#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 = log(r21492);
        float r21494 = log1p(r21491);
        float r21495 = r21493 - r21494;
        float r21496 = exp(r21495);
        float r21497 = sqrt(r21496);
        float r21498 = atan(r21497);
        float r21499 = r21489 * r21498;
        return r21499;
}

double f_od(double x) {
        double r21500 = 2;
        double r21501 = 1;
        double r21502 = x;
        double r21503 = r21501 - r21502;
        double r21504 = log(r21503);
        double r21505 = log1p(r21502);
        double r21506 = r21504 - r21505;
        double r21507 = exp(r21506);
        double r21508 = sqrt(r21507);
        double r21509 = atan(r21508);
        double r21510 = r21500 * r21509;
        return r21510;
}

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 r21511, r21512, r21513, r21514, r21515, r21516, r21517, r21518, r21519;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21511, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21512, "1", 10, MPFR_RNDN);
        mpfr_init(r21513);
        mpfr_init(r21514);
        mpfr_init(r21515);
        mpfr_init(r21516);
        mpfr_init(r21517);
        mpfr_init(r21518);
        mpfr_init(r21519);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21513, x, MPFR_RNDN);
        mpfr_sub(r21514, r21512, r21513, MPFR_RNDN);
        mpfr_add(r21515, r21512, r21513, MPFR_RNDN);
        mpfr_div(r21516, r21514, r21515, MPFR_RNDN);
        mpfr_sqrt(r21517, r21516, MPFR_RNDN);
        mpfr_atan(r21518, r21517, MPFR_RNDN);
        mpfr_mul(r21519, r21511, r21518, MPFR_RNDN);
        return mpfr_get_d(r21519, MPFR_RNDN);
}

static mpfr_t r21520, r21521, r21522, r21523, r21524, r21525, r21526, r21527, r21528, r21529, r21530;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21520, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21521, "1", 10, MPFR_RNDN);
        mpfr_init(r21522);
        mpfr_init(r21523);
        mpfr_init(r21524);
        mpfr_init(r21525);
        mpfr_init(r21526);
        mpfr_init(r21527);
        mpfr_init(r21528);
        mpfr_init(r21529);
        mpfr_init(r21530);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21522, x, MPFR_RNDN);
        mpfr_sub(r21523, r21521, r21522, MPFR_RNDN);
        mpfr_log(r21524, r21523, MPFR_RNDN);
        mpfr_log1p(r21525, r21522, MPFR_RNDN);
        mpfr_sub(r21526, r21524, r21525, MPFR_RNDN);
        mpfr_exp(r21527, r21526, MPFR_RNDN);
        mpfr_sqrt(r21528, r21527, MPFR_RNDN);
        mpfr_atan(r21529, r21528, MPFR_RNDN);
        mpfr_mul(r21530, r21520, r21529, MPFR_RNDN);
        return mpfr_get_d(r21530, MPFR_RNDN);
}

static mpfr_t r21531, r21532, r21533, r21534, r21535, r21536, r21537, r21538, r21539, r21540, r21541;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21531, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21532, "1", 10, MPFR_RNDN);
        mpfr_init(r21533);
        mpfr_init(r21534);
        mpfr_init(r21535);
        mpfr_init(r21536);
        mpfr_init(r21537);
        mpfr_init(r21538);
        mpfr_init(r21539);
        mpfr_init(r21540);
        mpfr_init(r21541);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21533, x, MPFR_RNDN);
        mpfr_sub(r21534, r21532, r21533, MPFR_RNDN);
        mpfr_log(r21535, r21534, MPFR_RNDN);
        mpfr_log1p(r21536, r21533, MPFR_RNDN);
        mpfr_sub(r21537, r21535, r21536, MPFR_RNDN);
        mpfr_exp(r21538, r21537, MPFR_RNDN);
        mpfr_sqrt(r21539, r21538, MPFR_RNDN);
        mpfr_atan(r21540, r21539, MPFR_RNDN);
        mpfr_mul(r21541, r21531, r21540, MPFR_RNDN);
        return mpfr_get_d(r21541, MPFR_RNDN);
}