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

char *name = "arccos";

double f_if(float x) {
        float r21230 = 2;
        float r21231 = 1;
        float r21232 = x;
        float r21233 = r21231 - r21232;
        float r21234 = r21231 + r21232;
        float r21235 = r21233 / r21234;
        float r21236 = sqrt(r21235);
        float r21237 = atan(r21236);
        float r21238 = r21230 * r21237;
        return r21238;
}

double f_id(double x) {
        double r21239 = 2;
        double r21240 = 1;
        double r21241 = x;
        double r21242 = r21240 - r21241;
        double r21243 = r21240 + r21241;
        double r21244 = r21242 / r21243;
        double r21245 = sqrt(r21244);
        double r21246 = atan(r21245);
        double r21247 = r21239 * r21246;
        return r21247;
}


double f_of(float x) {
        float r21248 = 2;
        float r21249 = 1;
        float r21250 = x;
        float r21251 = r21249 - r21250;
        float r21252 = r21250 * r21250;
        float r21253 = fma(r21250, r21252, r21249);
        float r21254 = r21251 / r21253;
        float r21255 = r21249 * r21249;
        float r21256 = r21249 * r21250;
        float r21257 = r21252 - r21256;
        float r21258 = r21255 + r21257;
        float r21259 = r21254 * r21258;
        float r21260 = sqrt(r21259);
        float r21261 = atan(r21260);
        float r21262 = r21248 * r21261;
        return r21262;
}

double f_od(double x) {
        double r21263 = 2;
        double r21264 = 1;
        double r21265 = x;
        double r21266 = r21264 - r21265;
        double r21267 = r21265 * r21265;
        double r21268 = fma(r21265, r21267, r21264);
        double r21269 = r21266 / r21268;
        double r21270 = r21264 * r21264;
        double r21271 = r21264 * r21265;
        double r21272 = r21267 - r21271;
        double r21273 = r21270 + r21272;
        double r21274 = r21269 * r21273;
        double r21275 = sqrt(r21274);
        double r21276 = atan(r21275);
        double r21277 = r21263 * r21276;
        return r21277;
}

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 r21278, r21279, r21280, r21281, r21282, r21283, r21284, r21285, r21286;

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

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

static mpfr_t r21287, r21288, r21289, r21290, r21291, r21292, r21293, r21294, r21295, r21296, r21297, r21298, r21299, r21300, r21301;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21287, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21288, "1", 10, MPFR_RNDN);
        mpfr_init(r21289);
        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);
        mpfr_init(r21299);
        mpfr_init(r21300);
        mpfr_init(r21301);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21289, x, MPFR_RNDN);
        mpfr_sub(r21290, r21288, r21289, MPFR_RNDN);
        mpfr_mul(r21291, r21289, r21289, MPFR_RNDN);
        mpfr_fma(r21292, r21289, r21291, r21288, MPFR_RNDN);
        mpfr_div(r21293, r21290, r21292, MPFR_RNDN);
        mpfr_mul(r21294, r21288, r21288, MPFR_RNDN);
        mpfr_mul(r21295, r21288, r21289, MPFR_RNDN);
        mpfr_sub(r21296, r21291, r21295, MPFR_RNDN);
        mpfr_add(r21297, r21294, r21296, MPFR_RNDN);
        mpfr_mul(r21298, r21293, r21297, MPFR_RNDN);
        mpfr_sqrt(r21299, r21298, MPFR_RNDN);
        mpfr_atan(r21300, r21299, MPFR_RNDN);
        mpfr_mul(r21301, r21287, r21300, MPFR_RNDN);
        return mpfr_get_d(r21301, MPFR_RNDN);
}

static mpfr_t r21302, r21303, r21304, r21305, r21306, r21307, r21308, r21309, r21310, r21311, r21312, r21313, r21314, r21315, r21316;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21302, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21303, "1", 10, MPFR_RNDN);
        mpfr_init(r21304);
        mpfr_init(r21305);
        mpfr_init(r21306);
        mpfr_init(r21307);
        mpfr_init(r21308);
        mpfr_init(r21309);
        mpfr_init(r21310);
        mpfr_init(r21311);
        mpfr_init(r21312);
        mpfr_init(r21313);
        mpfr_init(r21314);
        mpfr_init(r21315);
        mpfr_init(r21316);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21304, x, MPFR_RNDN);
        mpfr_sub(r21305, r21303, r21304, MPFR_RNDN);
        mpfr_mul(r21306, r21304, r21304, MPFR_RNDN);
        mpfr_fma(r21307, r21304, r21306, r21303, MPFR_RNDN);
        mpfr_div(r21308, r21305, r21307, MPFR_RNDN);
        mpfr_mul(r21309, r21303, r21303, MPFR_RNDN);
        mpfr_mul(r21310, r21303, r21304, MPFR_RNDN);
        mpfr_sub(r21311, r21306, r21310, MPFR_RNDN);
        mpfr_add(r21312, r21309, r21311, MPFR_RNDN);
        mpfr_mul(r21313, r21308, r21312, MPFR_RNDN);
        mpfr_sqrt(r21314, r21313, MPFR_RNDN);
        mpfr_atan(r21315, r21314, MPFR_RNDN);
        mpfr_mul(r21316, r21302, r21315, MPFR_RNDN);
        return mpfr_get_d(r21316, MPFR_RNDN);
}