#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 r24893 = N;
        float r24894 = 1;
        float r24895 = r24893 + r24894;
        float r24896 = atan(r24895);
        float r24897 = atan(r24893);
        float r24898 = r24896 - r24897;
        return r24898;
}

double f_id(double N) {
        double r24899 = N;
        double r24900 = 1;
        double r24901 = r24899 + r24900;
        double r24902 = atan(r24901);
        double r24903 = atan(r24899);
        double r24904 = r24902 - r24903;
        return r24904;
}


double f_of(float N) {
        float r24905 = 1;
        float r24906 = N;
        float r24907 = r24906 + r24905;
        float r24908 = r24907 * r24906;
        float r24909 = r24905 + r24908;
        float r24910 = atan2(r24905, r24909);
        return r24910;
}

double f_od(double N) {
        double r24911 = 1;
        double r24912 = N;
        double r24913 = r24912 + r24911;
        double r24914 = r24913 * r24912;
        double r24915 = r24911 + r24914;
        double r24916 = atan2(r24911, r24915);
        return r24916;
}

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 r24917, r24918, r24919, r24920, r24921, r24922;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24917);
        mpfr_init_set_str(r24918, "1", 10, MPFR_RNDN);
        mpfr_init(r24919);
        mpfr_init(r24920);
        mpfr_init(r24921);
        mpfr_init(r24922);
}

double f_im(double N) {
        mpfr_set_d(r24917, N, MPFR_RNDN);
        ;
        mpfr_add(r24919, r24917, r24918, MPFR_RNDN);
        mpfr_atan(r24920, r24919, MPFR_RNDN);
        mpfr_atan(r24921, r24917, MPFR_RNDN);
        mpfr_sub(r24922, r24920, r24921, MPFR_RNDN);
        return mpfr_get_d(r24922, MPFR_RNDN);
}

static mpfr_t r24923, r24924, r24925, r24926, r24927, r24928;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24923, "1", 10, MPFR_RNDN);
        mpfr_init(r24924);
        mpfr_init(r24925);
        mpfr_init(r24926);
        mpfr_init(r24927);
        mpfr_init(r24928);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24924, N, MPFR_RNDN);
        mpfr_add(r24925, r24924, r24923, MPFR_RNDN);
        mpfr_mul(r24926, r24925, r24924, MPFR_RNDN);
        mpfr_add(r24927, r24923, r24926, MPFR_RNDN);
        mpfr_atan2(r24928, r24923, r24927, MPFR_RNDN);
        return mpfr_get_d(r24928, MPFR_RNDN);
}

static mpfr_t r24929, r24930, r24931, r24932, r24933, r24934;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24929, "1", 10, MPFR_RNDN);
        mpfr_init(r24930);
        mpfr_init(r24931);
        mpfr_init(r24932);
        mpfr_init(r24933);
        mpfr_init(r24934);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24930, N, MPFR_RNDN);
        mpfr_add(r24931, r24930, r24929, MPFR_RNDN);
        mpfr_mul(r24932, r24931, r24930, MPFR_RNDN);
        mpfr_add(r24933, r24929, r24932, MPFR_RNDN);
        mpfr_atan2(r24934, r24929, r24933, MPFR_RNDN);
        return mpfr_get_d(r24934, MPFR_RNDN);
}