#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 r25276 = N;
        float r25277 = 1;
        float r25278 = r25276 + r25277;
        float r25279 = atan(r25278);
        float r25280 = atan(r25276);
        float r25281 = r25279 - r25280;
        return r25281;
}

double f_id(double N) {
        double r25282 = N;
        double r25283 = 1;
        double r25284 = r25282 + r25283;
        double r25285 = atan(r25284);
        double r25286 = atan(r25282);
        double r25287 = r25285 - r25286;
        return r25287;
}


double f_of(float N) {
        float r25288 = 1;
        float r25289 = N;
        float r25290 = r25289 + r25288;
        float r25291 = r25290 * r25289;
        float r25292 = r25288 + r25291;
        float r25293 = atan2(r25288, r25292);
        return r25293;
}

double f_od(double N) {
        double r25294 = 1;
        double r25295 = N;
        double r25296 = r25295 + r25294;
        double r25297 = r25296 * r25295;
        double r25298 = r25294 + r25297;
        double r25299 = atan2(r25294, r25298);
        return r25299;
}

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 r25300, r25301, r25302, r25303, r25304, r25305;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25300);
        mpfr_init_set_str(r25301, "1", 10, MPFR_RNDN);
        mpfr_init(r25302);
        mpfr_init(r25303);
        mpfr_init(r25304);
        mpfr_init(r25305);
}

double f_im(double N) {
        mpfr_set_d(r25300, N, MPFR_RNDN);
        ;
        mpfr_add(r25302, r25300, r25301, MPFR_RNDN);
        mpfr_atan(r25303, r25302, MPFR_RNDN);
        mpfr_atan(r25304, r25300, MPFR_RNDN);
        mpfr_sub(r25305, r25303, r25304, MPFR_RNDN);
        return mpfr_get_d(r25305, MPFR_RNDN);
}

static mpfr_t r25306, r25307, r25308, r25309, r25310, r25311;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25306, "1", 10, MPFR_RNDN);
        mpfr_init(r25307);
        mpfr_init(r25308);
        mpfr_init(r25309);
        mpfr_init(r25310);
        mpfr_init(r25311);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r25307, N, MPFR_RNDN);
        mpfr_add(r25308, r25307, r25306, MPFR_RNDN);
        mpfr_mul(r25309, r25308, r25307, MPFR_RNDN);
        mpfr_add(r25310, r25306, r25309, MPFR_RNDN);
        mpfr_atan2(r25311, r25306, r25310, MPFR_RNDN);
        return mpfr_get_d(r25311, MPFR_RNDN);
}

static mpfr_t r25312, r25313, r25314, r25315, r25316, r25317;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25312, "1", 10, MPFR_RNDN);
        mpfr_init(r25313);
        mpfr_init(r25314);
        mpfr_init(r25315);
        mpfr_init(r25316);
        mpfr_init(r25317);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r25313, N, MPFR_RNDN);
        mpfr_add(r25314, r25313, r25312, MPFR_RNDN);
        mpfr_mul(r25315, r25314, r25313, MPFR_RNDN);
        mpfr_add(r25316, r25312, r25315, MPFR_RNDN);
        mpfr_atan2(r25317, r25312, r25316, MPFR_RNDN);
        return mpfr_get_d(r25317, MPFR_RNDN);
}