#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 r20980 = N;
        float r20981 = 1.0f;
        float r20982 = r20980 + r20981;
        float r20983 = atan(r20982);
        float r20984 = atan(r20980);
        float r20985 = r20983 - r20984;
        return r20985;
}

double f_id(double N) {
        double r20986 = N;
        double r20987 = 1.0;
        double r20988 = r20986 + r20987;
        double r20989 = atan(r20988);
        double r20990 = atan(r20986);
        double r20991 = r20989 - r20990;
        return r20991;
}


double f_of(float N) {
        float r20992 = 1.0f;
        float r20993 = 0.0f;
        float r20994 = r20992 + r20993;
        float r20995 = N;
        float r20996 = r20995 * r20995;
        float r20997 = r20995 + r20996;
        float r20998 = cbrt(r20997);
        float r20999 = r20998 * (r20998 * r20998);
        float r21000 = r20992 + r20999;
        float r21001 = atan2(r20994, r21000);
        return r21001;
}

double f_od(double N) {
        double r21002 = 1.0;
        double r21003 = 0.0;
        double r21004 = r21002 + r21003;
        double r21005 = N;
        double r21006 = r21005 * r21005;
        double r21007 = r21005 + r21006;
        double r21008 = cbrt(r21007);
        double r21009 = r21008 * (r21008 * r21008);
        double r21010 = r21002 + r21009;
        double r21011 = atan2(r21004, r21010);
        return r21011;
}

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 r21012, r21013, r21014, r21015, r21016, r21017;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r21012);
        mpfr_init_set_str(r21013, "1", 10, MPFR_RNDN);
        mpfr_init(r21014);
        mpfr_init(r21015);
        mpfr_init(r21016);
        mpfr_init(r21017);
}

double f_im(double N) {
        mpfr_set_d(r21012, N, MPFR_RNDN);
        ;
        mpfr_add(r21014, r21012, r21013, MPFR_RNDN);
        mpfr_atan(r21015, r21014, MPFR_RNDN);
        mpfr_atan(r21016, r21012, MPFR_RNDN);
        mpfr_sub(r21017, r21015, r21016, MPFR_RNDN);
        return mpfr_get_d(r21017, MPFR_RNDN);
}

static mpfr_t r21018, r21019, r21020, r21021, r21022, r21023, r21024, r21025, r21026, r21027;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r21018, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r21019, "0", 10, MPFR_RNDN);
        mpfr_init(r21020);
        mpfr_init(r21021);
        mpfr_init(r21022);
        mpfr_init(r21023);
        mpfr_init(r21024);
        mpfr_init(r21025);
        mpfr_init(r21026);
        mpfr_init(r21027);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r21020, r21018, r21019, MPFR_RNDN);
        mpfr_set_d(r21021, N, MPFR_RNDN);
        mpfr_sqr(r21022, r21021, MPFR_RNDN);
        mpfr_add(r21023, r21021, r21022, MPFR_RNDN);
        mpfr_cbrt(r21024, r21023, MPFR_RNDN);
        mpfr_mul(r21025, r21024, r21024, MPFR_RNDN); mpfr_mul(r21025, r21025, r21024, MPFR_RNDN);
        mpfr_add(r21026, r21018, r21025, MPFR_RNDN);
        mpfr_atan2(r21027, r21020, r21026, MPFR_RNDN);
        return mpfr_get_d(r21027, MPFR_RNDN);
}

static mpfr_t r21028, r21029, r21030, r21031, r21032, r21033, r21034, r21035, r21036, r21037;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r21028, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r21029, "0", 10, MPFR_RNDN);
        mpfr_init(r21030);
        mpfr_init(r21031);
        mpfr_init(r21032);
        mpfr_init(r21033);
        mpfr_init(r21034);
        mpfr_init(r21035);
        mpfr_init(r21036);
        mpfr_init(r21037);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r21030, r21028, r21029, MPFR_RNDN);
        mpfr_set_d(r21031, N, MPFR_RNDN);
        mpfr_sqr(r21032, r21031, MPFR_RNDN);
        mpfr_add(r21033, r21031, r21032, MPFR_RNDN);
        mpfr_cbrt(r21034, r21033, MPFR_RNDN);
        mpfr_mul(r21035, r21034, r21034, MPFR_RNDN); mpfr_mul(r21035, r21035, r21034, MPFR_RNDN);
        mpfr_add(r21036, r21028, r21035, MPFR_RNDN);
        mpfr_atan2(r21037, r21030, r21036, MPFR_RNDN);
        return mpfr_get_d(r21037, MPFR_RNDN);
}