#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 r25309 = N;
        float r25310 = 1;
        float r25311 = r25309 + r25310;
        float r25312 = atan(r25311);
        float r25313 = atan(r25309);
        float r25314 = r25312 - r25313;
        return r25314;
}

double f_id(double N) {
        double r25315 = N;
        double r25316 = 1;
        double r25317 = r25315 + r25316;
        double r25318 = atan(r25317);
        double r25319 = atan(r25315);
        double r25320 = r25318 - r25319;
        return r25320;
}


double f_of(float N) {
        float r25321 = 1;
        float r25322 = N;
        float r25323 = r25322 + r25321;
        float r25324 = r25323 * r25322;
        float r25325 = r25321 + r25324;
        float r25326 = atan2(r25321, r25325);
        return r25326;
}

double f_od(double N) {
        double r25327 = 1;
        double r25328 = N;
        double r25329 = r25328 + r25327;
        double r25330 = r25329 * r25328;
        double r25331 = r25327 + r25330;
        double r25332 = atan2(r25327, r25331);
        return r25332;
}

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 r25333, r25334, r25335, r25336, r25337, r25338;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r25333);
        mpfr_init_set_str(r25334, "1", 10, MPFR_RNDN);
        mpfr_init(r25335);
        mpfr_init(r25336);
        mpfr_init(r25337);
        mpfr_init(r25338);
}

double f_im(double N) {
        mpfr_set_d(r25333, N, MPFR_RNDN);
        ;
        mpfr_add(r25335, r25333, r25334, MPFR_RNDN);
        mpfr_atan(r25336, r25335, MPFR_RNDN);
        mpfr_atan(r25337, r25333, MPFR_RNDN);
        mpfr_sub(r25338, r25336, r25337, MPFR_RNDN);
        return mpfr_get_d(r25338, MPFR_RNDN);
}

static mpfr_t r25339, r25340, r25341, r25342, r25343, r25344;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r25339, "1", 10, MPFR_RNDN);
        mpfr_init(r25340);
        mpfr_init(r25341);
        mpfr_init(r25342);
        mpfr_init(r25343);
        mpfr_init(r25344);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r25340, N, MPFR_RNDN);
        mpfr_add(r25341, r25340, r25339, MPFR_RNDN);
        mpfr_mul(r25342, r25341, r25340, MPFR_RNDN);
        mpfr_add(r25343, r25339, r25342, MPFR_RNDN);
        mpfr_atan2(r25344, r25339, r25343, MPFR_RNDN);
        return mpfr_get_d(r25344, MPFR_RNDN);
}

static mpfr_t r25345, r25346, r25347, r25348, r25349, r25350;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r25345, "1", 10, MPFR_RNDN);
        mpfr_init(r25346);
        mpfr_init(r25347);
        mpfr_init(r25348);
        mpfr_init(r25349);
        mpfr_init(r25350);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r25346, N, MPFR_RNDN);
        mpfr_add(r25347, r25346, r25345, MPFR_RNDN);
        mpfr_mul(r25348, r25347, r25346, MPFR_RNDN);
        mpfr_add(r25349, r25345, r25348, MPFR_RNDN);
        mpfr_atan2(r25350, r25345, r25349, MPFR_RNDN);
        return mpfr_get_d(r25350, MPFR_RNDN);
}