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

char *name = "arccos";

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

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


double f_of(float x) {
        float r21266 = 2;
        float r21267 = 1;
        float r21268 = x;
        float r21269 = r21267 + r21268;
        float r21270 = r21267 / r21269;
        float r21271 = r21268 / r21269;
        float r21272 = r21270 - r21271;
        float r21273 = sqrt(r21272);
        float r21274 = atan(r21273);
        float r21275 = r21266 * r21274;
        return r21275;
}

double f_od(double x) {
        double r21276 = 2;
        double r21277 = 1;
        double r21278 = x;
        double r21279 = r21277 + r21278;
        double r21280 = r21277 / r21279;
        double r21281 = r21278 / r21279;
        double r21282 = r21280 - r21281;
        double r21283 = sqrt(r21282);
        double r21284 = atan(r21283);
        double r21285 = r21276 * r21284;
        return r21285;
}

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 r21286, r21287, r21288, r21289, r21290, r21291, r21292, r21293, r21294;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21286, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21287, "1", 10, MPFR_RNDN);
        mpfr_init(r21288);
        mpfr_init(r21289);
        mpfr_init(r21290);
        mpfr_init(r21291);
        mpfr_init(r21292);
        mpfr_init(r21293);
        mpfr_init(r21294);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21288, x, MPFR_RNDN);
        mpfr_sub(r21289, r21287, r21288, MPFR_RNDN);
        mpfr_add(r21290, r21287, r21288, MPFR_RNDN);
        mpfr_div(r21291, r21289, r21290, MPFR_RNDN);
        mpfr_sqrt(r21292, r21291, MPFR_RNDN);
        mpfr_atan(r21293, r21292, MPFR_RNDN);
        mpfr_mul(r21294, r21286, r21293, MPFR_RNDN);
        return mpfr_get_d(r21294, MPFR_RNDN);
}

static mpfr_t r21295, r21296, r21297, r21298, r21299, r21300, r21301, r21302, r21303, r21304;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21295, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21296, "1", 10, MPFR_RNDN);
        mpfr_init(r21297);
        mpfr_init(r21298);
        mpfr_init(r21299);
        mpfr_init(r21300);
        mpfr_init(r21301);
        mpfr_init(r21302);
        mpfr_init(r21303);
        mpfr_init(r21304);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21297, x, MPFR_RNDN);
        mpfr_add(r21298, r21296, r21297, MPFR_RNDN);
        mpfr_div(r21299, r21296, r21298, MPFR_RNDN);
        mpfr_div(r21300, r21297, r21298, MPFR_RNDN);
        mpfr_sub(r21301, r21299, r21300, MPFR_RNDN);
        mpfr_sqrt(r21302, r21301, MPFR_RNDN);
        mpfr_atan(r21303, r21302, MPFR_RNDN);
        mpfr_mul(r21304, r21295, r21303, MPFR_RNDN);
        return mpfr_get_d(r21304, MPFR_RNDN);
}

static mpfr_t r21305, r21306, r21307, r21308, r21309, r21310, r21311, r21312, r21313, r21314;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r21305, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21306, "1", 10, MPFR_RNDN);
        mpfr_init(r21307);
        mpfr_init(r21308);
        mpfr_init(r21309);
        mpfr_init(r21310);
        mpfr_init(r21311);
        mpfr_init(r21312);
        mpfr_init(r21313);
        mpfr_init(r21314);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21307, x, MPFR_RNDN);
        mpfr_add(r21308, r21306, r21307, MPFR_RNDN);
        mpfr_div(r21309, r21306, r21308, MPFR_RNDN);
        mpfr_div(r21310, r21307, r21308, MPFR_RNDN);
        mpfr_sub(r21311, r21309, r21310, MPFR_RNDN);
        mpfr_sqrt(r21312, r21311, MPFR_RNDN);
        mpfr_atan(r21313, r21312, MPFR_RNDN);
        mpfr_mul(r21314, r21305, r21313, MPFR_RNDN);
        return mpfr_get_d(r21314, MPFR_RNDN);
}