#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 r24851 = N;
        float r24852 = 1;
        float r24853 = r24851 + r24852;
        float r24854 = atan(r24853);
        float r24855 = atan(r24851);
        float r24856 = r24854 - r24855;
        return r24856;
}

double f_id(double N) {
        double r24857 = N;
        double r24858 = 1;
        double r24859 = r24857 + r24858;
        double r24860 = atan(r24859);
        double r24861 = atan(r24857);
        double r24862 = r24860 - r24861;
        return r24862;
}


double f_of(float N) {
        float r24863 = 1;
        float r24864 = N;
        float r24865 = r24864 + r24863;
        float r24866 = r24865 * r24864;
        float r24867 = r24863 + r24866;
        float r24868 = atan2(r24863, r24867);
        return r24868;
}

double f_od(double N) {
        double r24869 = 1;
        double r24870 = N;
        double r24871 = r24870 + r24869;
        double r24872 = r24871 * r24870;
        double r24873 = r24869 + r24872;
        double r24874 = atan2(r24869, r24873);
        return r24874;
}

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 r24875, r24876, r24877, r24878, r24879, r24880;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24875);
        mpfr_init_set_str(r24876, "1", 10, MPFR_RNDN);
        mpfr_init(r24877);
        mpfr_init(r24878);
        mpfr_init(r24879);
        mpfr_init(r24880);
}

double f_im(double N) {
        mpfr_set_d(r24875, N, MPFR_RNDN);
        ;
        mpfr_add(r24877, r24875, r24876, MPFR_RNDN);
        mpfr_atan(r24878, r24877, MPFR_RNDN);
        mpfr_atan(r24879, r24875, MPFR_RNDN);
        mpfr_sub(r24880, r24878, r24879, MPFR_RNDN);
        return mpfr_get_d(r24880, MPFR_RNDN);
}

static mpfr_t r24881, r24882, r24883, r24884, r24885, r24886;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24881, "1", 10, MPFR_RNDN);
        mpfr_init(r24882);
        mpfr_init(r24883);
        mpfr_init(r24884);
        mpfr_init(r24885);
        mpfr_init(r24886);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24882, N, MPFR_RNDN);
        mpfr_add(r24883, r24882, r24881, MPFR_RNDN);
        mpfr_mul(r24884, r24883, r24882, MPFR_RNDN);
        mpfr_add(r24885, r24881, r24884, MPFR_RNDN);
        mpfr_atan2(r24886, r24881, r24885, MPFR_RNDN);
        return mpfr_get_d(r24886, MPFR_RNDN);
}

static mpfr_t r24887, r24888, r24889, r24890, r24891, r24892;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24887, "1", 10, MPFR_RNDN);
        mpfr_init(r24888);
        mpfr_init(r24889);
        mpfr_init(r24890);
        mpfr_init(r24891);
        mpfr_init(r24892);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24888, N, MPFR_RNDN);
        mpfr_add(r24889, r24888, r24887, MPFR_RNDN);
        mpfr_mul(r24890, r24889, r24888, MPFR_RNDN);
        mpfr_add(r24891, r24887, r24890, MPFR_RNDN);
        mpfr_atan2(r24892, r24887, r24891, MPFR_RNDN);
        return mpfr_get_d(r24892, MPFR_RNDN);
}