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

char *name = "arccos";

double f_if(float x) {
        float r21643 = 2;
        float r21644 = 1;
        float r21645 = x;
        float r21646 = r21644 - r21645;
        float r21647 = r21644 + r21645;
        float r21648 = r21646 / r21647;
        float r21649 = sqrt(r21648);
        float r21650 = atan(r21649);
        float r21651 = r21643 * r21650;
        return r21651;
}

double f_id(double x) {
        double r21652 = 2;
        double r21653 = 1;
        double r21654 = x;
        double r21655 = r21653 - r21654;
        double r21656 = r21653 + r21654;
        double r21657 = r21655 / r21656;
        double r21658 = sqrt(r21657);
        double r21659 = atan(r21658);
        double r21660 = r21652 * r21659;
        return r21660;
}


double f_of(float x) {
        float r21661 = 2;
        float r21662 = 1;
        float r21663 = x;
        float r21664 = r21662 - r21663;
        float r21665 = r21662 + r21663;
        float r21666 = r21664 / r21665;
        float r21667 = sqrt(r21666);
        float r21668 = atan(r21667);
        float r21669 = r21661 * r21668;
        return r21669;
}

double f_od(double x) {
        double r21670 = 2;
        double r21671 = 1;
        double r21672 = x;
        double r21673 = r21671 - r21672;
        double r21674 = r21671 + r21672;
        double r21675 = r21673 / r21674;
        double r21676 = sqrt(r21675);
        double r21677 = atan(r21676);
        double r21678 = r21670 * r21677;
        return r21678;
}

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 r21679, r21680, r21681, r21682, r21683, r21684, r21685, r21686, r21687;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(592);
        mpfr_init_set_str(r21679, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21680, "1", 10, MPFR_RNDN);
        mpfr_init(r21681);
        mpfr_init(r21682);
        mpfr_init(r21683);
        mpfr_init(r21684);
        mpfr_init(r21685);
        mpfr_init(r21686);
        mpfr_init(r21687);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21681, x, MPFR_RNDN);
        mpfr_sub(r21682, r21680, r21681, MPFR_RNDN);
        mpfr_add(r21683, r21680, r21681, MPFR_RNDN);
        mpfr_div(r21684, r21682, r21683, MPFR_RNDN);
        mpfr_sqrt(r21685, r21684, MPFR_RNDN);
        mpfr_atan(r21686, r21685, MPFR_RNDN);
        mpfr_mul(r21687, r21679, r21686, MPFR_RNDN);
        return mpfr_get_d(r21687, MPFR_RNDN);
}

static mpfr_t r21688, r21689, r21690, r21691, r21692, r21693, r21694, r21695, r21696;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(592);
        mpfr_init_set_str(r21688, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21689, "1", 10, MPFR_RNDN);
        mpfr_init(r21690);
        mpfr_init(r21691);
        mpfr_init(r21692);
        mpfr_init(r21693);
        mpfr_init(r21694);
        mpfr_init(r21695);
        mpfr_init(r21696);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21690, x, MPFR_RNDN);
        mpfr_sub(r21691, r21689, r21690, MPFR_RNDN);
        mpfr_add(r21692, r21689, r21690, MPFR_RNDN);
        mpfr_div(r21693, r21691, r21692, MPFR_RNDN);
        mpfr_sqrt(r21694, r21693, MPFR_RNDN);
        mpfr_atan(r21695, r21694, MPFR_RNDN);
        mpfr_mul(r21696, r21688, r21695, MPFR_RNDN);
        return mpfr_get_d(r21696, MPFR_RNDN);
}

static mpfr_t r21697, r21698, r21699, r21700, r21701, r21702, r21703, r21704, r21705;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(592);
        mpfr_init_set_str(r21697, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21698, "1", 10, MPFR_RNDN);
        mpfr_init(r21699);
        mpfr_init(r21700);
        mpfr_init(r21701);
        mpfr_init(r21702);
        mpfr_init(r21703);
        mpfr_init(r21704);
        mpfr_init(r21705);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21699, x, MPFR_RNDN);
        mpfr_sub(r21700, r21698, r21699, MPFR_RNDN);
        mpfr_add(r21701, r21698, r21699, MPFR_RNDN);
        mpfr_div(r21702, r21700, r21701, MPFR_RNDN);
        mpfr_sqrt(r21703, r21702, MPFR_RNDN);
        mpfr_atan(r21704, r21703, MPFR_RNDN);
        mpfr_mul(r21705, r21697, r21704, MPFR_RNDN);
        return mpfr_get_d(r21705, MPFR_RNDN);
}