#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 r25180 = N;
        float r25181 = 1;
        float r25182 = r25180 + r25181;
        float r25183 = atan(r25182);
        float r25184 = atan(r25180);
        float r25185 = r25183 - r25184;
        return r25185;
}

double f_id(double N) {
        double r25186 = N;
        double r25187 = 1;
        double r25188 = r25186 + r25187;
        double r25189 = atan(r25188);
        double r25190 = atan(r25186);
        double r25191 = r25189 - r25190;
        return r25191;
}


double f_of(float N) {
        float r25192 = 1;
        float r25193 = N;
        float r25194 = r25193 + r25192;
        float r25195 = r25194 * r25193;
        float r25196 = r25192 + r25195;
        float r25197 = atan2(r25192, r25196);
        return r25197;
}

double f_od(double N) {
        double r25198 = 1;
        double r25199 = N;
        double r25200 = r25199 + r25198;
        double r25201 = r25200 * r25199;
        double r25202 = r25198 + r25201;
        double r25203 = atan2(r25198, r25202);
        return r25203;
}

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 r25204, r25205, r25206, r25207, r25208, r25209;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25204);
        mpfr_init_set_str(r25205, "1", 10, MPFR_RNDN);
        mpfr_init(r25206);
        mpfr_init(r25207);
        mpfr_init(r25208);
        mpfr_init(r25209);
}

double f_im(double N) {
        mpfr_set_d(r25204, N, MPFR_RNDN);
        ;
        mpfr_add(r25206, r25204, r25205, MPFR_RNDN);
        mpfr_atan(r25207, r25206, MPFR_RNDN);
        mpfr_atan(r25208, r25204, MPFR_RNDN);
        mpfr_sub(r25209, r25207, r25208, MPFR_RNDN);
        return mpfr_get_d(r25209, MPFR_RNDN);
}

static mpfr_t r25210, r25211, r25212, r25213, r25214, r25215;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25210, "1", 10, MPFR_RNDN);
        mpfr_init(r25211);
        mpfr_init(r25212);
        mpfr_init(r25213);
        mpfr_init(r25214);
        mpfr_init(r25215);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r25211, N, MPFR_RNDN);
        mpfr_add(r25212, r25211, r25210, MPFR_RNDN);
        mpfr_mul(r25213, r25212, r25211, MPFR_RNDN);
        mpfr_add(r25214, r25210, r25213, MPFR_RNDN);
        mpfr_atan2(r25215, r25210, r25214, MPFR_RNDN);
        return mpfr_get_d(r25215, MPFR_RNDN);
}

static mpfr_t r25216, r25217, r25218, r25219, r25220, r25221;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25216, "1", 10, MPFR_RNDN);
        mpfr_init(r25217);
        mpfr_init(r25218);
        mpfr_init(r25219);
        mpfr_init(r25220);
        mpfr_init(r25221);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r25217, N, MPFR_RNDN);
        mpfr_add(r25218, r25217, r25216, MPFR_RNDN);
        mpfr_mul(r25219, r25218, r25217, MPFR_RNDN);
        mpfr_add(r25220, r25216, r25219, MPFR_RNDN);
        mpfr_atan2(r25221, r25216, r25220, MPFR_RNDN);
        return mpfr_get_d(r25221, MPFR_RNDN);
}