#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 r24769 = N;
        float r24770 = 1;
        float r24771 = r24769 + r24770;
        float r24772 = atan(r24771);
        float r24773 = atan(r24769);
        float r24774 = r24772 - r24773;
        return r24774;
}

double f_id(double N) {
        double r24775 = N;
        double r24776 = 1;
        double r24777 = r24775 + r24776;
        double r24778 = atan(r24777);
        double r24779 = atan(r24775);
        double r24780 = r24778 - r24779;
        return r24780;
}


double f_of(float N) {
        float r24781 = 1;
        float r24782 = N;
        float r24783 = r24782 + r24781;
        float r24784 = fma(r24783, r24782, r24781);
        float r24785 = atan2(r24781, r24784);
        return r24785;
}

double f_od(double N) {
        double r24786 = 1;
        double r24787 = N;
        double r24788 = r24787 + r24786;
        double r24789 = fma(r24788, r24787, r24786);
        double r24790 = atan2(r24786, r24789);
        return r24790;
}

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 r24791, r24792, r24793, r24794, r24795, r24796;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r24791);
        mpfr_init_set_str(r24792, "1", 10, MPFR_RNDN);
        mpfr_init(r24793);
        mpfr_init(r24794);
        mpfr_init(r24795);
        mpfr_init(r24796);
}

double f_im(double N) {
        mpfr_set_d(r24791, N, MPFR_RNDN);
        ;
        mpfr_add(r24793, r24791, r24792, MPFR_RNDN);
        mpfr_atan(r24794, r24793, MPFR_RNDN);
        mpfr_atan(r24795, r24791, MPFR_RNDN);
        mpfr_sub(r24796, r24794, r24795, MPFR_RNDN);
        return mpfr_get_d(r24796, MPFR_RNDN);
}

static mpfr_t r24797, r24798, r24799, r24800, r24801;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r24797, "1", 10, MPFR_RNDN);
        mpfr_init(r24798);
        mpfr_init(r24799);
        mpfr_init(r24800);
        mpfr_init(r24801);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24798, N, MPFR_RNDN);
        mpfr_add(r24799, r24798, r24797, MPFR_RNDN);
        mpfr_fma(r24800, r24799, r24798, r24797, MPFR_RNDN);
        mpfr_atan2(r24801, r24797, r24800, MPFR_RNDN);
        return mpfr_get_d(r24801, MPFR_RNDN);
}

static mpfr_t r24802, r24803, r24804, r24805, r24806;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r24802, "1", 10, MPFR_RNDN);
        mpfr_init(r24803);
        mpfr_init(r24804);
        mpfr_init(r24805);
        mpfr_init(r24806);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24803, N, MPFR_RNDN);
        mpfr_add(r24804, r24803, r24802, MPFR_RNDN);
        mpfr_fma(r24805, r24804, r24803, r24802, MPFR_RNDN);
        mpfr_atan2(r24806, r24802, r24805, MPFR_RNDN);
        return mpfr_get_d(r24806, MPFR_RNDN);
}