#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 r22048 = N;
        float r22049 = 1;
        float r22050 = r22048 + r22049;
        float r22051 = atan(r22050);
        float r22052 = atan(r22048);
        float r22053 = r22051 - r22052;
        return r22053;
}

double f_id(double N) {
        double r22054 = N;
        double r22055 = 1;
        double r22056 = r22054 + r22055;
        double r22057 = atan(r22056);
        double r22058 = atan(r22054);
        double r22059 = r22057 - r22058;
        return r22059;
}


double f_of(float N) {
        float r22060 = 1;
        float r22061 = 0;
        float r22062 = r22060 + r22061;
        float r22063 = N;
        float r22064 = r22063 + r22060;
        float r22065 = r22064 * r22063;
        float r22066 = r22060 + r22065;
        float r22067 = atan2(r22062, r22066);
        return r22067;
}

double f_od(double N) {
        double r22068 = 1;
        double r22069 = 0;
        double r22070 = r22068 + r22069;
        double r22071 = N;
        double r22072 = r22071 + r22068;
        double r22073 = r22072 * r22071;
        double r22074 = r22068 + r22073;
        double r22075 = atan2(r22070, r22074);
        return r22075;
}

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 r22076, r22077, r22078, r22079, r22080, r22081;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22076);
        mpfr_init_set_str(r22077, "1", 10, MPFR_RNDN);
        mpfr_init(r22078);
        mpfr_init(r22079);
        mpfr_init(r22080);
        mpfr_init(r22081);
}

double f_im(double N) {
        mpfr_set_d(r22076, N, MPFR_RNDN);
        ;
        mpfr_add(r22078, r22076, r22077, MPFR_RNDN);
        mpfr_atan(r22079, r22078, MPFR_RNDN);
        mpfr_atan(r22080, r22076, MPFR_RNDN);
        mpfr_sub(r22081, r22079, r22080, MPFR_RNDN);
        return mpfr_get_d(r22081, MPFR_RNDN);
}

static mpfr_t r22082, r22083, r22084, r22085, r22086, r22087, r22088, r22089;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22082, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22083, "0", 10, MPFR_RNDN);
        mpfr_init(r22084);
        mpfr_init(r22085);
        mpfr_init(r22086);
        mpfr_init(r22087);
        mpfr_init(r22088);
        mpfr_init(r22089);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22084, r22082, r22083, MPFR_RNDN);
        mpfr_set_d(r22085, N, MPFR_RNDN);
        mpfr_add(r22086, r22085, r22082, MPFR_RNDN);
        mpfr_mul(r22087, r22086, r22085, MPFR_RNDN);
        mpfr_add(r22088, r22082, r22087, MPFR_RNDN);
        mpfr_atan2(r22089, r22084, r22088, MPFR_RNDN);
        return mpfr_get_d(r22089, MPFR_RNDN);
}

static mpfr_t r22090, r22091, r22092, r22093, r22094, r22095, r22096, r22097;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22090, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22091, "0", 10, MPFR_RNDN);
        mpfr_init(r22092);
        mpfr_init(r22093);
        mpfr_init(r22094);
        mpfr_init(r22095);
        mpfr_init(r22096);
        mpfr_init(r22097);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22092, r22090, r22091, MPFR_RNDN);
        mpfr_set_d(r22093, N, MPFR_RNDN);
        mpfr_add(r22094, r22093, r22090, MPFR_RNDN);
        mpfr_mul(r22095, r22094, r22093, MPFR_RNDN);
        mpfr_add(r22096, r22090, r22095, MPFR_RNDN);
        mpfr_atan2(r22097, r22092, r22096, MPFR_RNDN);
        return mpfr_get_d(r22097, MPFR_RNDN);
}