#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 r27451 = N;
        float r27452 = 1;
        float r27453 = r27451 + r27452;
        float r27454 = atan(r27453);
        float r27455 = atan(r27451);
        float r27456 = r27454 - r27455;
        return r27456;
}

double f_id(double N) {
        double r27457 = N;
        double r27458 = 1;
        double r27459 = r27457 + r27458;
        double r27460 = atan(r27459);
        double r27461 = atan(r27457);
        double r27462 = r27460 - r27461;
        return r27462;
}


double f_of(float N) {
        float r27463 = 1;
        float r27464 = N;
        float r27465 = r27464 + r27463;
        float r27466 = r27465 * r27464;
        float r27467 = r27463 + r27466;
        float r27468 = atan2(r27463, r27467);
        return r27468;
}

double f_od(double N) {
        double r27469 = 1;
        double r27470 = N;
        double r27471 = r27470 + r27469;
        double r27472 = r27471 * r27470;
        double r27473 = r27469 + r27472;
        double r27474 = atan2(r27469, r27473);
        return r27474;
}

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 r27475, r27476, r27477, r27478, r27479, r27480;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r27475);
        mpfr_init_set_str(r27476, "1", 10, MPFR_RNDN);
        mpfr_init(r27477);
        mpfr_init(r27478);
        mpfr_init(r27479);
        mpfr_init(r27480);
}

double f_im(double N) {
        mpfr_set_d(r27475, N, MPFR_RNDN);
        ;
        mpfr_add(r27477, r27475, r27476, MPFR_RNDN);
        mpfr_atan(r27478, r27477, MPFR_RNDN);
        mpfr_atan(r27479, r27475, MPFR_RNDN);
        mpfr_sub(r27480, r27478, r27479, MPFR_RNDN);
        return mpfr_get_d(r27480, MPFR_RNDN);
}

static mpfr_t r27481, r27482, r27483, r27484, r27485, r27486;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r27481, "1", 10, MPFR_RNDN);
        mpfr_init(r27482);
        mpfr_init(r27483);
        mpfr_init(r27484);
        mpfr_init(r27485);
        mpfr_init(r27486);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r27482, N, MPFR_RNDN);
        mpfr_add(r27483, r27482, r27481, MPFR_RNDN);
        mpfr_mul(r27484, r27483, r27482, MPFR_RNDN);
        mpfr_add(r27485, r27481, r27484, MPFR_RNDN);
        mpfr_atan2(r27486, r27481, r27485, MPFR_RNDN);
        return mpfr_get_d(r27486, MPFR_RNDN);
}

static mpfr_t r27487, r27488, r27489, r27490, r27491, r27492;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r27487, "1", 10, MPFR_RNDN);
        mpfr_init(r27488);
        mpfr_init(r27489);
        mpfr_init(r27490);
        mpfr_init(r27491);
        mpfr_init(r27492);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r27488, N, MPFR_RNDN);
        mpfr_add(r27489, r27488, r27487, MPFR_RNDN);
        mpfr_mul(r27490, r27489, r27488, MPFR_RNDN);
        mpfr_add(r27491, r27487, r27490, MPFR_RNDN);
        mpfr_atan2(r27492, r27487, r27491, MPFR_RNDN);
        return mpfr_get_d(r27492, MPFR_RNDN);
}