#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 r23337 = N;
        float r23338 = 1;
        float r23339 = r23337 + r23338;
        float r23340 = atan(r23339);
        float r23341 = atan(r23337);
        float r23342 = r23340 - r23341;
        return r23342;
}

double f_id(double N) {
        double r23343 = N;
        double r23344 = 1;
        double r23345 = r23343 + r23344;
        double r23346 = atan(r23345);
        double r23347 = atan(r23343);
        double r23348 = r23346 - r23347;
        return r23348;
}


double f_of(float N) {
        float r23349 = 1;
        float r23350 = 0;
        float r23351 = r23349 + r23350;
        float r23352 = N;
        float r23353 = r23352 + r23349;
        float r23354 = r23353 * r23352;
        float r23355 = r23349 + r23354;
        float r23356 = atan2(r23351, r23355);
        return r23356;
}

double f_od(double N) {
        double r23357 = 1;
        double r23358 = 0;
        double r23359 = r23357 + r23358;
        double r23360 = N;
        double r23361 = r23360 + r23357;
        double r23362 = r23361 * r23360;
        double r23363 = r23357 + r23362;
        double r23364 = atan2(r23359, r23363);
        return r23364;
}

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 r23365, r23366, r23367, r23368, r23369, r23370;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23365);
        mpfr_init_set_str(r23366, "1", 10, MPFR_RNDN);
        mpfr_init(r23367);
        mpfr_init(r23368);
        mpfr_init(r23369);
        mpfr_init(r23370);
}

double f_im(double N) {
        mpfr_set_d(r23365, N, MPFR_RNDN);
        ;
        mpfr_add(r23367, r23365, r23366, MPFR_RNDN);
        mpfr_atan(r23368, r23367, MPFR_RNDN);
        mpfr_atan(r23369, r23365, MPFR_RNDN);
        mpfr_sub(r23370, r23368, r23369, MPFR_RNDN);
        return mpfr_get_d(r23370, MPFR_RNDN);
}

static mpfr_t r23371, r23372, r23373, r23374, r23375, r23376, r23377, r23378;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23371, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23372, "0", 10, MPFR_RNDN);
        mpfr_init(r23373);
        mpfr_init(r23374);
        mpfr_init(r23375);
        mpfr_init(r23376);
        mpfr_init(r23377);
        mpfr_init(r23378);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23373, r23371, r23372, MPFR_RNDN);
        mpfr_set_d(r23374, N, MPFR_RNDN);
        mpfr_add(r23375, r23374, r23371, MPFR_RNDN);
        mpfr_mul(r23376, r23375, r23374, MPFR_RNDN);
        mpfr_add(r23377, r23371, r23376, MPFR_RNDN);
        mpfr_atan2(r23378, r23373, r23377, MPFR_RNDN);
        return mpfr_get_d(r23378, MPFR_RNDN);
}

static mpfr_t r23379, r23380, r23381, r23382, r23383, r23384, r23385, r23386;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23379, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23380, "0", 10, MPFR_RNDN);
        mpfr_init(r23381);
        mpfr_init(r23382);
        mpfr_init(r23383);
        mpfr_init(r23384);
        mpfr_init(r23385);
        mpfr_init(r23386);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23381, r23379, r23380, MPFR_RNDN);
        mpfr_set_d(r23382, N, MPFR_RNDN);
        mpfr_add(r23383, r23382, r23379, MPFR_RNDN);
        mpfr_mul(r23384, r23383, r23382, MPFR_RNDN);
        mpfr_add(r23385, r23379, r23384, MPFR_RNDN);
        mpfr_atan2(r23386, r23381, r23385, MPFR_RNDN);
        return mpfr_get_d(r23386, MPFR_RNDN);
}