#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 r24833 = N;
        float r24834 = 1;
        float r24835 = r24833 + r24834;
        float r24836 = atan(r24835);
        float r24837 = atan(r24833);
        float r24838 = r24836 - r24837;
        return r24838;
}

double f_id(double N) {
        double r24839 = N;
        double r24840 = 1;
        double r24841 = r24839 + r24840;
        double r24842 = atan(r24841);
        double r24843 = atan(r24839);
        double r24844 = r24842 - r24843;
        return r24844;
}


double f_of(float N) {
        float r24845 = 1;
        float r24846 = N;
        float r24847 = r24846 + r24845;
        float r24848 = r24847 * r24846;
        float r24849 = r24845 + r24848;
        float r24850 = atan2(r24845, r24849);
        return r24850;
}

double f_od(double N) {
        double r24851 = 1;
        double r24852 = N;
        double r24853 = r24852 + r24851;
        double r24854 = r24853 * r24852;
        double r24855 = r24851 + r24854;
        double r24856 = atan2(r24851, r24855);
        return r24856;
}

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 r24857, r24858, r24859, r24860, r24861, r24862;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24857);
        mpfr_init_set_str(r24858, "1", 10, MPFR_RNDN);
        mpfr_init(r24859);
        mpfr_init(r24860);
        mpfr_init(r24861);
        mpfr_init(r24862);
}

double f_im(double N) {
        mpfr_set_d(r24857, N, MPFR_RNDN);
        ;
        mpfr_add(r24859, r24857, r24858, MPFR_RNDN);
        mpfr_atan(r24860, r24859, MPFR_RNDN);
        mpfr_atan(r24861, r24857, MPFR_RNDN);
        mpfr_sub(r24862, r24860, r24861, MPFR_RNDN);
        return mpfr_get_d(r24862, MPFR_RNDN);
}

static mpfr_t r24863, r24864, r24865, r24866, r24867, r24868;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24863, "1", 10, MPFR_RNDN);
        mpfr_init(r24864);
        mpfr_init(r24865);
        mpfr_init(r24866);
        mpfr_init(r24867);
        mpfr_init(r24868);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24864, N, MPFR_RNDN);
        mpfr_add(r24865, r24864, r24863, MPFR_RNDN);
        mpfr_mul(r24866, r24865, r24864, MPFR_RNDN);
        mpfr_add(r24867, r24863, r24866, MPFR_RNDN);
        mpfr_atan2(r24868, r24863, r24867, MPFR_RNDN);
        return mpfr_get_d(r24868, MPFR_RNDN);
}

static mpfr_t r24869, r24870, r24871, r24872, r24873, r24874;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24869, "1", 10, MPFR_RNDN);
        mpfr_init(r24870);
        mpfr_init(r24871);
        mpfr_init(r24872);
        mpfr_init(r24873);
        mpfr_init(r24874);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24870, N, MPFR_RNDN);
        mpfr_add(r24871, r24870, r24869, MPFR_RNDN);
        mpfr_mul(r24872, r24871, r24870, MPFR_RNDN);
        mpfr_add(r24873, r24869, r24872, MPFR_RNDN);
        mpfr_atan2(r24874, r24869, r24873, MPFR_RNDN);
        return mpfr_get_d(r24874, MPFR_RNDN);
}