#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 r23136 = N;
        float r23137 = 1;
        float r23138 = r23136 + r23137;
        float r23139 = atan(r23138);
        float r23140 = atan(r23136);
        float r23141 = r23139 - r23140;
        return r23141;
}

double f_id(double N) {
        double r23142 = N;
        double r23143 = 1;
        double r23144 = r23142 + r23143;
        double r23145 = atan(r23144);
        double r23146 = atan(r23142);
        double r23147 = r23145 - r23146;
        return r23147;
}


double f_of(float N) {
        float r23148 = 1;
        float r23149 = 0;
        float r23150 = r23148 + r23149;
        float r23151 = N;
        float r23152 = r23151 + r23148;
        float r23153 = fma(r23152, r23151, r23148);
        float r23154 = atan2(r23150, r23153);
        return r23154;
}

double f_od(double N) {
        double r23155 = 1;
        double r23156 = 0;
        double r23157 = r23155 + r23156;
        double r23158 = N;
        double r23159 = r23158 + r23155;
        double r23160 = fma(r23159, r23158, r23155);
        double r23161 = atan2(r23157, r23160);
        return r23161;
}

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 r23162, r23163, r23164, r23165, r23166, r23167;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23162);
        mpfr_init_set_str(r23163, "1", 10, MPFR_RNDN);
        mpfr_init(r23164);
        mpfr_init(r23165);
        mpfr_init(r23166);
        mpfr_init(r23167);
}

double f_im(double N) {
        mpfr_set_d(r23162, N, MPFR_RNDN);
        ;
        mpfr_add(r23164, r23162, r23163, MPFR_RNDN);
        mpfr_atan(r23165, r23164, MPFR_RNDN);
        mpfr_atan(r23166, r23162, MPFR_RNDN);
        mpfr_sub(r23167, r23165, r23166, MPFR_RNDN);
        return mpfr_get_d(r23167, MPFR_RNDN);
}

static mpfr_t r23168, r23169, r23170, r23171, r23172, r23173, r23174;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23168, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23169, "0", 10, MPFR_RNDN);
        mpfr_init(r23170);
        mpfr_init(r23171);
        mpfr_init(r23172);
        mpfr_init(r23173);
        mpfr_init(r23174);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23170, r23168, r23169, MPFR_RNDN);
        mpfr_set_d(r23171, N, MPFR_RNDN);
        mpfr_add(r23172, r23171, r23168, MPFR_RNDN);
        mpfr_fma(r23173, r23172, r23171, r23168, MPFR_RNDN);
        mpfr_atan2(r23174, r23170, r23173, MPFR_RNDN);
        return mpfr_get_d(r23174, MPFR_RNDN);
}

static mpfr_t r23175, r23176, r23177, r23178, r23179, r23180, r23181;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23175, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23176, "0", 10, MPFR_RNDN);
        mpfr_init(r23177);
        mpfr_init(r23178);
        mpfr_init(r23179);
        mpfr_init(r23180);
        mpfr_init(r23181);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23177, r23175, r23176, MPFR_RNDN);
        mpfr_set_d(r23178, N, MPFR_RNDN);
        mpfr_add(r23179, r23178, r23175, MPFR_RNDN);
        mpfr_fma(r23180, r23179, r23178, r23175, MPFR_RNDN);
        mpfr_atan2(r23181, r23177, r23180, MPFR_RNDN);
        return mpfr_get_d(r23181, MPFR_RNDN);
}