#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 r15280 = x;
        float r15281 = r15280 * r15280;
        float r15282 = 1.0f;
        float r15283 = r15281 + r15282;
        float r15284 = r15280 / r15283;
        return r15284;
}

double f_id(double x) {
        double r15285 = x;
        double r15286 = r15285 * r15285;
        double r15287 = 1.0;
        double r15288 = r15286 + r15287;
        double r15289 = r15285 / r15288;
        return r15289;
}


double f_of(float x) {
        float r15290 = x;
        float r15291 = r15290 * r15290;
        float r15292 = 1.0f;
        float r15293 = r15291 + r15292;
        float r15294 = r15290 / r15293;
        return r15294;
}

double f_od(double x) {
        double r15295 = x;
        double r15296 = r15295 * r15295;
        double r15297 = 1.0;
        double r15298 = r15296 + r15297;
        double r15299 = r15295 / r15298;
        return r15299;
}

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 r15300, r15301, r15302, r15303, r15304;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r15300);
        mpfr_init(r15301);
        mpfr_init_set_str(r15302, "1", 10, MPFR_RNDN);
        mpfr_init(r15303);
        mpfr_init(r15304);
}

double f_im(double x) {
        mpfr_set_d(r15300, x, MPFR_RNDN);
        mpfr_sqr(r15301, r15300, MPFR_RNDN);
        ;
        mpfr_add(r15303, r15301, r15302, MPFR_RNDN);
        mpfr_div(r15304, r15300, r15303, MPFR_RNDN);
        return mpfr_get_d(r15304, MPFR_RNDN);
}

static mpfr_t r15305, r15306, r15307, r15308, r15309;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r15305);
        mpfr_init(r15306);
        mpfr_init_set_str(r15307, "1", 10, MPFR_RNDN);
        mpfr_init(r15308);
        mpfr_init(r15309);
}

double f_fm(double x) {
        mpfr_set_d(r15305, x, MPFR_RNDN);
        mpfr_sqr(r15306, r15305, MPFR_RNDN);
        ;
        mpfr_add(r15308, r15306, r15307, MPFR_RNDN);
        mpfr_div(r15309, r15305, r15308, MPFR_RNDN);
        return mpfr_get_d(r15309, MPFR_RNDN);
}

static mpfr_t r15310, r15311, r15312, r15313, r15314;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r15310);
        mpfr_init(r15311);
        mpfr_init_set_str(r15312, "1", 10, MPFR_RNDN);
        mpfr_init(r15313);
        mpfr_init(r15314);
}

double f_dm(double x) {
        mpfr_set_d(r15310, x, MPFR_RNDN);
        mpfr_sqr(r15311, r15310, MPFR_RNDN);
        ;
        mpfr_add(r15313, r15311, r15312, MPFR_RNDN);
        mpfr_div(r15314, r15310, r15313, MPFR_RNDN);
        return mpfr_get_d(r15314, MPFR_RNDN);
}