#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 r22287 = N;
        float r22288 = 1;
        float r22289 = r22287 + r22288;
        float r22290 = atan(r22289);
        float r22291 = atan(r22287);
        float r22292 = r22290 - r22291;
        return r22292;
}

double f_id(double N) {
        double r22293 = N;
        double r22294 = 1;
        double r22295 = r22293 + r22294;
        double r22296 = atan(r22295);
        double r22297 = atan(r22293);
        double r22298 = r22296 - r22297;
        return r22298;
}


double f_of(float N) {
        float r22299 = 1;
        float r22300 = 0;
        float r22301 = r22299 + r22300;
        float r22302 = N;
        float r22303 = r22302 + r22299;
        float r22304 = r22303 * r22302;
        float r22305 = r22299 + r22304;
        float r22306 = atan2(r22301, r22305);
        return r22306;
}

double f_od(double N) {
        double r22307 = 1;
        double r22308 = 0;
        double r22309 = r22307 + r22308;
        double r22310 = N;
        double r22311 = r22310 + r22307;
        double r22312 = r22311 * r22310;
        double r22313 = r22307 + r22312;
        double r22314 = atan2(r22309, r22313);
        return r22314;
}

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 r22315, r22316, r22317, r22318, r22319, r22320;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22315);
        mpfr_init_set_str(r22316, "1", 10, MPFR_RNDN);
        mpfr_init(r22317);
        mpfr_init(r22318);
        mpfr_init(r22319);
        mpfr_init(r22320);
}

double f_im(double N) {
        mpfr_set_d(r22315, N, MPFR_RNDN);
        ;
        mpfr_add(r22317, r22315, r22316, MPFR_RNDN);
        mpfr_atan(r22318, r22317, MPFR_RNDN);
        mpfr_atan(r22319, r22315, MPFR_RNDN);
        mpfr_sub(r22320, r22318, r22319, MPFR_RNDN);
        return mpfr_get_d(r22320, MPFR_RNDN);
}

static mpfr_t r22321, r22322, r22323, r22324, r22325, r22326, r22327, r22328;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22321, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22322, "0", 10, MPFR_RNDN);
        mpfr_init(r22323);
        mpfr_init(r22324);
        mpfr_init(r22325);
        mpfr_init(r22326);
        mpfr_init(r22327);
        mpfr_init(r22328);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22323, r22321, r22322, MPFR_RNDN);
        mpfr_set_d(r22324, N, MPFR_RNDN);
        mpfr_add(r22325, r22324, r22321, MPFR_RNDN);
        mpfr_mul(r22326, r22325, r22324, MPFR_RNDN);
        mpfr_add(r22327, r22321, r22326, MPFR_RNDN);
        mpfr_atan2(r22328, r22323, r22327, MPFR_RNDN);
        return mpfr_get_d(r22328, MPFR_RNDN);
}

static mpfr_t r22329, r22330, r22331, r22332, r22333, r22334, r22335, r22336;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22329, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22330, "0", 10, MPFR_RNDN);
        mpfr_init(r22331);
        mpfr_init(r22332);
        mpfr_init(r22333);
        mpfr_init(r22334);
        mpfr_init(r22335);
        mpfr_init(r22336);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22331, r22329, r22330, MPFR_RNDN);
        mpfr_set_d(r22332, N, MPFR_RNDN);
        mpfr_add(r22333, r22332, r22329, MPFR_RNDN);
        mpfr_mul(r22334, r22333, r22332, MPFR_RNDN);
        mpfr_add(r22335, r22329, r22334, MPFR_RNDN);
        mpfr_atan2(r22336, r22331, r22335, MPFR_RNDN);
        return mpfr_get_d(r22336, MPFR_RNDN);
}