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

char *name = "arccos";

double f_if(float x) {
        float r19475 = 2.0f;
        float r19476 = 1.0f;
        float r19477 = x;
        float r19478 = r19476 - r19477;
        float r19479 = r19476 + r19477;
        float r19480 = r19478 / r19479;
        float r19481 = sqrt(r19480);
        float r19482 = atan(r19481);
        float r19483 = r19475 * r19482;
        return r19483;
}

double f_id(double x) {
        double r19484 = 2.0;
        double r19485 = 1.0;
        double r19486 = x;
        double r19487 = r19485 - r19486;
        double r19488 = r19485 + r19486;
        double r19489 = r19487 / r19488;
        double r19490 = sqrt(r19489);
        double r19491 = atan(r19490);
        double r19492 = r19484 * r19491;
        return r19492;
}


double f_of(float x) {
        float r19493 = 2.0f;
        float r19494 = 1.0f;
        float r19495 = x;
        float r19496 = r19494 - r19495;
        float r19497 = r19494 + r19495;
        float r19498 = r19496 / r19497;
        float r19499 = sqrt(r19498);
        float r19500 = atan(r19499);
        float r19501 = r19493 * r19500;
        return r19501;
}

double f_od(double x) {
        double r19502 = 2.0;
        double r19503 = 1.0;
        double r19504 = x;
        double r19505 = r19503 - r19504;
        double r19506 = r19503 + r19504;
        double r19507 = r19505 / r19506;
        double r19508 = sqrt(r19507);
        double r19509 = atan(r19508);
        double r19510 = r19502 * r19509;
        return r19510;
}

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 r19511, r19512, r19513, r19514, r19515, r19516, r19517, r19518, r19519;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init_set_str(r19511, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r19512, "1", 10, MPFR_RNDN);
        mpfr_init(r19513);
        mpfr_init(r19514);
        mpfr_init(r19515);
        mpfr_init(r19516);
        mpfr_init(r19517);
        mpfr_init(r19518);
        mpfr_init(r19519);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r19513, x, MPFR_RNDN);
        mpfr_sub(r19514, r19512, r19513, MPFR_RNDN);
        mpfr_add(r19515, r19512, r19513, MPFR_RNDN);
        mpfr_div(r19516, r19514, r19515, MPFR_RNDN);
        mpfr_sqrt(r19517, r19516, MPFR_RNDN);
        mpfr_atan(r19518, r19517, MPFR_RNDN);
        mpfr_mul(r19519, r19511, r19518, MPFR_RNDN);
        return mpfr_get_d(r19519, MPFR_RNDN);
}

static mpfr_t r19520, r19521, r19522, r19523, r19524, r19525, r19526, r19527, r19528;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init_set_str(r19520, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r19521, "1", 10, MPFR_RNDN);
        mpfr_init(r19522);
        mpfr_init(r19523);
        mpfr_init(r19524);
        mpfr_init(r19525);
        mpfr_init(r19526);
        mpfr_init(r19527);
        mpfr_init(r19528);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r19522, x, MPFR_RNDN);
        mpfr_sub(r19523, r19521, r19522, MPFR_RNDN);
        mpfr_add(r19524, r19521, r19522, MPFR_RNDN);
        mpfr_div(r19525, r19523, r19524, MPFR_RNDN);
        mpfr_sqrt(r19526, r19525, MPFR_RNDN);
        mpfr_atan(r19527, r19526, MPFR_RNDN);
        mpfr_mul(r19528, r19520, r19527, MPFR_RNDN);
        return mpfr_get_d(r19528, MPFR_RNDN);
}

static mpfr_t r19529, r19530, r19531, r19532, r19533, r19534, r19535, r19536, r19537;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init_set_str(r19529, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r19530, "1", 10, MPFR_RNDN);
        mpfr_init(r19531);
        mpfr_init(r19532);
        mpfr_init(r19533);
        mpfr_init(r19534);
        mpfr_init(r19535);
        mpfr_init(r19536);
        mpfr_init(r19537);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r19531, x, MPFR_RNDN);
        mpfr_sub(r19532, r19530, r19531, MPFR_RNDN);
        mpfr_add(r19533, r19530, r19531, MPFR_RNDN);
        mpfr_div(r19534, r19532, r19533, MPFR_RNDN);
        mpfr_sqrt(r19535, r19534, MPFR_RNDN);
        mpfr_atan(r19536, r19535, MPFR_RNDN);
        mpfr_mul(r19537, r19529, r19536, MPFR_RNDN);
        return mpfr_get_d(r19537, MPFR_RNDN);
}