#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 r22315 = N;
        float r22316 = 1;
        float r22317 = r22315 + r22316;
        float r22318 = atan(r22317);
        float r22319 = atan(r22315);
        float r22320 = r22318 - r22319;
        return r22320;
}

double f_id(double N) {
        double r22321 = N;
        double r22322 = 1;
        double r22323 = r22321 + r22322;
        double r22324 = atan(r22323);
        double r22325 = atan(r22321);
        double r22326 = r22324 - r22325;
        return r22326;
}


double f_of(float N) {
        float r22327 = 1;
        float r22328 = 0;
        float r22329 = r22327 + r22328;
        float r22330 = N;
        float r22331 = r22330 + r22327;
        float r22332 = r22331 * r22330;
        float r22333 = r22327 + r22332;
        float r22334 = atan2(r22329, r22333);
        return r22334;
}

double f_od(double N) {
        double r22335 = 1;
        double r22336 = 0;
        double r22337 = r22335 + r22336;
        double r22338 = N;
        double r22339 = r22338 + r22335;
        double r22340 = r22339 * r22338;
        double r22341 = r22335 + r22340;
        double r22342 = atan2(r22337, r22341);
        return r22342;
}

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 r22343, r22344, r22345, r22346, r22347, r22348;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22343);
        mpfr_init_set_str(r22344, "1", 10, MPFR_RNDN);
        mpfr_init(r22345);
        mpfr_init(r22346);
        mpfr_init(r22347);
        mpfr_init(r22348);
}

double f_im(double N) {
        mpfr_set_d(r22343, N, MPFR_RNDN);
        ;
        mpfr_add(r22345, r22343, r22344, MPFR_RNDN);
        mpfr_atan(r22346, r22345, MPFR_RNDN);
        mpfr_atan(r22347, r22343, MPFR_RNDN);
        mpfr_sub(r22348, r22346, r22347, MPFR_RNDN);
        return mpfr_get_d(r22348, MPFR_RNDN);
}

static mpfr_t r22349, r22350, r22351, r22352, r22353, r22354, r22355, r22356;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22349, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22350, "0", 10, MPFR_RNDN);
        mpfr_init(r22351);
        mpfr_init(r22352);
        mpfr_init(r22353);
        mpfr_init(r22354);
        mpfr_init(r22355);
        mpfr_init(r22356);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22351, r22349, r22350, MPFR_RNDN);
        mpfr_set_d(r22352, N, MPFR_RNDN);
        mpfr_add(r22353, r22352, r22349, MPFR_RNDN);
        mpfr_mul(r22354, r22353, r22352, MPFR_RNDN);
        mpfr_add(r22355, r22349, r22354, MPFR_RNDN);
        mpfr_atan2(r22356, r22351, r22355, MPFR_RNDN);
        return mpfr_get_d(r22356, MPFR_RNDN);
}

static mpfr_t r22357, r22358, r22359, r22360, r22361, r22362, r22363, r22364;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22357, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22358, "0", 10, MPFR_RNDN);
        mpfr_init(r22359);
        mpfr_init(r22360);
        mpfr_init(r22361);
        mpfr_init(r22362);
        mpfr_init(r22363);
        mpfr_init(r22364);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22359, r22357, r22358, MPFR_RNDN);
        mpfr_set_d(r22360, N, MPFR_RNDN);
        mpfr_add(r22361, r22360, r22357, MPFR_RNDN);
        mpfr_mul(r22362, r22361, r22360, MPFR_RNDN);
        mpfr_add(r22363, r22357, r22362, MPFR_RNDN);
        mpfr_atan2(r22364, r22359, r22363, MPFR_RNDN);
        return mpfr_get_d(r22364, MPFR_RNDN);
}