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

char *name = "arccos";

double f_if(float x) {
        float r21228 = 2;
        float r21229 = 1;
        float r21230 = x;
        float r21231 = r21229 - r21230;
        float r21232 = r21229 + r21230;
        float r21233 = r21231 / r21232;
        float r21234 = sqrt(r21233);
        float r21235 = atan(r21234);
        float r21236 = r21228 * r21235;
        return r21236;
}

double f_id(double x) {
        double r21237 = 2;
        double r21238 = 1;
        double r21239 = x;
        double r21240 = r21238 - r21239;
        double r21241 = r21238 + r21239;
        double r21242 = r21240 / r21241;
        double r21243 = sqrt(r21242);
        double r21244 = atan(r21243);
        double r21245 = r21237 * r21244;
        return r21245;
}


double f_of(float x) {
        float r21246 = 2;
        float r21247 = 1;
        float r21248 = x;
        float r21249 = r21247 - r21248;
        float r21250 = r21247 + r21248;
        float r21251 = sqrt(r21250);
        float r21252 = r21249 / r21251;
        float r21253 = r21252 / r21251;
        float r21254 = sqrt(r21253);
        float r21255 = atan(r21254);
        float r21256 = r21246 * r21255;
        return r21256;
}

double f_od(double x) {
        double r21257 = 2;
        double r21258 = 1;
        double r21259 = x;
        double r21260 = r21258 - r21259;
        double r21261 = r21258 + r21259;
        double r21262 = sqrt(r21261);
        double r21263 = r21260 / r21262;
        double r21264 = r21263 / r21262;
        double r21265 = sqrt(r21264);
        double r21266 = atan(r21265);
        double r21267 = r21257 * r21266;
        return r21267;
}

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 r21268, r21269, r21270, r21271, r21272, r21273, r21274, r21275, r21276;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21268, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21269, "1", 10, MPFR_RNDN);
        mpfr_init(r21270);
        mpfr_init(r21271);
        mpfr_init(r21272);
        mpfr_init(r21273);
        mpfr_init(r21274);
        mpfr_init(r21275);
        mpfr_init(r21276);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21270, x, MPFR_RNDN);
        mpfr_sub(r21271, r21269, r21270, MPFR_RNDN);
        mpfr_add(r21272, r21269, r21270, MPFR_RNDN);
        mpfr_div(r21273, r21271, r21272, MPFR_RNDN);
        mpfr_sqrt(r21274, r21273, MPFR_RNDN);
        mpfr_atan(r21275, r21274, MPFR_RNDN);
        mpfr_mul(r21276, r21268, r21275, MPFR_RNDN);
        return mpfr_get_d(r21276, MPFR_RNDN);
}

static mpfr_t r21277, r21278, r21279, r21280, r21281, r21282, r21283, r21284, r21285, r21286, r21287;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21277, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21278, "1", 10, MPFR_RNDN);
        mpfr_init(r21279);
        mpfr_init(r21280);
        mpfr_init(r21281);
        mpfr_init(r21282);
        mpfr_init(r21283);
        mpfr_init(r21284);
        mpfr_init(r21285);
        mpfr_init(r21286);
        mpfr_init(r21287);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21279, x, MPFR_RNDN);
        mpfr_sub(r21280, r21278, r21279, MPFR_RNDN);
        mpfr_add(r21281, r21278, r21279, MPFR_RNDN);
        mpfr_sqrt(r21282, r21281, MPFR_RNDN);
        mpfr_div(r21283, r21280, r21282, MPFR_RNDN);
        mpfr_div(r21284, r21283, r21282, MPFR_RNDN);
        mpfr_sqrt(r21285, r21284, MPFR_RNDN);
        mpfr_atan(r21286, r21285, MPFR_RNDN);
        mpfr_mul(r21287, r21277, r21286, MPFR_RNDN);
        return mpfr_get_d(r21287, MPFR_RNDN);
}

static mpfr_t r21288, r21289, r21290, r21291, r21292, r21293, r21294, r21295, r21296, r21297, r21298;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21288, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21289, "1", 10, MPFR_RNDN);
        mpfr_init(r21290);
        mpfr_init(r21291);
        mpfr_init(r21292);
        mpfr_init(r21293);
        mpfr_init(r21294);
        mpfr_init(r21295);
        mpfr_init(r21296);
        mpfr_init(r21297);
        mpfr_init(r21298);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21290, x, MPFR_RNDN);
        mpfr_sub(r21291, r21289, r21290, MPFR_RNDN);
        mpfr_add(r21292, r21289, r21290, MPFR_RNDN);
        mpfr_sqrt(r21293, r21292, MPFR_RNDN);
        mpfr_div(r21294, r21291, r21293, MPFR_RNDN);
        mpfr_div(r21295, r21294, r21293, MPFR_RNDN);
        mpfr_sqrt(r21296, r21295, MPFR_RNDN);
        mpfr_atan(r21297, r21296, MPFR_RNDN);
        mpfr_mul(r21298, r21288, r21297, MPFR_RNDN);
        return mpfr_get_d(r21298, MPFR_RNDN);
}