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

char *name = "arccos";

double f_if(float x) {
        float r21243 = 2;
        float r21244 = 1;
        float r21245 = x;
        float r21246 = r21244 - r21245;
        float r21247 = r21244 + r21245;
        float r21248 = r21246 / r21247;
        float r21249 = sqrt(r21248);
        float r21250 = atan(r21249);
        float r21251 = r21243 * r21250;
        return r21251;
}

double f_id(double x) {
        double r21252 = 2;
        double r21253 = 1;
        double r21254 = x;
        double r21255 = r21253 - r21254;
        double r21256 = r21253 + r21254;
        double r21257 = r21255 / r21256;
        double r21258 = sqrt(r21257);
        double r21259 = atan(r21258);
        double r21260 = r21252 * r21259;
        return r21260;
}


double f_of(float x) {
        float r21261 = 2;
        float r21262 = 1;
        float r21263 = x;
        float r21264 = r21262 + r21263;
        float r21265 = r21262 / r21264;
        float r21266 = r21263 / r21264;
        float r21267 = r21265 - r21266;
        float r21268 = sqrt(r21267);
        float r21269 = atan(r21268);
        float r21270 = r21261 * r21269;
        return r21270;
}

double f_od(double x) {
        double r21271 = 2;
        double r21272 = 1;
        double r21273 = x;
        double r21274 = r21272 + r21273;
        double r21275 = r21272 / r21274;
        double r21276 = r21273 / r21274;
        double r21277 = r21275 - r21276;
        double r21278 = sqrt(r21277);
        double r21279 = atan(r21278);
        double r21280 = r21271 * r21279;
        return r21280;
}

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 r21281, r21282, r21283, r21284, r21285, r21286, r21287, r21288, r21289;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21281, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21282, "1", 10, MPFR_RNDN);
        mpfr_init(r21283);
        mpfr_init(r21284);
        mpfr_init(r21285);
        mpfr_init(r21286);
        mpfr_init(r21287);
        mpfr_init(r21288);
        mpfr_init(r21289);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21283, x, MPFR_RNDN);
        mpfr_sub(r21284, r21282, r21283, MPFR_RNDN);
        mpfr_add(r21285, r21282, r21283, MPFR_RNDN);
        mpfr_div(r21286, r21284, r21285, MPFR_RNDN);
        mpfr_sqrt(r21287, r21286, MPFR_RNDN);
        mpfr_atan(r21288, r21287, MPFR_RNDN);
        mpfr_mul(r21289, r21281, r21288, MPFR_RNDN);
        return mpfr_get_d(r21289, MPFR_RNDN);
}

static mpfr_t r21290, r21291, r21292, r21293, r21294, r21295, r21296, r21297, r21298, r21299;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21290, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21291, "1", 10, MPFR_RNDN);
        mpfr_init(r21292);
        mpfr_init(r21293);
        mpfr_init(r21294);
        mpfr_init(r21295);
        mpfr_init(r21296);
        mpfr_init(r21297);
        mpfr_init(r21298);
        mpfr_init(r21299);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21292, x, MPFR_RNDN);
        mpfr_add(r21293, r21291, r21292, MPFR_RNDN);
        mpfr_div(r21294, r21291, r21293, MPFR_RNDN);
        mpfr_div(r21295, r21292, r21293, MPFR_RNDN);
        mpfr_sub(r21296, r21294, r21295, MPFR_RNDN);
        mpfr_sqrt(r21297, r21296, MPFR_RNDN);
        mpfr_atan(r21298, r21297, MPFR_RNDN);
        mpfr_mul(r21299, r21290, r21298, MPFR_RNDN);
        return mpfr_get_d(r21299, MPFR_RNDN);
}

static mpfr_t r21300, r21301, r21302, r21303, r21304, r21305, r21306, r21307, r21308, r21309;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21300, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21301, "1", 10, MPFR_RNDN);
        mpfr_init(r21302);
        mpfr_init(r21303);
        mpfr_init(r21304);
        mpfr_init(r21305);
        mpfr_init(r21306);
        mpfr_init(r21307);
        mpfr_init(r21308);
        mpfr_init(r21309);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21302, x, MPFR_RNDN);
        mpfr_add(r21303, r21301, r21302, MPFR_RNDN);
        mpfr_div(r21304, r21301, r21303, MPFR_RNDN);
        mpfr_div(r21305, r21302, r21303, MPFR_RNDN);
        mpfr_sub(r21306, r21304, r21305, MPFR_RNDN);
        mpfr_sqrt(r21307, r21306, MPFR_RNDN);
        mpfr_atan(r21308, r21307, MPFR_RNDN);
        mpfr_mul(r21309, r21300, r21308, MPFR_RNDN);
        return mpfr_get_d(r21309, MPFR_RNDN);
}