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

char *name = "arccos";

double f_if(float x) {
        float r21200 = 2;
        float r21201 = 1;
        float r21202 = x;
        float r21203 = r21201 - r21202;
        float r21204 = r21201 + r21202;
        float r21205 = r21203 / r21204;
        float r21206 = sqrt(r21205);
        float r21207 = atan(r21206);
        float r21208 = r21200 * r21207;
        return r21208;
}

double f_id(double x) {
        double r21209 = 2;
        double r21210 = 1;
        double r21211 = x;
        double r21212 = r21210 - r21211;
        double r21213 = r21210 + r21211;
        double r21214 = r21212 / r21213;
        double r21215 = sqrt(r21214);
        double r21216 = atan(r21215);
        double r21217 = r21209 * r21216;
        return r21217;
}


double f_of(float x) {
        float r21218 = 2;
        float r21219 = 1;
        float r21220 = x;
        float r21221 = r21219 - r21220;
        float r21222 = log(r21221);
        float r21223 = log1p(r21220);
        float r21224 = r21222 - r21223;
        float r21225 = exp(r21224);
        float r21226 = sqrt(r21225);
        float r21227 = atan(r21226);
        float r21228 = r21218 * r21227;
        return r21228;
}

double f_od(double x) {
        double r21229 = 2;
        double r21230 = 1;
        double r21231 = x;
        double r21232 = r21230 - r21231;
        double r21233 = log(r21232);
        double r21234 = log1p(r21231);
        double r21235 = r21233 - r21234;
        double r21236 = exp(r21235);
        double r21237 = sqrt(r21236);
        double r21238 = atan(r21237);
        double r21239 = r21229 * r21238;
        return r21239;
}

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 r21240, r21241, r21242, r21243, r21244, r21245, r21246, r21247, r21248;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21240, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21241, "1", 10, MPFR_RNDN);
        mpfr_init(r21242);
        mpfr_init(r21243);
        mpfr_init(r21244);
        mpfr_init(r21245);
        mpfr_init(r21246);
        mpfr_init(r21247);
        mpfr_init(r21248);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r21242, x, MPFR_RNDN);
        mpfr_sub(r21243, r21241, r21242, MPFR_RNDN);
        mpfr_add(r21244, r21241, r21242, MPFR_RNDN);
        mpfr_div(r21245, r21243, r21244, MPFR_RNDN);
        mpfr_sqrt(r21246, r21245, MPFR_RNDN);
        mpfr_atan(r21247, r21246, MPFR_RNDN);
        mpfr_mul(r21248, r21240, r21247, MPFR_RNDN);
        return mpfr_get_d(r21248, MPFR_RNDN);
}

static mpfr_t r21249, r21250, r21251, r21252, r21253, r21254, r21255, r21256, r21257, r21258, r21259;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21249, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21250, "1", 10, MPFR_RNDN);
        mpfr_init(r21251);
        mpfr_init(r21252);
        mpfr_init(r21253);
        mpfr_init(r21254);
        mpfr_init(r21255);
        mpfr_init(r21256);
        mpfr_init(r21257);
        mpfr_init(r21258);
        mpfr_init(r21259);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r21251, x, MPFR_RNDN);
        mpfr_sub(r21252, r21250, r21251, MPFR_RNDN);
        mpfr_log(r21253, r21252, MPFR_RNDN);
        mpfr_log1p(r21254, r21251, MPFR_RNDN);
        mpfr_sub(r21255, r21253, r21254, MPFR_RNDN);
        mpfr_exp(r21256, r21255, MPFR_RNDN);
        mpfr_sqrt(r21257, r21256, MPFR_RNDN);
        mpfr_atan(r21258, r21257, MPFR_RNDN);
        mpfr_mul(r21259, r21249, r21258, MPFR_RNDN);
        return mpfr_get_d(r21259, MPFR_RNDN);
}

static mpfr_t r21260, r21261, r21262, r21263, r21264, r21265, r21266, r21267, r21268, r21269, r21270;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r21260, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r21261, "1", 10, MPFR_RNDN);
        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_dm(double x) {
        ;
        ;
        mpfr_set_d(r21262, x, MPFR_RNDN);
        mpfr_sub(r21263, r21261, r21262, MPFR_RNDN);
        mpfr_log(r21264, r21263, MPFR_RNDN);
        mpfr_log1p(r21265, r21262, MPFR_RNDN);
        mpfr_sub(r21266, r21264, r21265, MPFR_RNDN);
        mpfr_exp(r21267, r21266, MPFR_RNDN);
        mpfr_sqrt(r21268, r21267, MPFR_RNDN);
        mpfr_atan(r21269, r21268, MPFR_RNDN);
        mpfr_mul(r21270, r21260, r21269, MPFR_RNDN);
        return mpfr_get_d(r21270, MPFR_RNDN);
}