#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 r57830 = N;
        float r57831 = 1;
        float r57832 = r57830 + r57831;
        float r57833 = atan(r57832);
        float r57834 = atan(r57830);
        float r57835 = r57833 - r57834;
        return r57835;
}

double f_id(double N) {
        double r57836 = N;
        double r57837 = 1;
        double r57838 = r57836 + r57837;
        double r57839 = atan(r57838);
        double r57840 = atan(r57836);
        double r57841 = r57839 - r57840;
        return r57841;
}


double f_of(float N) {
        float r57842 = 1;
        float r57843 = 0;
        float r57844 = r57842 + r57843;
        float r57845 = N;
        float r57846 = r57845 + r57842;
        float r57847 = r57846 * r57845;
        float r57848 = r57842 + r57847;
        float r57849 = atan2(r57844, r57848);
        return r57849;
}

double f_od(double N) {
        double r57850 = 1;
        double r57851 = 0;
        double r57852 = r57850 + r57851;
        double r57853 = N;
        double r57854 = r57853 + r57850;
        double r57855 = r57854 * r57853;
        double r57856 = r57850 + r57855;
        double r57857 = atan2(r57852, r57856);
        return r57857;
}

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 r57858, r57859, r57860, r57861, r57862, r57863;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r57858);
        mpfr_init_set_str(r57859, "1", 10, MPFR_RNDN);
        mpfr_init(r57860);
        mpfr_init(r57861);
        mpfr_init(r57862);
        mpfr_init(r57863);
}

double f_im(double N) {
        mpfr_set_d(r57858, N, MPFR_RNDN);
        ;
        mpfr_add(r57860, r57858, r57859, MPFR_RNDN);
        mpfr_atan(r57861, r57860, MPFR_RNDN);
        mpfr_atan(r57862, r57858, MPFR_RNDN);
        mpfr_sub(r57863, r57861, r57862, MPFR_RNDN);
        return mpfr_get_d(r57863, MPFR_RNDN);
}

static mpfr_t r57864, r57865, r57866, r57867, r57868, r57869, r57870, r57871;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r57864, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r57865, "0", 10, MPFR_RNDN);
        mpfr_init(r57866);
        mpfr_init(r57867);
        mpfr_init(r57868);
        mpfr_init(r57869);
        mpfr_init(r57870);
        mpfr_init(r57871);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r57866, r57864, r57865, MPFR_RNDN);
        mpfr_set_d(r57867, N, MPFR_RNDN);
        mpfr_add(r57868, r57867, r57864, MPFR_RNDN);
        mpfr_mul(r57869, r57868, r57867, MPFR_RNDN);
        mpfr_add(r57870, r57864, r57869, MPFR_RNDN);
        mpfr_atan2(r57871, r57866, r57870, MPFR_RNDN);
        return mpfr_get_d(r57871, MPFR_RNDN);
}

static mpfr_t r57872, r57873, r57874, r57875, r57876, r57877, r57878, r57879;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r57872, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r57873, "0", 10, MPFR_RNDN);
        mpfr_init(r57874);
        mpfr_init(r57875);
        mpfr_init(r57876);
        mpfr_init(r57877);
        mpfr_init(r57878);
        mpfr_init(r57879);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r57874, r57872, r57873, MPFR_RNDN);
        mpfr_set_d(r57875, N, MPFR_RNDN);
        mpfr_add(r57876, r57875, r57872, MPFR_RNDN);
        mpfr_mul(r57877, r57876, r57875, MPFR_RNDN);
        mpfr_add(r57878, r57872, r57877, MPFR_RNDN);
        mpfr_atan2(r57879, r57874, r57878, MPFR_RNDN);
        return mpfr_get_d(r57879, MPFR_RNDN);
}