int solve1(double (*f) (double), double a, double b, double e, int M, double* x);

int solve2(double (*f) (double), double (*d) (double), double x0, double e, int M, double* x);

int solve3(double (*f) (double), double a, double b, double e, int M, double* x);

int solve4(double (*f) (double), double a, double b, double e, int M, double* x);

int solve5(double (*f) (double), double a, double b, double e, int M, double* x);

int solve6(double (*f) (double), int m, double* d, double a, double b, double e, int M, double *x);

int solve7(double (*f) (double), double x0, double e, int M, double* x);

int solve8(double (*f) (double), double a, double b, double e, int M, double* x);

int solve9(double (*f) (double), double a, double b, double e, int M, double* x);

int solve10(double (*f) (double), double a, double b, double e, int M, double *x);