#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 r25277 = N;
        float r25278 = 1;
        float r25279 = r25277 + r25278;
        float r25280 = atan(r25279);
        float r25281 = atan(r25277);
        float r25282 = r25280 - r25281;
        return r25282;
}

double f_id(double N) {
        double r25283 = N;
        double r25284 = 1;
        double r25285 = r25283 + r25284;
        double r25286 = atan(r25285);
        double r25287 = atan(r25283);
        double r25288 = r25286 - r25287;
        return r25288;
}


double f_of(float N) {
        float r25289 = 1;
        float r25290 = N;
        float r25291 = r25290 + r25289;
        float r25292 = r25291 * r25290;
        float r25293 = r25289 + r25292;
        float r25294 = atan2(r25289, r25293);
        return r25294;
}

double f_od(double N) {
        double r25295 = 1;
        double r25296 = N;
        double r25297 = r25296 + r25295;
        double r25298 = r25297 * r25296;
        double r25299 = r25295 + r25298;
        double r25300 = atan2(r25295, r25299);
        return r25300;
}

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 r25301, r25302, r25303, r25304, r25305, r25306;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25301);
        mpfr_init_set_str(r25302, "1", 10, MPFR_RNDN);
        mpfr_init(r25303);
        mpfr_init(r25304);
        mpfr_init(r25305);
        mpfr_init(r25306);
}

double f_im(double N) {
        mpfr_set_d(r25301, N, MPFR_RNDN);
        ;
        mpfr_add(r25303, r25301, r25302, MPFR_RNDN);
        mpfr_atan(r25304, r25303, MPFR_RNDN);
        mpfr_atan(r25305, r25301, MPFR_RNDN);
        mpfr_sub(r25306, r25304, r25305, MPFR_RNDN);
        return mpfr_get_d(r25306, MPFR_RNDN);
}

static mpfr_t r25307, r25308, r25309, r25310, r25311, r25312;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25307, "1", 10, MPFR_RNDN);
        mpfr_init(r25308);
        mpfr_init(r25309);
        mpfr_init(r25310);
        mpfr_init(r25311);
        mpfr_init(r25312);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r25308, N, MPFR_RNDN);
        mpfr_add(r25309, r25308, r25307, MPFR_RNDN);
        mpfr_mul(r25310, r25309, r25308, MPFR_RNDN);
        mpfr_add(r25311, r25307, r25310, MPFR_RNDN);
        mpfr_atan2(r25312, r25307, r25311, MPFR_RNDN);
        return mpfr_get_d(r25312, MPFR_RNDN);
}

static mpfr_t r25313, r25314, r25315, r25316, r25317, r25318;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25313, "1", 10, MPFR_RNDN);
        mpfr_init(r25314);
        mpfr_init(r25315);
        mpfr_init(r25316);
        mpfr_init(r25317);
        mpfr_init(r25318);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r25314, N, MPFR_RNDN);
        mpfr_add(r25315, r25314, r25313, MPFR_RNDN);
        mpfr_mul(r25316, r25315, r25314, MPFR_RNDN);
        mpfr_add(r25317, r25313, r25316, MPFR_RNDN);
        mpfr_atan2(r25318, r25313, r25317, MPFR_RNDN);
        return mpfr_get_d(r25318, MPFR_RNDN);
}