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

char *name = "arccos";

double f_if(float x) {
        float r19566 = 2;
        float r19567 = 1;
        float r19568 = x;
        float r19569 = r19567 - r19568;
        float r19570 = r19567 + r19568;
        float r19571 = r19569 / r19570;
        float r19572 = sqrt(r19571);
        float r19573 = atan(r19572);
        float r19574 = r19566 * r19573;
        return r19574;
}

double f_id(double x) {
        double r19575 = 2;
        double r19576 = 1;
        double r19577 = x;
        double r19578 = r19576 - r19577;
        double r19579 = r19576 + r19577;
        double r19580 = r19578 / r19579;
        double r19581 = sqrt(r19580);
        double r19582 = atan(r19581);
        double r19583 = r19575 * r19582;
        return r19583;
}


double f_of(float x) {
        float r19584 = 2;
        float r19585 = 1;
        float r19586 = x;
        float r19587 = r19585 - r19586;
        float r19588 = r19585 + r19586;
        float r19589 = r19587 / r19588;
        float r19590 = sqrt(r19589);
        float r19591 = atan(r19590);
        float r19592 = r19584 * r19591;
        return r19592;
}

double f_od(double x) {
        double r19593 = 2;
        double r19594 = 1;
        double r19595 = x;
        double r19596 = r19594 - r19595;
        double r19597 = r19594 + r19595;
        double r19598 = r19596 / r19597;
        double r19599 = sqrt(r19598);
        double r19600 = atan(r19599);
        double r19601 = r19593 * r19600;
        return r19601;
}

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 r19602, r19603, r19604, r19605, r19606, r19607, r19608, r19609, r19610;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r19602, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r19603, "1", 10, MPFR_RNDN);
        mpfr_init(r19604);
        mpfr_init(r19605);
        mpfr_init(r19606);
        mpfr_init(r19607);
        mpfr_init(r19608);
        mpfr_init(r19609);
        mpfr_init(r19610);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r19604, x, MPFR_RNDN);
        mpfr_sub(r19605, r19603, r19604, MPFR_RNDN);
        mpfr_add(r19606, r19603, r19604, MPFR_RNDN);
        mpfr_div(r19607, r19605, r19606, MPFR_RNDN);
        mpfr_sqrt(r19608, r19607, MPFR_RNDN);
        mpfr_atan(r19609, r19608, MPFR_RNDN);
        mpfr_mul(r19610, r19602, r19609, MPFR_RNDN);
        return mpfr_get_d(r19610, MPFR_RNDN);
}

static mpfr_t r19611, r19612, r19613, r19614, r19615, r19616, r19617, r19618, r19619;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r19611, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r19612, "1", 10, MPFR_RNDN);
        mpfr_init(r19613);
        mpfr_init(r19614);
        mpfr_init(r19615);
        mpfr_init(r19616);
        mpfr_init(r19617);
        mpfr_init(r19618);
        mpfr_init(r19619);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r19613, x, MPFR_RNDN);
        mpfr_sub(r19614, r19612, r19613, MPFR_RNDN);
        mpfr_add(r19615, r19612, r19613, MPFR_RNDN);
        mpfr_div(r19616, r19614, r19615, MPFR_RNDN);
        mpfr_sqrt(r19617, r19616, MPFR_RNDN);
        mpfr_atan(r19618, r19617, MPFR_RNDN);
        mpfr_mul(r19619, r19611, r19618, MPFR_RNDN);
        return mpfr_get_d(r19619, MPFR_RNDN);
}

static mpfr_t r19620, r19621, r19622, r19623, r19624, r19625, r19626, r19627, r19628;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r19620, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r19621, "1", 10, MPFR_RNDN);
        mpfr_init(r19622);
        mpfr_init(r19623);
        mpfr_init(r19624);
        mpfr_init(r19625);
        mpfr_init(r19626);
        mpfr_init(r19627);
        mpfr_init(r19628);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r19622, x, MPFR_RNDN);
        mpfr_sub(r19623, r19621, r19622, MPFR_RNDN);
        mpfr_add(r19624, r19621, r19622, MPFR_RNDN);
        mpfr_div(r19625, r19623, r19624, MPFR_RNDN);
        mpfr_sqrt(r19626, r19625, MPFR_RNDN);
        mpfr_atan(r19627, r19626, MPFR_RNDN);
        mpfr_mul(r19628, r19620, r19627, MPFR_RNDN);
        return mpfr_get_d(r19628, MPFR_RNDN);
}