#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 r23295 = N;
        float r23296 = 1;
        float r23297 = r23295 + r23296;
        float r23298 = atan(r23297);
        float r23299 = atan(r23295);
        float r23300 = r23298 - r23299;
        return r23300;
}

double f_id(double N) {
        double r23301 = N;
        double r23302 = 1;
        double r23303 = r23301 + r23302;
        double r23304 = atan(r23303);
        double r23305 = atan(r23301);
        double r23306 = r23304 - r23305;
        return r23306;
}


double f_of(float N) {
        float r23307 = 1;
        float r23308 = 0;
        float r23309 = r23307 + r23308;
        float r23310 = N;
        float r23311 = r23310 + r23307;
        float r23312 = r23311 * r23310;
        float r23313 = r23307 + r23312;
        float r23314 = atan2(r23309, r23313);
        return r23314;
}

double f_od(double N) {
        double r23315 = 1;
        double r23316 = 0;
        double r23317 = r23315 + r23316;
        double r23318 = N;
        double r23319 = r23318 + r23315;
        double r23320 = r23319 * r23318;
        double r23321 = r23315 + r23320;
        double r23322 = atan2(r23317, r23321);
        return r23322;
}

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 r23323, r23324, r23325, r23326, r23327, r23328;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23323);
        mpfr_init_set_str(r23324, "1", 10, MPFR_RNDN);
        mpfr_init(r23325);
        mpfr_init(r23326);
        mpfr_init(r23327);
        mpfr_init(r23328);
}

double f_im(double N) {
        mpfr_set_d(r23323, N, MPFR_RNDN);
        ;
        mpfr_add(r23325, r23323, r23324, MPFR_RNDN);
        mpfr_atan(r23326, r23325, MPFR_RNDN);
        mpfr_atan(r23327, r23323, MPFR_RNDN);
        mpfr_sub(r23328, r23326, r23327, MPFR_RNDN);
        return mpfr_get_d(r23328, MPFR_RNDN);
}

static mpfr_t r23329, r23330, r23331, r23332, r23333, r23334, r23335, r23336;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23329, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23330, "0", 10, MPFR_RNDN);
        mpfr_init(r23331);
        mpfr_init(r23332);
        mpfr_init(r23333);
        mpfr_init(r23334);
        mpfr_init(r23335);
        mpfr_init(r23336);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23331, r23329, r23330, MPFR_RNDN);
        mpfr_set_d(r23332, N, MPFR_RNDN);
        mpfr_add(r23333, r23332, r23329, MPFR_RNDN);
        mpfr_mul(r23334, r23333, r23332, MPFR_RNDN);
        mpfr_add(r23335, r23329, r23334, MPFR_RNDN);
        mpfr_atan2(r23336, r23331, r23335, MPFR_RNDN);
        return mpfr_get_d(r23336, MPFR_RNDN);
}

static mpfr_t r23337, r23338, r23339, r23340, r23341, r23342, r23343, r23344;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23337, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23338, "0", 10, MPFR_RNDN);
        mpfr_init(r23339);
        mpfr_init(r23340);
        mpfr_init(r23341);
        mpfr_init(r23342);
        mpfr_init(r23343);
        mpfr_init(r23344);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23339, r23337, r23338, MPFR_RNDN);
        mpfr_set_d(r23340, N, MPFR_RNDN);
        mpfr_add(r23341, r23340, r23337, MPFR_RNDN);
        mpfr_mul(r23342, r23341, r23340, MPFR_RNDN);
        mpfr_add(r23343, r23337, r23342, MPFR_RNDN);
        mpfr_atan2(r23344, r23339, r23343, MPFR_RNDN);
        return mpfr_get_d(r23344, MPFR_RNDN);
}