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

char *name = "arccos";

double f_if(float x) {
        float r20392 = 2;
        float r20393 = 1;
        float r20394 = x;
        float r20395 = r20393 - r20394;
        float r20396 = r20393 + r20394;
        float r20397 = r20395 / r20396;
        float r20398 = sqrt(r20397);
        float r20399 = atan(r20398);
        float r20400 = r20392 * r20399;
        return r20400;
}

double f_id(double x) {
        double r20401 = 2;
        double r20402 = 1;
        double r20403 = x;
        double r20404 = r20402 - r20403;
        double r20405 = r20402 + r20403;
        double r20406 = r20404 / r20405;
        double r20407 = sqrt(r20406);
        double r20408 = atan(r20407);
        double r20409 = r20401 * r20408;
        return r20409;
}


double f_of(float x) {
        float r20410 = 2;
        float r20411 = 1;
        float r20412 = x;
        float r20413 = r20411 - r20412;
        float r20414 = r20411 + r20412;
        float r20415 = r20413 / r20414;
        float r20416 = sqrt(r20415);
        float r20417 = atan(r20416);
        float r20418 = r20410 * r20417;
        return r20418;
}

double f_od(double x) {
        double r20419 = 2;
        double r20420 = 1;
        double r20421 = x;
        double r20422 = r20420 - r20421;
        double r20423 = r20420 + r20421;
        double r20424 = r20422 / r20423;
        double r20425 = sqrt(r20424);
        double r20426 = atan(r20425);
        double r20427 = r20419 * r20426;
        return r20427;
}

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 r20428, r20429, r20430, r20431, r20432, r20433, r20434, r20435, r20436;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20428, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20429, "1", 10, MPFR_RNDN);
        mpfr_init(r20430);
        mpfr_init(r20431);
        mpfr_init(r20432);
        mpfr_init(r20433);
        mpfr_init(r20434);
        mpfr_init(r20435);
        mpfr_init(r20436);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20430, x, MPFR_RNDN);
        mpfr_sub(r20431, r20429, r20430, MPFR_RNDN);
        mpfr_add(r20432, r20429, r20430, MPFR_RNDN);
        mpfr_div(r20433, r20431, r20432, MPFR_RNDN);
        mpfr_sqrt(r20434, r20433, MPFR_RNDN);
        mpfr_atan(r20435, r20434, MPFR_RNDN);
        mpfr_mul(r20436, r20428, r20435, MPFR_RNDN);
        return mpfr_get_d(r20436, MPFR_RNDN);
}

static mpfr_t r20437, r20438, r20439, r20440, r20441, r20442, r20443, r20444, r20445;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20437, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20438, "1", 10, MPFR_RNDN);
        mpfr_init(r20439);
        mpfr_init(r20440);
        mpfr_init(r20441);
        mpfr_init(r20442);
        mpfr_init(r20443);
        mpfr_init(r20444);
        mpfr_init(r20445);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20439, x, MPFR_RNDN);
        mpfr_sub(r20440, r20438, r20439, MPFR_RNDN);
        mpfr_add(r20441, r20438, r20439, MPFR_RNDN);
        mpfr_div(r20442, r20440, r20441, MPFR_RNDN);
        mpfr_sqrt(r20443, r20442, MPFR_RNDN);
        mpfr_atan(r20444, r20443, MPFR_RNDN);
        mpfr_mul(r20445, r20437, r20444, MPFR_RNDN);
        return mpfr_get_d(r20445, MPFR_RNDN);
}

static mpfr_t r20446, r20447, r20448, r20449, r20450, r20451, r20452, r20453, r20454;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20446, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20447, "1", 10, MPFR_RNDN);
        mpfr_init(r20448);
        mpfr_init(r20449);
        mpfr_init(r20450);
        mpfr_init(r20451);
        mpfr_init(r20452);
        mpfr_init(r20453);
        mpfr_init(r20454);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r20448, x, MPFR_RNDN);
        mpfr_sub(r20449, r20447, r20448, MPFR_RNDN);
        mpfr_add(r20450, r20447, r20448, MPFR_RNDN);
        mpfr_div(r20451, r20449, r20450, MPFR_RNDN);
        mpfr_sqrt(r20452, r20451, MPFR_RNDN);
        mpfr_atan(r20453, r20452, MPFR_RNDN);
        mpfr_mul(r20454, r20446, r20453, MPFR_RNDN);
        return mpfr_get_d(r20454, MPFR_RNDN);
}