#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 r24792 = N;
        float r24793 = 1;
        float r24794 = r24792 + r24793;
        float r24795 = atan(r24794);
        float r24796 = atan(r24792);
        float r24797 = r24795 - r24796;
        return r24797;
}

double f_id(double N) {
        double r24798 = N;
        double r24799 = 1;
        double r24800 = r24798 + r24799;
        double r24801 = atan(r24800);
        double r24802 = atan(r24798);
        double r24803 = r24801 - r24802;
        return r24803;
}


double f_of(float N) {
        float r24804 = 1;
        float r24805 = N;
        float r24806 = r24805 + r24804;
        float r24807 = r24806 * r24805;
        float r24808 = r24804 + r24807;
        float r24809 = atan2(r24804, r24808);
        return r24809;
}

double f_od(double N) {
        double r24810 = 1;
        double r24811 = N;
        double r24812 = r24811 + r24810;
        double r24813 = r24812 * r24811;
        double r24814 = r24810 + r24813;
        double r24815 = atan2(r24810, r24814);
        return r24815;
}

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 r24816, r24817, r24818, r24819, r24820, r24821;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24816);
        mpfr_init_set_str(r24817, "1", 10, MPFR_RNDN);
        mpfr_init(r24818);
        mpfr_init(r24819);
        mpfr_init(r24820);
        mpfr_init(r24821);
}

double f_im(double N) {
        mpfr_set_d(r24816, N, MPFR_RNDN);
        ;
        mpfr_add(r24818, r24816, r24817, MPFR_RNDN);
        mpfr_atan(r24819, r24818, MPFR_RNDN);
        mpfr_atan(r24820, r24816, MPFR_RNDN);
        mpfr_sub(r24821, r24819, r24820, MPFR_RNDN);
        return mpfr_get_d(r24821, MPFR_RNDN);
}

static mpfr_t r24822, r24823, r24824, r24825, r24826, r24827;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24822, "1", 10, MPFR_RNDN);
        mpfr_init(r24823);
        mpfr_init(r24824);
        mpfr_init(r24825);
        mpfr_init(r24826);
        mpfr_init(r24827);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24823, N, MPFR_RNDN);
        mpfr_add(r24824, r24823, r24822, MPFR_RNDN);
        mpfr_mul(r24825, r24824, r24823, MPFR_RNDN);
        mpfr_add(r24826, r24822, r24825, MPFR_RNDN);
        mpfr_atan2(r24827, r24822, r24826, MPFR_RNDN);
        return mpfr_get_d(r24827, MPFR_RNDN);
}

static mpfr_t r24828, r24829, r24830, r24831, r24832, r24833;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24828, "1", 10, MPFR_RNDN);
        mpfr_init(r24829);
        mpfr_init(r24830);
        mpfr_init(r24831);
        mpfr_init(r24832);
        mpfr_init(r24833);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24829, N, MPFR_RNDN);
        mpfr_add(r24830, r24829, r24828, MPFR_RNDN);
        mpfr_mul(r24831, r24830, r24829, MPFR_RNDN);
        mpfr_add(r24832, r24828, r24831, MPFR_RNDN);
        mpfr_atan2(r24833, r24828, r24832, MPFR_RNDN);
        return mpfr_get_d(r24833, MPFR_RNDN);
}