#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 r10902 = N;
        float r10903 = 1.0f;
        float r10904 = r10902 + r10903;
        float r10905 = atan(r10904);
        float r10906 = atan(r10902);
        float r10907 = r10905 - r10906;
        return r10907;
}

double f_id(double N) {
        double r10908 = N;
        double r10909 = 1.0;
        double r10910 = r10908 + r10909;
        double r10911 = atan(r10910);
        double r10912 = atan(r10908);
        double r10913 = r10911 - r10912;
        return r10913;
}


double f_of(float N) {
        float r10914 = 1.0f;
        float r10915 = N;
        float r10916 = r10915 + r10914;
        float r10917 = fma(r10915, r10916, r10914);
        float r10918 = atan2(r10914, r10917);
        return r10918;
}

double f_od(double N) {
        double r10919 = 1.0;
        double r10920 = N;
        double r10921 = r10920 + r10919;
        double r10922 = fma(r10920, r10921, r10919);
        double r10923 = atan2(r10919, r10922);
        return r10923;
}

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 r10924, r10925, r10926, r10927, r10928, r10929;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r10924);
        mpfr_init_set_str(r10925, "1", 10, MPFR_RNDN);
        mpfr_init(r10926);
        mpfr_init(r10927);
        mpfr_init(r10928);
        mpfr_init(r10929);
}

double f_im(double N) {
        mpfr_set_d(r10924, N, MPFR_RNDN);
        ;
        mpfr_add(r10926, r10924, r10925, MPFR_RNDN);
        mpfr_atan(r10927, r10926, MPFR_RNDN);
        mpfr_atan(r10928, r10924, MPFR_RNDN);
        mpfr_sub(r10929, r10927, r10928, MPFR_RNDN);
        return mpfr_get_d(r10929, MPFR_RNDN);
}

static mpfr_t r10930, r10931, r10932, r10933, r10934;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r10930, "1", 10, MPFR_RNDN);
        mpfr_init(r10931);
        mpfr_init(r10932);
        mpfr_init(r10933);
        mpfr_init(r10934);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r10931, N, MPFR_RNDN);
        mpfr_add(r10932, r10931, r10930, MPFR_RNDN);
        mpfr_fma(r10933, r10931, r10932, r10930, MPFR_RNDN);
        mpfr_atan2(r10934, r10930, r10933, MPFR_RNDN);
        return mpfr_get_d(r10934, MPFR_RNDN);
}

static mpfr_t r10935, r10936, r10937, r10938, r10939;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r10935, "1", 10, MPFR_RNDN);
        mpfr_init(r10936);
        mpfr_init(r10937);
        mpfr_init(r10938);
        mpfr_init(r10939);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r10936, N, MPFR_RNDN);
        mpfr_add(r10937, r10936, r10935, MPFR_RNDN);
        mpfr_fma(r10938, r10936, r10937, r10935, MPFR_RNDN);
        mpfr_atan2(r10939, r10935, r10938, MPFR_RNDN);
        return mpfr_get_d(r10939, MPFR_RNDN);
}