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

char *name = "arccos";

double f_if(float x) {
        float r20413 = 2;
        float r20414 = 1;
        float r20415 = x;
        float r20416 = r20414 - r20415;
        float r20417 = r20414 + r20415;
        float r20418 = r20416 / r20417;
        float r20419 = sqrt(r20418);
        float r20420 = atan(r20419);
        float r20421 = r20413 * r20420;
        return r20421;
}

double f_id(double x) {
        double r20422 = 2;
        double r20423 = 1;
        double r20424 = x;
        double r20425 = r20423 - r20424;
        double r20426 = r20423 + r20424;
        double r20427 = r20425 / r20426;
        double r20428 = sqrt(r20427);
        double r20429 = atan(r20428);
        double r20430 = r20422 * r20429;
        return r20430;
}


double f_of(float x) {
        float r20431 = 2;
        float r20432 = 1;
        float r20433 = x;
        float r20434 = r20432 + r20433;
        float r20435 = r20432 / r20434;
        float r20436 = r20433 / r20434;
        float r20437 = r20435 - r20436;
        float r20438 = sqrt(r20437);
        float r20439 = atan(r20438);
        float r20440 = r20431 * r20439;
        return r20440;
}

double f_od(double x) {
        double r20441 = 2;
        double r20442 = 1;
        double r20443 = x;
        double r20444 = r20442 + r20443;
        double r20445 = r20442 / r20444;
        double r20446 = r20443 / r20444;
        double r20447 = r20445 - r20446;
        double r20448 = sqrt(r20447);
        double r20449 = atan(r20448);
        double r20450 = r20441 * r20449;
        return r20450;
}

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 r20451, r20452, r20453, r20454, r20455, r20456, r20457, r20458, r20459;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20451, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20452, "1", 10, MPFR_RNDN);
        mpfr_init(r20453);
        mpfr_init(r20454);
        mpfr_init(r20455);
        mpfr_init(r20456);
        mpfr_init(r20457);
        mpfr_init(r20458);
        mpfr_init(r20459);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20453, x, MPFR_RNDN);
        mpfr_sub(r20454, r20452, r20453, MPFR_RNDN);
        mpfr_add(r20455, r20452, r20453, MPFR_RNDN);
        mpfr_div(r20456, r20454, r20455, MPFR_RNDN);
        mpfr_sqrt(r20457, r20456, MPFR_RNDN);
        mpfr_atan(r20458, r20457, MPFR_RNDN);
        mpfr_mul(r20459, r20451, r20458, MPFR_RNDN);
        return mpfr_get_d(r20459, MPFR_RNDN);
}

static mpfr_t r20460, r20461, r20462, r20463, r20464, r20465, r20466, r20467, r20468, r20469;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20460, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20461, "1", 10, MPFR_RNDN);
        mpfr_init(r20462);
        mpfr_init(r20463);
        mpfr_init(r20464);
        mpfr_init(r20465);
        mpfr_init(r20466);
        mpfr_init(r20467);
        mpfr_init(r20468);
        mpfr_init(r20469);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20462, x, MPFR_RNDN);
        mpfr_add(r20463, r20461, r20462, MPFR_RNDN);
        mpfr_div(r20464, r20461, r20463, MPFR_RNDN);
        mpfr_div(r20465, r20462, r20463, MPFR_RNDN);
        mpfr_sub(r20466, r20464, r20465, MPFR_RNDN);
        mpfr_sqrt(r20467, r20466, MPFR_RNDN);
        mpfr_atan(r20468, r20467, MPFR_RNDN);
        mpfr_mul(r20469, r20460, r20468, MPFR_RNDN);
        return mpfr_get_d(r20469, MPFR_RNDN);
}

static mpfr_t r20470, r20471, r20472, r20473, r20474, r20475, r20476, r20477, r20478, r20479;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20470, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20471, "1", 10, MPFR_RNDN);
        mpfr_init(r20472);
        mpfr_init(r20473);
        mpfr_init(r20474);
        mpfr_init(r20475);
        mpfr_init(r20476);
        mpfr_init(r20477);
        mpfr_init(r20478);
        mpfr_init(r20479);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r20472, x, MPFR_RNDN);
        mpfr_add(r20473, r20471, r20472, MPFR_RNDN);
        mpfr_div(r20474, r20471, r20473, MPFR_RNDN);
        mpfr_div(r20475, r20472, r20473, MPFR_RNDN);
        mpfr_sub(r20476, r20474, r20475, MPFR_RNDN);
        mpfr_sqrt(r20477, r20476, MPFR_RNDN);
        mpfr_atan(r20478, r20477, MPFR_RNDN);
        mpfr_mul(r20479, r20470, r20478, MPFR_RNDN);
        return mpfr_get_d(r20479, MPFR_RNDN);
}