#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 r23044 = N;
        float r23045 = 1;
        float r23046 = r23044 + r23045;
        float r23047 = atan(r23046);
        float r23048 = atan(r23044);
        float r23049 = r23047 - r23048;
        return r23049;
}

double f_id(double N) {
        double r23050 = N;
        double r23051 = 1;
        double r23052 = r23050 + r23051;
        double r23053 = atan(r23052);
        double r23054 = atan(r23050);
        double r23055 = r23053 - r23054;
        return r23055;
}


double f_of(float N) {
        float r23056 = 1;
        float r23057 = 0;
        float r23058 = r23056 + r23057;
        float r23059 = N;
        float r23060 = r23059 + r23056;
        float r23061 = fma(r23060, r23059, r23056);
        float r23062 = atan2(r23058, r23061);
        return r23062;
}

double f_od(double N) {
        double r23063 = 1;
        double r23064 = 0;
        double r23065 = r23063 + r23064;
        double r23066 = N;
        double r23067 = r23066 + r23063;
        double r23068 = fma(r23067, r23066, r23063);
        double r23069 = atan2(r23065, r23068);
        return r23069;
}

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 r23070, r23071, r23072, r23073, r23074, r23075;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23070);
        mpfr_init_set_str(r23071, "1", 10, MPFR_RNDN);
        mpfr_init(r23072);
        mpfr_init(r23073);
        mpfr_init(r23074);
        mpfr_init(r23075);
}

double f_im(double N) {
        mpfr_set_d(r23070, N, MPFR_RNDN);
        ;
        mpfr_add(r23072, r23070, r23071, MPFR_RNDN);
        mpfr_atan(r23073, r23072, MPFR_RNDN);
        mpfr_atan(r23074, r23070, MPFR_RNDN);
        mpfr_sub(r23075, r23073, r23074, MPFR_RNDN);
        return mpfr_get_d(r23075, MPFR_RNDN);
}

static mpfr_t r23076, r23077, r23078, r23079, r23080, r23081, r23082;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23076, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23077, "0", 10, MPFR_RNDN);
        mpfr_init(r23078);
        mpfr_init(r23079);
        mpfr_init(r23080);
        mpfr_init(r23081);
        mpfr_init(r23082);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23078, r23076, r23077, MPFR_RNDN);
        mpfr_set_d(r23079, N, MPFR_RNDN);
        mpfr_add(r23080, r23079, r23076, MPFR_RNDN);
        mpfr_fma(r23081, r23080, r23079, r23076, MPFR_RNDN);
        mpfr_atan2(r23082, r23078, r23081, MPFR_RNDN);
        return mpfr_get_d(r23082, MPFR_RNDN);
}

static mpfr_t r23083, r23084, r23085, r23086, r23087, r23088, r23089;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23083, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23084, "0", 10, MPFR_RNDN);
        mpfr_init(r23085);
        mpfr_init(r23086);
        mpfr_init(r23087);
        mpfr_init(r23088);
        mpfr_init(r23089);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23085, r23083, r23084, MPFR_RNDN);
        mpfr_set_d(r23086, N, MPFR_RNDN);
        mpfr_add(r23087, r23086, r23083, MPFR_RNDN);
        mpfr_fma(r23088, r23087, r23086, r23083, MPFR_RNDN);
        mpfr_atan2(r23089, r23085, r23088, MPFR_RNDN);
        return mpfr_get_d(r23089, MPFR_RNDN);
}