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

char *name = "arccos";

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

double f_id(double x) {
        double r21270 = 2;
        double r21271 = 1;
        double r21272 = x;
        double r21273 = r21271 - r21272;
        double r21274 = r21271 + r21272;
        double r21275 = r21273 / r21274;
        double r21276 = sqrt(r21275);
        double r21277 = atan(r21276);
        double r21278 = r21270 * r21277;
        return r21278;
}


double f_of(float x) {
        float r21279 = 2;
        float r21280 = 1;
        float r21281 = x;
        float r21282 = r21280 - r21281;
        float r21283 = r21280 + r21281;
        float r21284 = r21282 / r21283;
        float r21285 = sqrt(r21284);
        float r21286 = atan(r21285);
        float r21287 = r21279 * r21286;
        return r21287;
}

double f_od(double x) {
        double r21288 = 2;
        double r21289 = 1;
        double r21290 = x;
        double r21291 = r21289 - r21290;
        double r21292 = r21289 + r21290;
        double r21293 = r21291 / r21292;
        double r21294 = sqrt(r21293);
        double r21295 = atan(r21294);
        double r21296 = r21288 * r21295;
        return r21296;
}

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 r21297, r21298, r21299, r21300, r21301, r21302, r21303, r21304, r21305;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(592);
        mpfr_init_set_str(r21297, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21298, "1", 10, MPFR_RNDN);
        mpfr_init(r21299);
        mpfr_init(r21300);
        mpfr_init(r21301);
        mpfr_init(r21302);
        mpfr_init(r21303);
        mpfr_init(r21304);
        mpfr_init(r21305);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21299, x, MPFR_RNDN);
        mpfr_sub(r21300, r21298, r21299, MPFR_RNDN);
        mpfr_add(r21301, r21298, r21299, MPFR_RNDN);
        mpfr_div(r21302, r21300, r21301, MPFR_RNDN);
        mpfr_sqrt(r21303, r21302, MPFR_RNDN);
        mpfr_atan(r21304, r21303, MPFR_RNDN);
        mpfr_mul(r21305, r21297, r21304, MPFR_RNDN);
        return mpfr_get_d(r21305, MPFR_RNDN);
}

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

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(592);
        mpfr_init_set_str(r21306, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21307, "1", 10, MPFR_RNDN);
        mpfr_init(r21308);
        mpfr_init(r21309);
        mpfr_init(r21310);
        mpfr_init(r21311);
        mpfr_init(r21312);
        mpfr_init(r21313);
        mpfr_init(r21314);
}

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

static mpfr_t r21315, r21316, r21317, r21318, r21319, r21320, r21321, r21322, r21323;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(592);
        mpfr_init_set_str(r21315, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21316, "1", 10, MPFR_RNDN);
        mpfr_init(r21317);
        mpfr_init(r21318);
        mpfr_init(r21319);
        mpfr_init(r21320);
        mpfr_init(r21321);
        mpfr_init(r21322);
        mpfr_init(r21323);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21317, x, MPFR_RNDN);
        mpfr_sub(r21318, r21316, r21317, MPFR_RNDN);
        mpfr_add(r21319, r21316, r21317, MPFR_RNDN);
        mpfr_div(r21320, r21318, r21319, MPFR_RNDN);
        mpfr_sqrt(r21321, r21320, MPFR_RNDN);
        mpfr_atan(r21322, r21321, MPFR_RNDN);
        mpfr_mul(r21323, r21315, r21322, MPFR_RNDN);
        return mpfr_get_d(r21323, MPFR_RNDN);
}