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

char *name = "arccos";

double f_if(float x) {
        float r21199 = 2;
        float r21200 = 1;
        float r21201 = x;
        float r21202 = r21200 - r21201;
        float r21203 = r21200 + r21201;
        float r21204 = r21202 / r21203;
        float r21205 = sqrt(r21204);
        float r21206 = atan(r21205);
        float r21207 = r21199 * r21206;
        return r21207;
}

double f_id(double x) {
        double r21208 = 2;
        double r21209 = 1;
        double r21210 = x;
        double r21211 = r21209 - r21210;
        double r21212 = r21209 + r21210;
        double r21213 = r21211 / r21212;
        double r21214 = sqrt(r21213);
        double r21215 = atan(r21214);
        double r21216 = r21208 * r21215;
        return r21216;
}


double f_of(float x) {
        float r21217 = 2;
        float r21218 = 1;
        float r21219 = x;
        float r21220 = r21218 - r21219;
        float r21221 = r21219 * r21219;
        float r21222 = fma(r21219, r21221, r21218);
        float r21223 = r21220 / r21222;
        float r21224 = r21218 * r21218;
        float r21225 = r21218 * r21219;
        float r21226 = r21221 - r21225;
        float r21227 = r21224 + r21226;
        float r21228 = r21223 * r21227;
        float r21229 = sqrt(r21228);
        float r21230 = atan(r21229);
        float r21231 = r21217 * r21230;
        return r21231;
}

double f_od(double x) {
        double r21232 = 2;
        double r21233 = 1;
        double r21234 = x;
        double r21235 = r21233 - r21234;
        double r21236 = r21234 * r21234;
        double r21237 = fma(r21234, r21236, r21233);
        double r21238 = r21235 / r21237;
        double r21239 = r21233 * r21233;
        double r21240 = r21233 * r21234;
        double r21241 = r21236 - r21240;
        double r21242 = r21239 + r21241;
        double r21243 = r21238 * r21242;
        double r21244 = sqrt(r21243);
        double r21245 = atan(r21244);
        double r21246 = r21232 * r21245;
        return r21246;
}

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 r21247, r21248, r21249, r21250, r21251, r21252, r21253, r21254, r21255;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21247, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21248, "1", 10, MPFR_RNDN);
        mpfr_init(r21249);
        mpfr_init(r21250);
        mpfr_init(r21251);
        mpfr_init(r21252);
        mpfr_init(r21253);
        mpfr_init(r21254);
        mpfr_init(r21255);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21249, x, MPFR_RNDN);
        mpfr_sub(r21250, r21248, r21249, MPFR_RNDN);
        mpfr_add(r21251, r21248, r21249, MPFR_RNDN);
        mpfr_div(r21252, r21250, r21251, MPFR_RNDN);
        mpfr_sqrt(r21253, r21252, MPFR_RNDN);
        mpfr_atan(r21254, r21253, MPFR_RNDN);
        mpfr_mul(r21255, r21247, r21254, MPFR_RNDN);
        return mpfr_get_d(r21255, MPFR_RNDN);
}

static mpfr_t r21256, r21257, r21258, r21259, r21260, r21261, r21262, r21263, r21264, r21265, r21266, r21267, r21268, r21269, r21270;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21256, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21257, "1", 10, MPFR_RNDN);
        mpfr_init(r21258);
        mpfr_init(r21259);
        mpfr_init(r21260);
        mpfr_init(r21261);
        mpfr_init(r21262);
        mpfr_init(r21263);
        mpfr_init(r21264);
        mpfr_init(r21265);
        mpfr_init(r21266);
        mpfr_init(r21267);
        mpfr_init(r21268);
        mpfr_init(r21269);
        mpfr_init(r21270);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21258, x, MPFR_RNDN);
        mpfr_sub(r21259, r21257, r21258, MPFR_RNDN);
        mpfr_mul(r21260, r21258, r21258, MPFR_RNDN);
        mpfr_fma(r21261, r21258, r21260, r21257, MPFR_RNDN);
        mpfr_div(r21262, r21259, r21261, MPFR_RNDN);
        mpfr_mul(r21263, r21257, r21257, MPFR_RNDN);
        mpfr_mul(r21264, r21257, r21258, MPFR_RNDN);
        mpfr_sub(r21265, r21260, r21264, MPFR_RNDN);
        mpfr_add(r21266, r21263, r21265, MPFR_RNDN);
        mpfr_mul(r21267, r21262, r21266, MPFR_RNDN);
        mpfr_sqrt(r21268, r21267, MPFR_RNDN);
        mpfr_atan(r21269, r21268, MPFR_RNDN);
        mpfr_mul(r21270, r21256, r21269, MPFR_RNDN);
        return mpfr_get_d(r21270, MPFR_RNDN);
}

static mpfr_t r21271, r21272, r21273, r21274, r21275, r21276, r21277, r21278, r21279, r21280, r21281, r21282, r21283, r21284, r21285;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21271, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21272, "1", 10, MPFR_RNDN);
        mpfr_init(r21273);
        mpfr_init(r21274);
        mpfr_init(r21275);
        mpfr_init(r21276);
        mpfr_init(r21277);
        mpfr_init(r21278);
        mpfr_init(r21279);
        mpfr_init(r21280);
        mpfr_init(r21281);
        mpfr_init(r21282);
        mpfr_init(r21283);
        mpfr_init(r21284);
        mpfr_init(r21285);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21273, x, MPFR_RNDN);
        mpfr_sub(r21274, r21272, r21273, MPFR_RNDN);
        mpfr_mul(r21275, r21273, r21273, MPFR_RNDN);
        mpfr_fma(r21276, r21273, r21275, r21272, MPFR_RNDN);
        mpfr_div(r21277, r21274, r21276, MPFR_RNDN);
        mpfr_mul(r21278, r21272, r21272, MPFR_RNDN);
        mpfr_mul(r21279, r21272, r21273, MPFR_RNDN);
        mpfr_sub(r21280, r21275, r21279, MPFR_RNDN);
        mpfr_add(r21281, r21278, r21280, MPFR_RNDN);
        mpfr_mul(r21282, r21277, r21281, MPFR_RNDN);
        mpfr_sqrt(r21283, r21282, MPFR_RNDN);
        mpfr_atan(r21284, r21283, MPFR_RNDN);
        mpfr_mul(r21285, r21271, r21284, MPFR_RNDN);
        return mpfr_get_d(r21285, MPFR_RNDN);
}