#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 r21000 = 1;
        float r21001 = x;
        float r21002 = cos(r21001);
        float r21003 = r21000 - r21002;
        float r21004 = r21001 * r21001;
        float r21005 = r21003 / r21004;
        return r21005;
}

double f_id(double x) {
        double r21006 = 1;
        double r21007 = x;
        double r21008 = cos(r21007);
        double r21009 = r21006 - r21008;
        double r21010 = r21007 * r21007;
        double r21011 = r21009 / r21010;
        return r21011;
}


double f_of(float x) {
        float r21012 = x;
        float r21013 = 2;
        float r21014 = r21012 / r21013;
        float r21015 = tan(r21014);
        float r21016 = sin(r21012);
        float r21017 = r21012 / r21016;
        float r21018 = r21015 / r21017;
        float r21019 = r21018 / r21012;
        return r21019;
}

double f_od(double x) {
        double r21020 = x;
        double r21021 = 2;
        double r21022 = r21020 / r21021;
        double r21023 = tan(r21022);
        double r21024 = sin(r21020);
        double r21025 = r21020 / r21024;
        double r21026 = r21023 / r21025;
        double r21027 = r21026 / r21020;
        return r21027;
}

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 r21028, r21029, r21030, r21031, r21032, r21033;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(2448);
        mpfr_init_set_str(r21028, "1", 10, MPFR_RNDN);
        mpfr_init(r21029);
        mpfr_init(r21030);
        mpfr_init(r21031);
        mpfr_init(r21032);
        mpfr_init(r21033);
}

double f_im(double x) {
        ;
        mpfr_set_d(r21029, x, MPFR_RNDN);
        mpfr_cos(r21030, r21029, MPFR_RNDN);
        mpfr_sub(r21031, r21028, r21030, MPFR_RNDN);
        mpfr_mul(r21032, r21029, r21029, MPFR_RNDN);
        mpfr_div(r21033, r21031, r21032, MPFR_RNDN);
        return mpfr_get_d(r21033, MPFR_RNDN);
}

static mpfr_t r21034, r21035, r21036, r21037, r21038, r21039, r21040, r21041;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(2448);
        mpfr_init(r21034);
        mpfr_init_set_str(r21035, "2", 10, MPFR_RNDN);
        mpfr_init(r21036);
        mpfr_init(r21037);
        mpfr_init(r21038);
        mpfr_init(r21039);
        mpfr_init(r21040);
        mpfr_init(r21041);
}

double f_fm(double x) {
        mpfr_set_d(r21034, x, MPFR_RNDN);
        ;
        mpfr_div(r21036, r21034, r21035, MPFR_RNDN);
        mpfr_tan(r21037, r21036, MPFR_RNDN);
        mpfr_sin(r21038, r21034, MPFR_RNDN);
        mpfr_div(r21039, r21034, r21038, MPFR_RNDN);
        mpfr_div(r21040, r21037, r21039, MPFR_RNDN);
        mpfr_div(r21041, r21040, r21034, MPFR_RNDN);
        return mpfr_get_d(r21041, MPFR_RNDN);
}

static mpfr_t r21042, r21043, r21044, r21045, r21046, r21047, r21048, r21049;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(2448);
        mpfr_init(r21042);
        mpfr_init_set_str(r21043, "2", 10, MPFR_RNDN);
        mpfr_init(r21044);
        mpfr_init(r21045);
        mpfr_init(r21046);
        mpfr_init(r21047);
        mpfr_init(r21048);
        mpfr_init(r21049);
}

double f_dm(double x) {
        mpfr_set_d(r21042, x, MPFR_RNDN);
        ;
        mpfr_div(r21044, r21042, r21043, MPFR_RNDN);
        mpfr_tan(r21045, r21044, MPFR_RNDN);
        mpfr_sin(r21046, r21042, MPFR_RNDN);
        mpfr_div(r21047, r21042, r21046, MPFR_RNDN);
        mpfr_div(r21048, r21045, r21047, MPFR_RNDN);
        mpfr_div(r21049, r21048, r21042, MPFR_RNDN);
        return mpfr_get_d(r21049, MPFR_RNDN);
}