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

char *name = "arccos";

double f_if(float x) {
        float r22907 = 2;
        float r22908 = 1;
        float r22909 = x;
        float r22910 = r22908 - r22909;
        float r22911 = r22908 + r22909;
        float r22912 = r22910 / r22911;
        float r22913 = sqrt(r22912);
        float r22914 = atan(r22913);
        float r22915 = r22907 * r22914;
        return r22915;
}

double f_id(double x) {
        double r22916 = 2;
        double r22917 = 1;
        double r22918 = x;
        double r22919 = r22917 - r22918;
        double r22920 = r22917 + r22918;
        double r22921 = r22919 / r22920;
        double r22922 = sqrt(r22921);
        double r22923 = atan(r22922);
        double r22924 = r22916 * r22923;
        return r22924;
}


double f_of(float x) {
        float r22925 = 2;
        float r22926 = 1;
        float r22927 = x;
        float r22928 = r22926 - r22927;
        float r22929 = r22926 + r22927;
        float r22930 = r22928 / r22929;
        float r22931 = sqrt(r22930);
        float r22932 = atan(r22931);
        float r22933 = r22925 * r22932;
        return r22933;
}

double f_od(double x) {
        double r22934 = 2;
        double r22935 = 1;
        double r22936 = x;
        double r22937 = r22935 - r22936;
        double r22938 = r22935 + r22936;
        double r22939 = r22937 / r22938;
        double r22940 = sqrt(r22939);
        double r22941 = atan(r22940);
        double r22942 = r22934 * r22941;
        return r22942;
}

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 r22943, r22944, r22945, r22946, r22947, r22948, r22949, r22950, r22951;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22943, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22944, "1", 10, MPFR_RNDN);
        mpfr_init(r22945);
        mpfr_init(r22946);
        mpfr_init(r22947);
        mpfr_init(r22948);
        mpfr_init(r22949);
        mpfr_init(r22950);
        mpfr_init(r22951);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r22945, x, MPFR_RNDN);
        mpfr_sub(r22946, r22944, r22945, MPFR_RNDN);
        mpfr_add(r22947, r22944, r22945, MPFR_RNDN);
        mpfr_div(r22948, r22946, r22947, MPFR_RNDN);
        mpfr_sqrt(r22949, r22948, MPFR_RNDN);
        mpfr_atan(r22950, r22949, MPFR_RNDN);
        mpfr_mul(r22951, r22943, r22950, MPFR_RNDN);
        return mpfr_get_d(r22951, MPFR_RNDN);
}

static mpfr_t r22952, r22953, r22954, r22955, r22956, r22957, r22958, r22959, r22960;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22952, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22953, "1", 10, MPFR_RNDN);
        mpfr_init(r22954);
        mpfr_init(r22955);
        mpfr_init(r22956);
        mpfr_init(r22957);
        mpfr_init(r22958);
        mpfr_init(r22959);
        mpfr_init(r22960);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r22954, x, MPFR_RNDN);
        mpfr_sub(r22955, r22953, r22954, MPFR_RNDN);
        mpfr_add(r22956, r22953, r22954, MPFR_RNDN);
        mpfr_div(r22957, r22955, r22956, MPFR_RNDN);
        mpfr_sqrt(r22958, r22957, MPFR_RNDN);
        mpfr_atan(r22959, r22958, MPFR_RNDN);
        mpfr_mul(r22960, r22952, r22959, MPFR_RNDN);
        return mpfr_get_d(r22960, MPFR_RNDN);
}

static mpfr_t r22961, r22962, r22963, r22964, r22965, r22966, r22967, r22968, r22969;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22961, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22962, "1", 10, MPFR_RNDN);
        mpfr_init(r22963);
        mpfr_init(r22964);
        mpfr_init(r22965);
        mpfr_init(r22966);
        mpfr_init(r22967);
        mpfr_init(r22968);
        mpfr_init(r22969);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r22963, x, MPFR_RNDN);
        mpfr_sub(r22964, r22962, r22963, MPFR_RNDN);
        mpfr_add(r22965, r22962, r22963, MPFR_RNDN);
        mpfr_div(r22966, r22964, r22965, MPFR_RNDN);
        mpfr_sqrt(r22967, r22966, MPFR_RNDN);
        mpfr_atan(r22968, r22967, MPFR_RNDN);
        mpfr_mul(r22969, r22961, r22968, MPFR_RNDN);
        return mpfr_get_d(r22969, MPFR_RNDN);
}