#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 r10884 = N;
        float r10885 = 1.0f;
        float r10886 = r10884 + r10885;
        float r10887 = atan(r10886);
        float r10888 = atan(r10884);
        float r10889 = r10887 - r10888;
        return r10889;
}

double f_id(double N) {
        double r10890 = N;
        double r10891 = 1.0;
        double r10892 = r10890 + r10891;
        double r10893 = atan(r10892);
        double r10894 = atan(r10890);
        double r10895 = r10893 - r10894;
        return r10895;
}


double f_of(float N) {
        float r10896 = 1.0f;
        float r10897 = N;
        float r10898 = r10897 + r10896;
        float r10899 = fma(r10897, r10898, r10896);
        float r10900 = atan2(r10896, r10899);
        return r10900;
}

double f_od(double N) {
        double r10901 = 1.0;
        double r10902 = N;
        double r10903 = r10902 + r10901;
        double r10904 = fma(r10902, r10903, r10901);
        double r10905 = atan2(r10901, r10904);
        return r10905;
}

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 r10906, r10907, r10908, r10909, r10910, r10911;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r10906);
        mpfr_init_set_str(r10907, "1", 10, MPFR_RNDN);
        mpfr_init(r10908);
        mpfr_init(r10909);
        mpfr_init(r10910);
        mpfr_init(r10911);
}

double f_im(double N) {
        mpfr_set_d(r10906, N, MPFR_RNDN);
        ;
        mpfr_add(r10908, r10906, r10907, MPFR_RNDN);
        mpfr_atan(r10909, r10908, MPFR_RNDN);
        mpfr_atan(r10910, r10906, MPFR_RNDN);
        mpfr_sub(r10911, r10909, r10910, MPFR_RNDN);
        return mpfr_get_d(r10911, MPFR_RNDN);
}

static mpfr_t r10912, r10913, r10914, r10915, r10916;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r10912, "1", 10, MPFR_RNDN);
        mpfr_init(r10913);
        mpfr_init(r10914);
        mpfr_init(r10915);
        mpfr_init(r10916);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r10913, N, MPFR_RNDN);
        mpfr_add(r10914, r10913, r10912, MPFR_RNDN);
        mpfr_fma(r10915, r10913, r10914, r10912, MPFR_RNDN);
        mpfr_atan2(r10916, r10912, r10915, MPFR_RNDN);
        return mpfr_get_d(r10916, MPFR_RNDN);
}

static mpfr_t r10917, r10918, r10919, r10920, r10921;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r10917, "1", 10, MPFR_RNDN);
        mpfr_init(r10918);
        mpfr_init(r10919);
        mpfr_init(r10920);
        mpfr_init(r10921);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r10918, N, MPFR_RNDN);
        mpfr_add(r10919, r10918, r10917, MPFR_RNDN);
        mpfr_fma(r10920, r10918, r10919, r10917, MPFR_RNDN);
        mpfr_atan2(r10921, r10917, r10920, MPFR_RNDN);
        return mpfr_get_d(r10921, MPFR_RNDN);
}