#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 r20885 = N;
        float r20886 = 1.0f;
        float r20887 = r20885 + r20886;
        float r20888 = atan(r20887);
        float r20889 = atan(r20885);
        float r20890 = r20888 - r20889;
        return r20890;
}

double f_id(double N) {
        double r20891 = N;
        double r20892 = 1.0;
        double r20893 = r20891 + r20892;
        double r20894 = atan(r20893);
        double r20895 = atan(r20891);
        double r20896 = r20894 - r20895;
        return r20896;
}


double f_of(float N) {
        float r20897 = 1.0f;
        float r20898 = 0.0f;
        float r20899 = r20897 + r20898;
        float r20900 = N;
        float r20901 = r20900 * r20900;
        float r20902 = r20900 + r20901;
        float r20903 = r20897 + r20902;
        float r20904 = atan2(r20899, r20903);
        return r20904;
}

double f_od(double N) {
        double r20905 = 1.0;
        double r20906 = 0.0;
        double r20907 = r20905 + r20906;
        double r20908 = N;
        double r20909 = r20908 * r20908;
        double r20910 = r20908 + r20909;
        double r20911 = r20905 + r20910;
        double r20912 = atan2(r20907, r20911);
        return r20912;
}

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 r20913, r20914, r20915, r20916, r20917, r20918;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r20913);
        mpfr_init_set_str(r20914, "1", 10, MPFR_RNDN);
        mpfr_init(r20915);
        mpfr_init(r20916);
        mpfr_init(r20917);
        mpfr_init(r20918);
}

double f_im(double N) {
        mpfr_set_d(r20913, N, MPFR_RNDN);
        ;
        mpfr_add(r20915, r20913, r20914, MPFR_RNDN);
        mpfr_atan(r20916, r20915, MPFR_RNDN);
        mpfr_atan(r20917, r20913, MPFR_RNDN);
        mpfr_sub(r20918, r20916, r20917, MPFR_RNDN);
        return mpfr_get_d(r20918, MPFR_RNDN);
}

static mpfr_t r20919, r20920, r20921, r20922, r20923, r20924, r20925, r20926;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r20919, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r20920, "0", 10, MPFR_RNDN);
        mpfr_init(r20921);
        mpfr_init(r20922);
        mpfr_init(r20923);
        mpfr_init(r20924);
        mpfr_init(r20925);
        mpfr_init(r20926);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r20921, r20919, r20920, MPFR_RNDN);
        mpfr_set_d(r20922, N, MPFR_RNDN);
        mpfr_sqr(r20923, r20922, MPFR_RNDN);
        mpfr_add(r20924, r20922, r20923, MPFR_RNDN);
        mpfr_add(r20925, r20919, r20924, MPFR_RNDN);
        mpfr_atan2(r20926, r20921, r20925, MPFR_RNDN);
        return mpfr_get_d(r20926, MPFR_RNDN);
}

static mpfr_t r20927, r20928, r20929, r20930, r20931, r20932, r20933, r20934;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r20927, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r20928, "0", 10, MPFR_RNDN);
        mpfr_init(r20929);
        mpfr_init(r20930);
        mpfr_init(r20931);
        mpfr_init(r20932);
        mpfr_init(r20933);
        mpfr_init(r20934);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r20929, r20927, r20928, MPFR_RNDN);
        mpfr_set_d(r20930, N, MPFR_RNDN);
        mpfr_sqr(r20931, r20930, MPFR_RNDN);
        mpfr_add(r20932, r20930, r20931, MPFR_RNDN);
        mpfr_add(r20933, r20927, r20932, MPFR_RNDN);
        mpfr_atan2(r20934, r20929, r20933, MPFR_RNDN);
        return mpfr_get_d(r20934, MPFR_RNDN);
}