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

char *name = "arccos";

double f_if(float x) {
        float r21471 = 2;
        float r21472 = 1;
        float r21473 = x;
        float r21474 = r21472 - r21473;
        float r21475 = r21472 + r21473;
        float r21476 = r21474 / r21475;
        float r21477 = sqrt(r21476);
        float r21478 = atan(r21477);
        float r21479 = r21471 * r21478;
        return r21479;
}

double f_id(double x) {
        double r21480 = 2;
        double r21481 = 1;
        double r21482 = x;
        double r21483 = r21481 - r21482;
        double r21484 = r21481 + r21482;
        double r21485 = r21483 / r21484;
        double r21486 = sqrt(r21485);
        double r21487 = atan(r21486);
        double r21488 = r21480 * r21487;
        return r21488;
}


double f_of(float x) {
        float r21489 = 2;
        float r21490 = 1;
        float r21491 = x;
        float r21492 = r21490 - r21491;
        float r21493 = r21490 + r21491;
        float r21494 = r21492 / r21493;
        float r21495 = sqrt(r21494);
        float r21496 = atan(r21495);
        float r21497 = r21489 * r21496;
        return r21497;
}

double f_od(double x) {
        double r21498 = 2;
        double r21499 = 1;
        double r21500 = x;
        double r21501 = r21499 - r21500;
        double r21502 = r21499 + r21500;
        double r21503 = r21501 / r21502;
        double r21504 = sqrt(r21503);
        double r21505 = atan(r21504);
        double r21506 = r21498 * r21505;
        return r21506;
}

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 r21507, r21508, r21509, r21510, r21511, r21512, r21513, r21514, r21515;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21507, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21508, "1", 10, MPFR_RNDN);
        mpfr_init(r21509);
        mpfr_init(r21510);
        mpfr_init(r21511);
        mpfr_init(r21512);
        mpfr_init(r21513);
        mpfr_init(r21514);
        mpfr_init(r21515);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21509, x, MPFR_RNDN);
        mpfr_sub(r21510, r21508, r21509, MPFR_RNDN);
        mpfr_add(r21511, r21508, r21509, MPFR_RNDN);
        mpfr_div(r21512, r21510, r21511, MPFR_RNDN);
        mpfr_sqrt(r21513, r21512, MPFR_RNDN);
        mpfr_atan(r21514, r21513, MPFR_RNDN);
        mpfr_mul(r21515, r21507, r21514, MPFR_RNDN);
        return mpfr_get_d(r21515, MPFR_RNDN);
}

static mpfr_t r21516, r21517, r21518, r21519, r21520, r21521, r21522, r21523, r21524;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21516, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21517, "1", 10, MPFR_RNDN);
        mpfr_init(r21518);
        mpfr_init(r21519);
        mpfr_init(r21520);
        mpfr_init(r21521);
        mpfr_init(r21522);
        mpfr_init(r21523);
        mpfr_init(r21524);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21518, x, MPFR_RNDN);
        mpfr_sub(r21519, r21517, r21518, MPFR_RNDN);
        mpfr_add(r21520, r21517, r21518, MPFR_RNDN);
        mpfr_div(r21521, r21519, r21520, MPFR_RNDN);
        mpfr_sqrt(r21522, r21521, MPFR_RNDN);
        mpfr_atan(r21523, r21522, MPFR_RNDN);
        mpfr_mul(r21524, r21516, r21523, MPFR_RNDN);
        return mpfr_get_d(r21524, MPFR_RNDN);
}

static mpfr_t r21525, r21526, r21527, r21528, r21529, r21530, r21531, r21532, r21533;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21525, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21526, "1", 10, MPFR_RNDN);
        mpfr_init(r21527);
        mpfr_init(r21528);
        mpfr_init(r21529);
        mpfr_init(r21530);
        mpfr_init(r21531);
        mpfr_init(r21532);
        mpfr_init(r21533);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21527, x, MPFR_RNDN);
        mpfr_sub(r21528, r21526, r21527, MPFR_RNDN);
        mpfr_add(r21529, r21526, r21527, MPFR_RNDN);
        mpfr_div(r21530, r21528, r21529, MPFR_RNDN);
        mpfr_sqrt(r21531, r21530, MPFR_RNDN);
        mpfr_atan(r21532, r21531, MPFR_RNDN);
        mpfr_mul(r21533, r21525, r21532, MPFR_RNDN);
        return mpfr_get_d(r21533, MPFR_RNDN);
}