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

char *name = "arccos";

double f_if(float x) {
        float r22915 = 2;
        float r22916 = 1;
        float r22917 = x;
        float r22918 = r22916 - r22917;
        float r22919 = r22916 + r22917;
        float r22920 = r22918 / r22919;
        float r22921 = sqrt(r22920);
        float r22922 = atan(r22921);
        float r22923 = r22915 * r22922;
        return r22923;
}

double f_id(double x) {
        double r22924 = 2;
        double r22925 = 1;
        double r22926 = x;
        double r22927 = r22925 - r22926;
        double r22928 = r22925 + r22926;
        double r22929 = r22927 / r22928;
        double r22930 = sqrt(r22929);
        double r22931 = atan(r22930);
        double r22932 = r22924 * r22931;
        return r22932;
}


double f_of(float x) {
        float r22933 = 2;
        float r22934 = 1;
        float r22935 = x;
        float r22936 = r22934 - r22935;
        float r22937 = r22934 + r22935;
        float r22938 = r22936 / r22937;
        float r22939 = sqrt(r22938);
        float r22940 = atan(r22939);
        float r22941 = r22933 * r22940;
        return r22941;
}

double f_od(double x) {
        double r22942 = 2;
        double r22943 = 1;
        double r22944 = x;
        double r22945 = r22943 - r22944;
        double r22946 = r22943 + r22944;
        double r22947 = r22945 / r22946;
        double r22948 = sqrt(r22947);
        double r22949 = atan(r22948);
        double r22950 = r22942 * r22949;
        return r22950;
}

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 r22951, r22952, r22953, r22954, r22955, r22956, r22957, r22958, r22959;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22951, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22952, "1", 10, MPFR_RNDN);
        mpfr_init(r22953);
        mpfr_init(r22954);
        mpfr_init(r22955);
        mpfr_init(r22956);
        mpfr_init(r22957);
        mpfr_init(r22958);
        mpfr_init(r22959);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r22953, x, MPFR_RNDN);
        mpfr_sub(r22954, r22952, r22953, MPFR_RNDN);
        mpfr_add(r22955, r22952, r22953, MPFR_RNDN);
        mpfr_div(r22956, r22954, r22955, MPFR_RNDN);
        mpfr_sqrt(r22957, r22956, MPFR_RNDN);
        mpfr_atan(r22958, r22957, MPFR_RNDN);
        mpfr_mul(r22959, r22951, r22958, MPFR_RNDN);
        return mpfr_get_d(r22959, MPFR_RNDN);
}

static mpfr_t r22960, r22961, r22962, r22963, r22964, r22965, r22966, r22967, r22968;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22960, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22961, "1", 10, MPFR_RNDN);
        mpfr_init(r22962);
        mpfr_init(r22963);
        mpfr_init(r22964);
        mpfr_init(r22965);
        mpfr_init(r22966);
        mpfr_init(r22967);
        mpfr_init(r22968);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r22962, x, MPFR_RNDN);
        mpfr_sub(r22963, r22961, r22962, MPFR_RNDN);
        mpfr_add(r22964, r22961, r22962, MPFR_RNDN);
        mpfr_div(r22965, r22963, r22964, MPFR_RNDN);
        mpfr_sqrt(r22966, r22965, MPFR_RNDN);
        mpfr_atan(r22967, r22966, MPFR_RNDN);
        mpfr_mul(r22968, r22960, r22967, MPFR_RNDN);
        return mpfr_get_d(r22968, MPFR_RNDN);
}

static mpfr_t r22969, r22970, r22971, r22972, r22973, r22974, r22975, r22976, r22977;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22969, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22970, "1", 10, MPFR_RNDN);
        mpfr_init(r22971);
        mpfr_init(r22972);
        mpfr_init(r22973);
        mpfr_init(r22974);
        mpfr_init(r22975);
        mpfr_init(r22976);
        mpfr_init(r22977);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r22971, x, MPFR_RNDN);
        mpfr_sub(r22972, r22970, r22971, MPFR_RNDN);
        mpfr_add(r22973, r22970, r22971, MPFR_RNDN);
        mpfr_div(r22974, r22972, r22973, MPFR_RNDN);
        mpfr_sqrt(r22975, r22974, MPFR_RNDN);
        mpfr_atan(r22976, r22975, MPFR_RNDN);
        mpfr_mul(r22977, r22969, r22976, MPFR_RNDN);
        return mpfr_get_d(r22977, MPFR_RNDN);
}