#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 r23130 = N;
        float r23131 = 1;
        float r23132 = r23130 + r23131;
        float r23133 = atan(r23132);
        float r23134 = atan(r23130);
        float r23135 = r23133 - r23134;
        return r23135;
}

double f_id(double N) {
        double r23136 = N;
        double r23137 = 1;
        double r23138 = r23136 + r23137;
        double r23139 = atan(r23138);
        double r23140 = atan(r23136);
        double r23141 = r23139 - r23140;
        return r23141;
}


double f_of(float N) {
        float r23142 = 1;
        float r23143 = 0;
        float r23144 = r23142 + r23143;
        float r23145 = N;
        float r23146 = r23145 + r23142;
        float r23147 = r23146 * r23145;
        float r23148 = r23142 + r23147;
        float r23149 = atan2(r23144, r23148);
        return r23149;
}

double f_od(double N) {
        double r23150 = 1;
        double r23151 = 0;
        double r23152 = r23150 + r23151;
        double r23153 = N;
        double r23154 = r23153 + r23150;
        double r23155 = r23154 * r23153;
        double r23156 = r23150 + r23155;
        double r23157 = atan2(r23152, r23156);
        return r23157;
}

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 r23158, r23159, r23160, r23161, r23162, r23163;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23158);
        mpfr_init_set_str(r23159, "1", 10, MPFR_RNDN);
        mpfr_init(r23160);
        mpfr_init(r23161);
        mpfr_init(r23162);
        mpfr_init(r23163);
}

double f_im(double N) {
        mpfr_set_d(r23158, N, MPFR_RNDN);
        ;
        mpfr_add(r23160, r23158, r23159, MPFR_RNDN);
        mpfr_atan(r23161, r23160, MPFR_RNDN);
        mpfr_atan(r23162, r23158, MPFR_RNDN);
        mpfr_sub(r23163, r23161, r23162, MPFR_RNDN);
        return mpfr_get_d(r23163, MPFR_RNDN);
}

static mpfr_t r23164, r23165, r23166, r23167, r23168, r23169, r23170, r23171;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23164, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23165, "0", 10, MPFR_RNDN);
        mpfr_init(r23166);
        mpfr_init(r23167);
        mpfr_init(r23168);
        mpfr_init(r23169);
        mpfr_init(r23170);
        mpfr_init(r23171);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23166, r23164, r23165, MPFR_RNDN);
        mpfr_set_d(r23167, N, MPFR_RNDN);
        mpfr_add(r23168, r23167, r23164, MPFR_RNDN);
        mpfr_mul(r23169, r23168, r23167, MPFR_RNDN);
        mpfr_add(r23170, r23164, r23169, MPFR_RNDN);
        mpfr_atan2(r23171, r23166, r23170, MPFR_RNDN);
        return mpfr_get_d(r23171, MPFR_RNDN);
}

static mpfr_t r23172, r23173, r23174, r23175, r23176, r23177, r23178, r23179;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23172, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23173, "0", 10, MPFR_RNDN);
        mpfr_init(r23174);
        mpfr_init(r23175);
        mpfr_init(r23176);
        mpfr_init(r23177);
        mpfr_init(r23178);
        mpfr_init(r23179);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23174, r23172, r23173, MPFR_RNDN);
        mpfr_set_d(r23175, N, MPFR_RNDN);
        mpfr_add(r23176, r23175, r23172, MPFR_RNDN);
        mpfr_mul(r23177, r23176, r23175, MPFR_RNDN);
        mpfr_add(r23178, r23172, r23177, MPFR_RNDN);
        mpfr_atan2(r23179, r23174, r23178, MPFR_RNDN);
        return mpfr_get_d(r23179, MPFR_RNDN);
}