#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 r23393 = N;
        float r23394 = 1;
        float r23395 = r23393 + r23394;
        float r23396 = atan(r23395);
        float r23397 = atan(r23393);
        float r23398 = r23396 - r23397;
        return r23398;
}

double f_id(double N) {
        double r23399 = N;
        double r23400 = 1;
        double r23401 = r23399 + r23400;
        double r23402 = atan(r23401);
        double r23403 = atan(r23399);
        double r23404 = r23402 - r23403;
        return r23404;
}


double f_of(float N) {
        float r23405 = 1;
        float r23406 = 0;
        float r23407 = r23405 + r23406;
        float r23408 = N;
        float r23409 = r23408 + r23405;
        float r23410 = r23409 * r23408;
        float r23411 = r23405 + r23410;
        float r23412 = atan2(r23407, r23411);
        return r23412;
}

double f_od(double N) {
        double r23413 = 1;
        double r23414 = 0;
        double r23415 = r23413 + r23414;
        double r23416 = N;
        double r23417 = r23416 + r23413;
        double r23418 = r23417 * r23416;
        double r23419 = r23413 + r23418;
        double r23420 = atan2(r23415, r23419);
        return r23420;
}

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 r23421, r23422, r23423, r23424, r23425, r23426;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23421);
        mpfr_init_set_str(r23422, "1", 10, MPFR_RNDN);
        mpfr_init(r23423);
        mpfr_init(r23424);
        mpfr_init(r23425);
        mpfr_init(r23426);
}

double f_im(double N) {
        mpfr_set_d(r23421, N, MPFR_RNDN);
        ;
        mpfr_add(r23423, r23421, r23422, MPFR_RNDN);
        mpfr_atan(r23424, r23423, MPFR_RNDN);
        mpfr_atan(r23425, r23421, MPFR_RNDN);
        mpfr_sub(r23426, r23424, r23425, MPFR_RNDN);
        return mpfr_get_d(r23426, MPFR_RNDN);
}

static mpfr_t r23427, r23428, r23429, r23430, r23431, r23432, r23433, r23434;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23427, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23428, "0", 10, MPFR_RNDN);
        mpfr_init(r23429);
        mpfr_init(r23430);
        mpfr_init(r23431);
        mpfr_init(r23432);
        mpfr_init(r23433);
        mpfr_init(r23434);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23429, r23427, r23428, MPFR_RNDN);
        mpfr_set_d(r23430, N, MPFR_RNDN);
        mpfr_add(r23431, r23430, r23427, MPFR_RNDN);
        mpfr_mul(r23432, r23431, r23430, MPFR_RNDN);
        mpfr_add(r23433, r23427, r23432, MPFR_RNDN);
        mpfr_atan2(r23434, r23429, r23433, MPFR_RNDN);
        return mpfr_get_d(r23434, MPFR_RNDN);
}

static mpfr_t r23435, r23436, r23437, r23438, r23439, r23440, r23441, r23442;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23435, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23436, "0", 10, MPFR_RNDN);
        mpfr_init(r23437);
        mpfr_init(r23438);
        mpfr_init(r23439);
        mpfr_init(r23440);
        mpfr_init(r23441);
        mpfr_init(r23442);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23437, r23435, r23436, MPFR_RNDN);
        mpfr_set_d(r23438, N, MPFR_RNDN);
        mpfr_add(r23439, r23438, r23435, MPFR_RNDN);
        mpfr_mul(r23440, r23439, r23438, MPFR_RNDN);
        mpfr_add(r23441, r23435, r23440, MPFR_RNDN);
        mpfr_atan2(r23442, r23437, r23441, MPFR_RNDN);
        return mpfr_get_d(r23442, MPFR_RNDN);
}