#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 r20532 = x;
        float r20533 = r20532 * r20532;
        float r20534 = 1;
        float r20535 = r20533 + r20534;
        float r20536 = r20532 / r20535;
        return r20536;
}

double f_id(double x) {
        double r20537 = x;
        double r20538 = r20537 * r20537;
        double r20539 = 1;
        double r20540 = r20538 + r20539;
        double r20541 = r20537 / r20540;
        return r20541;
}


double f_of(float x) {
        float r20542 = x;
        float r20543 = r20542 * r20542;
        float r20544 = 1;
        float r20545 = r20543 + r20544;
        float r20546 = r20542 / r20545;
        return r20546;
}

double f_od(double x) {
        double r20547 = x;
        double r20548 = r20547 * r20547;
        double r20549 = 1;
        double r20550 = r20548 + r20549;
        double r20551 = r20547 / r20550;
        return r20551;
}

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 r20552, r20553, r20554, r20555, r20556;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init(r20552);
        mpfr_init(r20553);
        mpfr_init_set_str(r20554, "1", 10, MPFR_RNDN);
        mpfr_init(r20555);
        mpfr_init(r20556);
}

double f_im(double x) {
        mpfr_set_d(r20552, x, MPFR_RNDN);
        mpfr_mul(r20553, r20552, r20552, MPFR_RNDN);
        ;
        mpfr_add(r20555, r20553, r20554, MPFR_RNDN);
        mpfr_div(r20556, r20552, r20555, MPFR_RNDN);
        return mpfr_get_d(r20556, MPFR_RNDN);
}

static mpfr_t r20557, r20558, r20559, r20560, r20561;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init(r20557);
        mpfr_init(r20558);
        mpfr_init_set_str(r20559, "1", 10, MPFR_RNDN);
        mpfr_init(r20560);
        mpfr_init(r20561);
}

double f_fm(double x) {
        mpfr_set_d(r20557, x, MPFR_RNDN);
        mpfr_mul(r20558, r20557, r20557, MPFR_RNDN);
        ;
        mpfr_add(r20560, r20558, r20559, MPFR_RNDN);
        mpfr_div(r20561, r20557, r20560, MPFR_RNDN);
        return mpfr_get_d(r20561, MPFR_RNDN);
}

static mpfr_t r20562, r20563, r20564, r20565, r20566;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init(r20562);
        mpfr_init(r20563);
        mpfr_init_set_str(r20564, "1", 10, MPFR_RNDN);
        mpfr_init(r20565);
        mpfr_init(r20566);
}

double f_dm(double x) {
        mpfr_set_d(r20562, x, MPFR_RNDN);
        mpfr_mul(r20563, r20562, r20562, MPFR_RNDN);
        ;
        mpfr_add(r20565, r20563, r20564, MPFR_RNDN);
        mpfr_div(r20566, r20562, r20565, MPFR_RNDN);
        return mpfr_get_d(r20566, MPFR_RNDN);
}