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

char *name = "arccos";

double f_if(float x) {
        float r22899 = 2;
        float r22900 = 1;
        float r22901 = x;
        float r22902 = r22900 - r22901;
        float r22903 = r22900 + r22901;
        float r22904 = r22902 / r22903;
        float r22905 = sqrt(r22904);
        float r22906 = atan(r22905);
        float r22907 = r22899 * r22906;
        return r22907;
}

double f_id(double x) {
        double r22908 = 2;
        double r22909 = 1;
        double r22910 = x;
        double r22911 = r22909 - r22910;
        double r22912 = r22909 + r22910;
        double r22913 = r22911 / r22912;
        double r22914 = sqrt(r22913);
        double r22915 = atan(r22914);
        double r22916 = r22908 * r22915;
        return r22916;
}


double f_of(float x) {
        float r22917 = 2;
        float r22918 = 1;
        float r22919 = x;
        float r22920 = r22918 - r22919;
        float r22921 = r22918 + r22919;
        float r22922 = r22920 / r22921;
        float r22923 = sqrt(r22922);
        float r22924 = atan(r22923);
        float r22925 = r22917 * r22924;
        return r22925;
}

double f_od(double x) {
        double r22926 = 2;
        double r22927 = 1;
        double r22928 = x;
        double r22929 = r22927 - r22928;
        double r22930 = r22927 + r22928;
        double r22931 = r22929 / r22930;
        double r22932 = sqrt(r22931);
        double r22933 = atan(r22932);
        double r22934 = r22926 * r22933;
        return r22934;
}

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 r22935, r22936, r22937, r22938, r22939, r22940, r22941, r22942, r22943;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22935, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22936, "1", 10, MPFR_RNDN);
        mpfr_init(r22937);
        mpfr_init(r22938);
        mpfr_init(r22939);
        mpfr_init(r22940);
        mpfr_init(r22941);
        mpfr_init(r22942);
        mpfr_init(r22943);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r22937, x, MPFR_RNDN);
        mpfr_sub(r22938, r22936, r22937, MPFR_RNDN);
        mpfr_add(r22939, r22936, r22937, MPFR_RNDN);
        mpfr_div(r22940, r22938, r22939, MPFR_RNDN);
        mpfr_sqrt(r22941, r22940, MPFR_RNDN);
        mpfr_atan(r22942, r22941, MPFR_RNDN);
        mpfr_mul(r22943, r22935, r22942, MPFR_RNDN);
        return mpfr_get_d(r22943, MPFR_RNDN);
}

static mpfr_t r22944, r22945, r22946, r22947, r22948, r22949, r22950, r22951, r22952;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22944, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22945, "1", 10, MPFR_RNDN);
        mpfr_init(r22946);
        mpfr_init(r22947);
        mpfr_init(r22948);
        mpfr_init(r22949);
        mpfr_init(r22950);
        mpfr_init(r22951);
        mpfr_init(r22952);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r22946, x, MPFR_RNDN);
        mpfr_sub(r22947, r22945, r22946, MPFR_RNDN);
        mpfr_add(r22948, r22945, r22946, MPFR_RNDN);
        mpfr_div(r22949, r22947, r22948, MPFR_RNDN);
        mpfr_sqrt(r22950, r22949, MPFR_RNDN);
        mpfr_atan(r22951, r22950, MPFR_RNDN);
        mpfr_mul(r22952, r22944, r22951, MPFR_RNDN);
        return mpfr_get_d(r22952, MPFR_RNDN);
}

static mpfr_t r22953, r22954, r22955, r22956, r22957, r22958, r22959, r22960, r22961;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22953, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22954, "1", 10, MPFR_RNDN);
        mpfr_init(r22955);
        mpfr_init(r22956);
        mpfr_init(r22957);
        mpfr_init(r22958);
        mpfr_init(r22959);
        mpfr_init(r22960);
        mpfr_init(r22961);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r22955, x, MPFR_RNDN);
        mpfr_sub(r22956, r22954, r22955, MPFR_RNDN);
        mpfr_add(r22957, r22954, r22955, MPFR_RNDN);
        mpfr_div(r22958, r22956, r22957, MPFR_RNDN);
        mpfr_sqrt(r22959, r22958, MPFR_RNDN);
        mpfr_atan(r22960, r22959, MPFR_RNDN);
        mpfr_mul(r22961, r22953, r22960, MPFR_RNDN);
        return mpfr_get_d(r22961, MPFR_RNDN);
}