#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 r24796 = N;
        float r24797 = 1;
        float r24798 = r24796 + r24797;
        float r24799 = atan(r24798);
        float r24800 = atan(r24796);
        float r24801 = r24799 - r24800;
        return r24801;
}

double f_id(double N) {
        double r24802 = N;
        double r24803 = 1;
        double r24804 = r24802 + r24803;
        double r24805 = atan(r24804);
        double r24806 = atan(r24802);
        double r24807 = r24805 - r24806;
        return r24807;
}


double f_of(float N) {
        float r24808 = 1;
        float r24809 = N;
        float r24810 = r24809 + r24808;
        float r24811 = fma(r24810, r24809, r24808);
        float r24812 = atan2(r24808, r24811);
        return r24812;
}

double f_od(double N) {
        double r24813 = 1;
        double r24814 = N;
        double r24815 = r24814 + r24813;
        double r24816 = fma(r24815, r24814, r24813);
        double r24817 = atan2(r24813, r24816);
        return r24817;
}

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 r24818, r24819, r24820, r24821, r24822, r24823;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r24818);
        mpfr_init_set_str(r24819, "1", 10, MPFR_RNDN);
        mpfr_init(r24820);
        mpfr_init(r24821);
        mpfr_init(r24822);
        mpfr_init(r24823);
}

double f_im(double N) {
        mpfr_set_d(r24818, N, MPFR_RNDN);
        ;
        mpfr_add(r24820, r24818, r24819, MPFR_RNDN);
        mpfr_atan(r24821, r24820, MPFR_RNDN);
        mpfr_atan(r24822, r24818, MPFR_RNDN);
        mpfr_sub(r24823, r24821, r24822, MPFR_RNDN);
        return mpfr_get_d(r24823, MPFR_RNDN);
}

static mpfr_t r24824, r24825, r24826, r24827, r24828;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r24824, "1", 10, MPFR_RNDN);
        mpfr_init(r24825);
        mpfr_init(r24826);
        mpfr_init(r24827);
        mpfr_init(r24828);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24825, N, MPFR_RNDN);
        mpfr_add(r24826, r24825, r24824, MPFR_RNDN);
        mpfr_fma(r24827, r24826, r24825, r24824, MPFR_RNDN);
        mpfr_atan2(r24828, r24824, r24827, MPFR_RNDN);
        return mpfr_get_d(r24828, MPFR_RNDN);
}

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

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r24829, "1", 10, MPFR_RNDN);
        mpfr_init(r24830);
        mpfr_init(r24831);
        mpfr_init(r24832);
        mpfr_init(r24833);
}

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