#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 r23285 = N;
        float r23286 = 1;
        float r23287 = r23285 + r23286;
        float r23288 = atan(r23287);
        float r23289 = atan(r23285);
        float r23290 = r23288 - r23289;
        return r23290;
}

double f_id(double N) {
        double r23291 = N;
        double r23292 = 1;
        double r23293 = r23291 + r23292;
        double r23294 = atan(r23293);
        double r23295 = atan(r23291);
        double r23296 = r23294 - r23295;
        return r23296;
}


double f_of(float N) {
        float r23297 = 1;
        float r23298 = 0;
        float r23299 = r23297 + r23298;
        float r23300 = N;
        float r23301 = r23300 + r23297;
        float r23302 = r23301 * r23300;
        float r23303 = r23297 + r23302;
        float r23304 = atan2(r23299, r23303);
        return r23304;
}

double f_od(double N) {
        double r23305 = 1;
        double r23306 = 0;
        double r23307 = r23305 + r23306;
        double r23308 = N;
        double r23309 = r23308 + r23305;
        double r23310 = r23309 * r23308;
        double r23311 = r23305 + r23310;
        double r23312 = atan2(r23307, r23311);
        return r23312;
}

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 r23313, r23314, r23315, r23316, r23317, r23318;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23313);
        mpfr_init_set_str(r23314, "1", 10, MPFR_RNDN);
        mpfr_init(r23315);
        mpfr_init(r23316);
        mpfr_init(r23317);
        mpfr_init(r23318);
}

double f_im(double N) {
        mpfr_set_d(r23313, N, MPFR_RNDN);
        ;
        mpfr_add(r23315, r23313, r23314, MPFR_RNDN);
        mpfr_atan(r23316, r23315, MPFR_RNDN);
        mpfr_atan(r23317, r23313, MPFR_RNDN);
        mpfr_sub(r23318, r23316, r23317, MPFR_RNDN);
        return mpfr_get_d(r23318, MPFR_RNDN);
}

static mpfr_t r23319, r23320, r23321, r23322, r23323, r23324, r23325, r23326;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23319, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23320, "0", 10, MPFR_RNDN);
        mpfr_init(r23321);
        mpfr_init(r23322);
        mpfr_init(r23323);
        mpfr_init(r23324);
        mpfr_init(r23325);
        mpfr_init(r23326);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23321, r23319, r23320, MPFR_RNDN);
        mpfr_set_d(r23322, N, MPFR_RNDN);
        mpfr_add(r23323, r23322, r23319, MPFR_RNDN);
        mpfr_mul(r23324, r23323, r23322, MPFR_RNDN);
        mpfr_add(r23325, r23319, r23324, MPFR_RNDN);
        mpfr_atan2(r23326, r23321, r23325, MPFR_RNDN);
        return mpfr_get_d(r23326, MPFR_RNDN);
}

static mpfr_t r23327, r23328, r23329, r23330, r23331, r23332, r23333, r23334;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23327, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23328, "0", 10, MPFR_RNDN);
        mpfr_init(r23329);
        mpfr_init(r23330);
        mpfr_init(r23331);
        mpfr_init(r23332);
        mpfr_init(r23333);
        mpfr_init(r23334);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23329, r23327, r23328, MPFR_RNDN);
        mpfr_set_d(r23330, N, MPFR_RNDN);
        mpfr_add(r23331, r23330, r23327, MPFR_RNDN);
        mpfr_mul(r23332, r23331, r23330, MPFR_RNDN);
        mpfr_add(r23333, r23327, r23332, MPFR_RNDN);
        mpfr_atan2(r23334, r23329, r23333, MPFR_RNDN);
        return mpfr_get_d(r23334, MPFR_RNDN);
}