#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 r27481 = N;
        float r27482 = 1;
        float r27483 = r27481 + r27482;
        float r27484 = atan(r27483);
        float r27485 = atan(r27481);
        float r27486 = r27484 - r27485;
        return r27486;
}

double f_id(double N) {
        double r27487 = N;
        double r27488 = 1;
        double r27489 = r27487 + r27488;
        double r27490 = atan(r27489);
        double r27491 = atan(r27487);
        double r27492 = r27490 - r27491;
        return r27492;
}


double f_of(float N) {
        float r27493 = 1;
        float r27494 = N;
        float r27495 = r27494 + r27493;
        float r27496 = r27495 * r27494;
        float r27497 = r27493 + r27496;
        float r27498 = atan2(r27493, r27497);
        return r27498;
}

double f_od(double N) {
        double r27499 = 1;
        double r27500 = N;
        double r27501 = r27500 + r27499;
        double r27502 = r27501 * r27500;
        double r27503 = r27499 + r27502;
        double r27504 = atan2(r27499, r27503);
        return r27504;
}

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 r27505, r27506, r27507, r27508, r27509, r27510;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r27505);
        mpfr_init_set_str(r27506, "1", 10, MPFR_RNDN);
        mpfr_init(r27507);
        mpfr_init(r27508);
        mpfr_init(r27509);
        mpfr_init(r27510);
}

double f_im(double N) {
        mpfr_set_d(r27505, N, MPFR_RNDN);
        ;
        mpfr_add(r27507, r27505, r27506, MPFR_RNDN);
        mpfr_atan(r27508, r27507, MPFR_RNDN);
        mpfr_atan(r27509, r27505, MPFR_RNDN);
        mpfr_sub(r27510, r27508, r27509, MPFR_RNDN);
        return mpfr_get_d(r27510, MPFR_RNDN);
}

static mpfr_t r27511, r27512, r27513, r27514, r27515, r27516;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r27511, "1", 10, MPFR_RNDN);
        mpfr_init(r27512);
        mpfr_init(r27513);
        mpfr_init(r27514);
        mpfr_init(r27515);
        mpfr_init(r27516);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r27512, N, MPFR_RNDN);
        mpfr_add(r27513, r27512, r27511, MPFR_RNDN);
        mpfr_mul(r27514, r27513, r27512, MPFR_RNDN);
        mpfr_add(r27515, r27511, r27514, MPFR_RNDN);
        mpfr_atan2(r27516, r27511, r27515, MPFR_RNDN);
        return mpfr_get_d(r27516, MPFR_RNDN);
}

static mpfr_t r27517, r27518, r27519, r27520, r27521, r27522;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r27517, "1", 10, MPFR_RNDN);
        mpfr_init(r27518);
        mpfr_init(r27519);
        mpfr_init(r27520);
        mpfr_init(r27521);
        mpfr_init(r27522);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r27518, N, MPFR_RNDN);
        mpfr_add(r27519, r27518, r27517, MPFR_RNDN);
        mpfr_mul(r27520, r27519, r27518, MPFR_RNDN);
        mpfr_add(r27521, r27517, r27520, MPFR_RNDN);
        mpfr_atan2(r27522, r27517, r27521, MPFR_RNDN);
        return mpfr_get_d(r27522, MPFR_RNDN);
}