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

char *name = "2atan (example 3.5)";

double f_if(float N) {
        float r27747 = N;
        float r27748 = 1;
        float r27749 = r27747 + r27748;
        float r27750 = atan(r27749);
        float r27751 = atan(r27747);
        float r27752 = r27750 - r27751;
        return r27752;
}

double f_id(double N) {
        double r27753 = N;
        double r27754 = 1;
        double r27755 = r27753 + r27754;
        double r27756 = atan(r27755);
        double r27757 = atan(r27753);
        double r27758 = r27756 - r27757;
        return r27758;
}


double f_of(float N) {
        float r27759 = 1;
        float r27760 = N;
        float r27761 = r27760 + r27759;
        float r27762 = r27761 * r27760;
        float r27763 = r27759 + r27762;
        float r27764 = atan2(r27759, r27763);
        return r27764;
}

double f_od(double N) {
        double r27765 = 1;
        double r27766 = N;
        double r27767 = r27766 + r27765;
        double r27768 = r27767 * r27766;
        double r27769 = r27765 + r27768;
        double r27770 = atan2(r27765, r27769);
        return r27770;
}

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 r27771, r27772, r27773, r27774, r27775, r27776;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r27771);
        mpfr_init_set_str(r27772, "1", 10, MPFR_RNDN);
        mpfr_init(r27773);
        mpfr_init(r27774);
        mpfr_init(r27775);
        mpfr_init(r27776);
}

double f_im(double N) {
        mpfr_set_d(r27771, N, MPFR_RNDN);
        ;
        mpfr_add(r27773, r27771, r27772, MPFR_RNDN);
        mpfr_atan(r27774, r27773, MPFR_RNDN);
        mpfr_atan(r27775, r27771, MPFR_RNDN);
        mpfr_sub(r27776, r27774, r27775, MPFR_RNDN);
        return mpfr_get_d(r27776, MPFR_RNDN);
}

static mpfr_t r27777, r27778, r27779, r27780, r27781, r27782;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r27777, "1", 10, MPFR_RNDN);
        mpfr_init(r27778);
        mpfr_init(r27779);
        mpfr_init(r27780);
        mpfr_init(r27781);
        mpfr_init(r27782);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r27778, N, MPFR_RNDN);
        mpfr_add(r27779, r27778, r27777, MPFR_RNDN);
        mpfr_mul(r27780, r27779, r27778, MPFR_RNDN);
        mpfr_add(r27781, r27777, r27780, MPFR_RNDN);
        mpfr_atan2(r27782, r27777, r27781, MPFR_RNDN);
        return mpfr_get_d(r27782, MPFR_RNDN);
}

static mpfr_t r27783, r27784, r27785, r27786, r27787, r27788;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r27783, "1", 10, MPFR_RNDN);
        mpfr_init(r27784);
        mpfr_init(r27785);
        mpfr_init(r27786);
        mpfr_init(r27787);
        mpfr_init(r27788);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r27784, N, MPFR_RNDN);
        mpfr_add(r27785, r27784, r27783, MPFR_RNDN);
        mpfr_mul(r27786, r27785, r27784, MPFR_RNDN);
        mpfr_add(r27787, r27783, r27786, MPFR_RNDN);
        mpfr_atan2(r27788, r27783, r27787, MPFR_RNDN);
        return mpfr_get_d(r27788, MPFR_RNDN);
}