#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 + r20433;
        float r20436 = r20434 / r20435;
        float r20437 = log1p(r20436);
        float r20438 = expm1(r20437);
        float r20439 = sqrt(r20438);
        float r20440 = atan(r20439);
        float r20441 = r20431 * r20440;
        return r20441;
}

double f_od(double x) {
        double r20442 = 2;
        double r20443 = 1;
        double r20444 = x;
        double r20445 = r20443 - r20444;
        double r20446 = r20443 + r20444;
        double r20447 = r20445 / r20446;
        double r20448 = log1p(r20447);
        double r20449 = expm1(r20448);
        double r20450 = sqrt(r20449);
        double r20451 = atan(r20450);
        double r20452 = r20442 * r20451;
        return r20452;
}

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 r20453, r20454, r20455, r20456, r20457, r20458, r20459, r20460, r20461;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20453, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20454, "1", 10, MPFR_RNDN);
        mpfr_init(r20455);
        mpfr_init(r20456);
        mpfr_init(r20457);
        mpfr_init(r20458);
        mpfr_init(r20459);
        mpfr_init(r20460);
        mpfr_init(r20461);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20455, x, MPFR_RNDN);
        mpfr_sub(r20456, r20454, r20455, MPFR_RNDN);
        mpfr_add(r20457, r20454, r20455, MPFR_RNDN);
        mpfr_div(r20458, r20456, r20457, MPFR_RNDN);
        mpfr_sqrt(r20459, r20458, MPFR_RNDN);
        mpfr_atan(r20460, r20459, MPFR_RNDN);
        mpfr_mul(r20461, r20453, r20460, MPFR_RNDN);
        return mpfr_get_d(r20461, MPFR_RNDN);
}

static mpfr_t r20462, r20463, r20464, r20465, r20466, r20467, r20468, r20469, r20470, r20471, r20472;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20462, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20463, "1", 10, MPFR_RNDN);
        mpfr_init(r20464);
        mpfr_init(r20465);
        mpfr_init(r20466);
        mpfr_init(r20467);
        mpfr_init(r20468);
        mpfr_init(r20469);
        mpfr_init(r20470);
        mpfr_init(r20471);
        mpfr_init(r20472);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20464, x, MPFR_RNDN);
        mpfr_sub(r20465, r20463, r20464, MPFR_RNDN);
        mpfr_add(r20466, r20463, r20464, MPFR_RNDN);
        mpfr_div(r20467, r20465, r20466, MPFR_RNDN);
        mpfr_log1p(r20468, r20467, MPFR_RNDN);
        mpfr_expm1(r20469, r20468, MPFR_RNDN);
        mpfr_sqrt(r20470, r20469, MPFR_RNDN);
        mpfr_atan(r20471, r20470, MPFR_RNDN);
        mpfr_mul(r20472, r20462, r20471, MPFR_RNDN);
        return mpfr_get_d(r20472, MPFR_RNDN);
}

static mpfr_t r20473, r20474, r20475, r20476, r20477, r20478, r20479, r20480, r20481, r20482, r20483;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20473, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20474, "1", 10, MPFR_RNDN);
        mpfr_init(r20475);
        mpfr_init(r20476);
        mpfr_init(r20477);
        mpfr_init(r20478);
        mpfr_init(r20479);
        mpfr_init(r20480);
        mpfr_init(r20481);
        mpfr_init(r20482);
        mpfr_init(r20483);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r20475, x, MPFR_RNDN);
        mpfr_sub(r20476, r20474, r20475, MPFR_RNDN);
        mpfr_add(r20477, r20474, r20475, MPFR_RNDN);
        mpfr_div(r20478, r20476, r20477, MPFR_RNDN);
        mpfr_log1p(r20479, r20478, MPFR_RNDN);
        mpfr_expm1(r20480, r20479, MPFR_RNDN);
        mpfr_sqrt(r20481, r20480, MPFR_RNDN);
        mpfr_atan(r20482, r20481, MPFR_RNDN);
        mpfr_mul(r20483, r20473, r20482, MPFR_RNDN);
        return mpfr_get_d(r20483, MPFR_RNDN);
}