#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 r23484 = N;
        float r23485 = 1;
        float r23486 = r23484 + r23485;
        float r23487 = atan(r23486);
        float r23488 = atan(r23484);
        float r23489 = r23487 - r23488;
        return r23489;
}

double f_id(double N) {
        double r23490 = N;
        double r23491 = 1;
        double r23492 = r23490 + r23491;
        double r23493 = atan(r23492);
        double r23494 = atan(r23490);
        double r23495 = r23493 - r23494;
        return r23495;
}


double f_of(float N) {
        float r23496 = 1;
        float r23497 = 0;
        float r23498 = r23496 + r23497;
        float r23499 = N;
        float r23500 = r23499 + r23496;
        float r23501 = r23500 * r23499;
        float r23502 = r23496 + r23501;
        float r23503 = atan2(r23498, r23502);
        return r23503;
}

double f_od(double N) {
        double r23504 = 1;
        double r23505 = 0;
        double r23506 = r23504 + r23505;
        double r23507 = N;
        double r23508 = r23507 + r23504;
        double r23509 = r23508 * r23507;
        double r23510 = r23504 + r23509;
        double r23511 = atan2(r23506, r23510);
        return r23511;
}

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 r23512, r23513, r23514, r23515, r23516, r23517;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23512);
        mpfr_init_set_str(r23513, "1", 10, MPFR_RNDN);
        mpfr_init(r23514);
        mpfr_init(r23515);
        mpfr_init(r23516);
        mpfr_init(r23517);
}

double f_im(double N) {
        mpfr_set_d(r23512, N, MPFR_RNDN);
        ;
        mpfr_add(r23514, r23512, r23513, MPFR_RNDN);
        mpfr_atan(r23515, r23514, MPFR_RNDN);
        mpfr_atan(r23516, r23512, MPFR_RNDN);
        mpfr_sub(r23517, r23515, r23516, MPFR_RNDN);
        return mpfr_get_d(r23517, MPFR_RNDN);
}

static mpfr_t r23518, r23519, r23520, r23521, r23522, r23523, r23524, r23525;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23518, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23519, "0", 10, MPFR_RNDN);
        mpfr_init(r23520);
        mpfr_init(r23521);
        mpfr_init(r23522);
        mpfr_init(r23523);
        mpfr_init(r23524);
        mpfr_init(r23525);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23520, r23518, r23519, MPFR_RNDN);
        mpfr_set_d(r23521, N, MPFR_RNDN);
        mpfr_add(r23522, r23521, r23518, MPFR_RNDN);
        mpfr_mul(r23523, r23522, r23521, MPFR_RNDN);
        mpfr_add(r23524, r23518, r23523, MPFR_RNDN);
        mpfr_atan2(r23525, r23520, r23524, MPFR_RNDN);
        return mpfr_get_d(r23525, MPFR_RNDN);
}

static mpfr_t r23526, r23527, r23528, r23529, r23530, r23531, r23532, r23533;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23526, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23527, "0", 10, MPFR_RNDN);
        mpfr_init(r23528);
        mpfr_init(r23529);
        mpfr_init(r23530);
        mpfr_init(r23531);
        mpfr_init(r23532);
        mpfr_init(r23533);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23528, r23526, r23527, MPFR_RNDN);
        mpfr_set_d(r23529, N, MPFR_RNDN);
        mpfr_add(r23530, r23529, r23526, MPFR_RNDN);
        mpfr_mul(r23531, r23530, r23529, MPFR_RNDN);
        mpfr_add(r23532, r23526, r23531, MPFR_RNDN);
        mpfr_atan2(r23533, r23528, r23532, MPFR_RNDN);
        return mpfr_get_d(r23533, MPFR_RNDN);
}