#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 r24491 = N;
        float r24492 = 1;
        float r24493 = r24491 + r24492;
        float r24494 = atan(r24493);
        float r24495 = atan(r24491);
        float r24496 = r24494 - r24495;
        return r24496;
}

double f_id(double N) {
        double r24497 = N;
        double r24498 = 1;
        double r24499 = r24497 + r24498;
        double r24500 = atan(r24499);
        double r24501 = atan(r24497);
        double r24502 = r24500 - r24501;
        return r24502;
}


double f_of(float N) {
        float r24503 = 1;
        float r24504 = N;
        float r24505 = r24504 + r24503;
        float r24506 = fma(r24505, r24504, r24503);
        float r24507 = atan2(r24503, r24506);
        return r24507;
}

double f_od(double N) {
        double r24508 = 1;
        double r24509 = N;
        double r24510 = r24509 + r24508;
        double r24511 = fma(r24510, r24509, r24508);
        double r24512 = atan2(r24508, r24511);
        return r24512;
}

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 r24513, r24514, r24515, r24516, r24517, r24518;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24513);
        mpfr_init_set_str(r24514, "1", 10, MPFR_RNDN);
        mpfr_init(r24515);
        mpfr_init(r24516);
        mpfr_init(r24517);
        mpfr_init(r24518);
}

double f_im(double N) {
        mpfr_set_d(r24513, N, MPFR_RNDN);
        ;
        mpfr_add(r24515, r24513, r24514, MPFR_RNDN);
        mpfr_atan(r24516, r24515, MPFR_RNDN);
        mpfr_atan(r24517, r24513, MPFR_RNDN);
        mpfr_sub(r24518, r24516, r24517, MPFR_RNDN);
        return mpfr_get_d(r24518, MPFR_RNDN);
}

static mpfr_t r24519, r24520, r24521, r24522, r24523;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24519, "1", 10, MPFR_RNDN);
        mpfr_init(r24520);
        mpfr_init(r24521);
        mpfr_init(r24522);
        mpfr_init(r24523);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24520, N, MPFR_RNDN);
        mpfr_add(r24521, r24520, r24519, MPFR_RNDN);
        mpfr_fma(r24522, r24521, r24520, r24519, MPFR_RNDN);
        mpfr_atan2(r24523, r24519, r24522, MPFR_RNDN);
        return mpfr_get_d(r24523, MPFR_RNDN);
}

static mpfr_t r24524, r24525, r24526, r24527, r24528;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24524, "1", 10, MPFR_RNDN);
        mpfr_init(r24525);
        mpfr_init(r24526);
        mpfr_init(r24527);
        mpfr_init(r24528);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24525, N, MPFR_RNDN);
        mpfr_add(r24526, r24525, r24524, MPFR_RNDN);
        mpfr_fma(r24527, r24526, r24525, r24524, MPFR_RNDN);
        mpfr_atan2(r24528, r24524, r24527, MPFR_RNDN);
        return mpfr_get_d(r24528, MPFR_RNDN);
}