#include <tgmath.h>
#include <gmp.h>
#include <mpfr.h>
#include <stdio.h>
#include <stdbool.h>

char *name = "cos2 (problem 3.4.1)";

double f_if(float x) {
        float r21959 = 1;
        float r21960 = x;
        float r21961 = cos(r21960);
        float r21962 = r21959 - r21961;
        float r21963 = r21960 * r21960;
        float r21964 = r21962 / r21963;
        return r21964;
}

double f_id(double x) {
        double r21965 = 1;
        double r21966 = x;
        double r21967 = cos(r21966);
        double r21968 = r21965 - r21967;
        double r21969 = r21966 * r21966;
        double r21970 = r21968 / r21969;
        return r21970;
}


double f_of(float x) {
        float r21971 = x;
        float r21972 = sin(r21971);
        float r21973 = r21972 / r21971;
        float r21974 = 2;
        float r21975 = r21971 / r21974;
        float r21976 = tan(r21975);
        float r21977 = r21976 / r21971;
        float r21978 = r21973 * r21977;
        return r21978;
}

double f_od(double x) {
        double r21979 = x;
        double r21980 = sin(r21979);
        double r21981 = r21980 / r21979;
        double r21982 = 2;
        double r21983 = r21979 / r21982;
        double r21984 = tan(r21983);
        double r21985 = r21984 / r21979;
        double r21986 = r21981 * r21985;
        return r21986;
}

void mpfr_fmod2(mpfr_t r, mpfr_t n, mpfr_t d, mpfr_rnd_t rmd) {
        mpfr_fmod(r, n, d, rmd);
        if (mpfr_cmp_ui(r, 0) < 0) mpfr_add(r, r, d, rmd);
}


static mpfr_t r21987, r21988, r21989, r21990, r21991, r21992;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(2384);
        mpfr_init_set_str(r21987, "1", 10, MPFR_RNDN);
        mpfr_init(r21988);
        mpfr_init(r21989);
        mpfr_init(r21990);
        mpfr_init(r21991);
        mpfr_init(r21992);
}

double f_im(double x) {
        ;
        mpfr_set_d(r21988, x, MPFR_RNDN);
        mpfr_cos(r21989, r21988, MPFR_RNDN);
        mpfr_sub(r21990, r21987, r21989, MPFR_RNDN);
        mpfr_mul(r21991, r21988, r21988, MPFR_RNDN);
        mpfr_div(r21992, r21990, r21991, MPFR_RNDN);
        return mpfr_get_d(r21992, MPFR_RNDN);
}

static mpfr_t r21993, r21994, r21995, r21996, r21997, r21998, r21999, r22000;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(2384);
        mpfr_init(r21993);
        mpfr_init(r21994);
        mpfr_init(r21995);
        mpfr_init_set_str(r21996, "2", 10, MPFR_RNDN);
        mpfr_init(r21997);
        mpfr_init(r21998);
        mpfr_init(r21999);
        mpfr_init(r22000);
}

double f_fm(double x) {
        mpfr_set_d(r21993, x, MPFR_RNDN);
        mpfr_sin(r21994, r21993, MPFR_RNDN);
        mpfr_div(r21995, r21994, r21993, MPFR_RNDN);
        ;
        mpfr_div(r21997, r21993, r21996, MPFR_RNDN);
        mpfr_tan(r21998, r21997, MPFR_RNDN);
        mpfr_div(r21999, r21998, r21993, MPFR_RNDN);
        mpfr_mul(r22000, r21995, r21999, MPFR_RNDN);
        return mpfr_get_d(r22000, MPFR_RNDN);
}

static mpfr_t r22001, r22002, r22003, r22004, r22005, r22006, r22007, r22008;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(2384);
        mpfr_init(r22001);
        mpfr_init(r22002);
        mpfr_init(r22003);
        mpfr_init_set_str(r22004, "2", 10, MPFR_RNDN);
        mpfr_init(r22005);
        mpfr_init(r22006);
        mpfr_init(r22007);
        mpfr_init(r22008);
}

double f_dm(double x) {
        mpfr_set_d(r22001, x, MPFR_RNDN);
        mpfr_sin(r22002, r22001, MPFR_RNDN);
        mpfr_div(r22003, r22002, r22001, MPFR_RNDN);
        ;
        mpfr_div(r22005, r22001, r22004, MPFR_RNDN);
        mpfr_tan(r22006, r22005, MPFR_RNDN);
        mpfr_div(r22007, r22006, r22001, MPFR_RNDN);
        mpfr_mul(r22008, r22003, r22007, MPFR_RNDN);
        return mpfr_get_d(r22008, MPFR_RNDN);
}