4	(	double	x,
		int	n )

Definition at line 89 of file Ejemplo029.c.

{
    if(n>0)
        return exp4(x, n-1)+potencia2(x,n)/factorial2(n);
    else
        return 1;
}

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exp5()

double exp5	(	double	x,
		int	n )

Definition at line 42 of file Ejemplo029.c.

{
    if(n)
        return exp5(x, n-1)+fct(x, n);
    else
        return 1;
}

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factorial()

long int factorial

(

int

n

)

Definition at line 80 of file Ejemplo029.c.

{
    int i;
    long int fn;
    for(i=0, fn=1; i<n; i++)
        fn *= (i+1);
    return fn;
}

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factorial2()

long int factorial2

(

int

n

)

Definition at line 105 of file Ejemplo029.c.

{
    if(n>0)
        return factorial2(n-1)*n;
    else
        return 1;
}

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fct()

double fct	(	double	x,
		int	n )

Definition at line 34 of file Ejemplo029.c.

{
    if(n!=1)
        return fct(x, n-1)*(x/n);
    else
        return x;
}

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main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 13 of file Ejemplo029.c.

{
    double x, ex, ex2, ex3, ex4;
    int n;
    printf("Ingrese el valor de x: ");
    scanf("%lf", &x);
    do{
        printf("Ingrese le numero de terminos: ");
        scanf("%d", &n);
    }while(n<1);
    ex = exp1(x, n);
    ex2 = exp3(x, n);
    ex3 = exp4(x, n);
    ex4 = exp5(x, n);
    printf("exp(%lf) = %lf\n", x, ex);
    printf("exp(%lf) = %lf\n", x, ex2);
    printf("exp(%lf) = %lf\n", x, ex3);
    printf("exp(%lf) = %lf\n", x, ex4);
    return 0;
}

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potencia()

double potencia	(	double	x,
		int	n )

Definition at line 71 of file Ejemplo029.c.

{
    int i;
    double xn;
    for(i=0, xn=1; i<n; i++)
        xn *= x;
    return xn;
}

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potencia2()

double potencia2	(	double	x,
		int	n )

Definition at line 97 of file Ejemplo029.c.

{
    if(n>0)
        return potencia2(x, n-1)*x;
    else
        return 1;
}

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