#include <tgmath.h>
#include <gmp.h>
#include <mpfr.h>
#include <stdio.h>
#include <stdbool.h>

char *name = "x / (x^2 + 1)";

double f_if(float x) {
        float r15485 = x;
        float r15486 = r15485 * r15485;
        float r15487 = 1.0f;
        float r15488 = r15486 + r15487;
        float r15489 = r15485 / r15488;
        return r15489;
}

double f_id(double x) {
        double r15490 = x;
        double r15491 = r15490 * r15490;
        double r15492 = 1.0;
        double r15493 = r15491 + r15492;
        double r15494 = r15490 / r15493;
        return r15494;
}


double f_of(float x) {
        float r15495 = x;
        float r15496 = r15495 * r15495;
        float r15497 = 1.0f;
        float r15498 = r15496 + r15497;
        float r15499 = r15495 / r15498;
        return r15499;
}

double f_od(double x) {
        double r15500 = x;
        double r15501 = r15500 * r15500;
        double r15502 = 1.0;
        double r15503 = r15501 + r15502;
        double r15504 = r15500 / r15503;
        return r15504;
}

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 r15505, r15506, r15507, r15508, r15509;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r15505);
        mpfr_init(r15506);
        mpfr_init_set_str(r15507, "1", 10, MPFR_RNDN);
        mpfr_init(r15508);
        mpfr_init(r15509);
}

double f_im(double x) {
        mpfr_set_d(r15505, x, MPFR_RNDN);
        mpfr_sqr(r15506, r15505, MPFR_RNDN);
        ;
        mpfr_add(r15508, r15506, r15507, MPFR_RNDN);
        mpfr_div(r15509, r15505, r15508, MPFR_RNDN);
        return mpfr_get_d(r15509, MPFR_RNDN);
}

static mpfr_t r15510, r15511, r15512, r15513, r15514;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r15510);
        mpfr_init(r15511);
        mpfr_init_set_str(r15512, "1", 10, MPFR_RNDN);
        mpfr_init(r15513);
        mpfr_init(r15514);
}

double f_fm(double x) {
        mpfr_set_d(r15510, x, MPFR_RNDN);
        mpfr_sqr(r15511, r15510, MPFR_RNDN);
        ;
        mpfr_add(r15513, r15511, r15512, MPFR_RNDN);
        mpfr_div(r15514, r15510, r15513, MPFR_RNDN);
        return mpfr_get_d(r15514, MPFR_RNDN);
}

static mpfr_t r15515, r15516, r15517, r15518, r15519;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r15515);
        mpfr_init(r15516);
        mpfr_init_set_str(r15517, "1", 10, MPFR_RNDN);
        mpfr_init(r15518);
        mpfr_init(r15519);
}

double f_dm(double x) {
        mpfr_set_d(r15515, x, MPFR_RNDN);
        mpfr_sqr(r15516, r15515, MPFR_RNDN);
        ;
        mpfr_add(r15518, r15516, r15517, MPFR_RNDN);
        mpfr_div(r15519, r15515, r15518, MPFR_RNDN);
        return mpfr_get_d(r15519, MPFR_RNDN);
}