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

char *name = "arccos";

double f_if(float x) {
        float r20222 = 2;
        float r20223 = 1;
        float r20224 = x;
        float r20225 = r20223 - r20224;
        float r20226 = r20223 + r20224;
        float r20227 = r20225 / r20226;
        float r20228 = sqrt(r20227);
        float r20229 = atan(r20228);
        float r20230 = r20222 * r20229;
        return r20230;
}

double f_id(double x) {
        double r20231 = 2;
        double r20232 = 1;
        double r20233 = x;
        double r20234 = r20232 - r20233;
        double r20235 = r20232 + r20233;
        double r20236 = r20234 / r20235;
        double r20237 = sqrt(r20236);
        double r20238 = atan(r20237);
        double r20239 = r20231 * r20238;
        return r20239;
}


double f_of(float x) {
        float r20240 = 2;
        float r20241 = 1;
        float r20242 = x;
        float r20243 = r20241 - r20242;
        float r20244 = r20241 + r20242;
        float r20245 = r20243 / r20244;
        float r20246 = sqrt(r20245);
        float r20247 = atan(r20246);
        float r20248 = r20240 * r20247;
        return r20248;
}

double f_od(double x) {
        double r20249 = 2;
        double r20250 = 1;
        double r20251 = x;
        double r20252 = r20250 - r20251;
        double r20253 = r20250 + r20251;
        double r20254 = r20252 / r20253;
        double r20255 = sqrt(r20254);
        double r20256 = atan(r20255);
        double r20257 = r20249 * r20256;
        return r20257;
}

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 r20258, r20259, r20260, r20261, r20262, r20263, r20264, r20265, r20266;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20258, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20259, "1", 10, MPFR_RNDN);
        mpfr_init(r20260);
        mpfr_init(r20261);
        mpfr_init(r20262);
        mpfr_init(r20263);
        mpfr_init(r20264);
        mpfr_init(r20265);
        mpfr_init(r20266);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20260, x, MPFR_RNDN);
        mpfr_sub(r20261, r20259, r20260, MPFR_RNDN);
        mpfr_add(r20262, r20259, r20260, MPFR_RNDN);
        mpfr_div(r20263, r20261, r20262, MPFR_RNDN);
        mpfr_sqrt(r20264, r20263, MPFR_RNDN);
        mpfr_atan(r20265, r20264, MPFR_RNDN);
        mpfr_mul(r20266, r20258, r20265, MPFR_RNDN);
        return mpfr_get_d(r20266, MPFR_RNDN);
}

static mpfr_t r20267, r20268, r20269, r20270, r20271, r20272, r20273, r20274, r20275;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20267, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20268, "1", 10, MPFR_RNDN);
        mpfr_init(r20269);
        mpfr_init(r20270);
        mpfr_init(r20271);
        mpfr_init(r20272);
        mpfr_init(r20273);
        mpfr_init(r20274);
        mpfr_init(r20275);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20269, x, MPFR_RNDN);
        mpfr_sub(r20270, r20268, r20269, MPFR_RNDN);
        mpfr_add(r20271, r20268, r20269, MPFR_RNDN);
        mpfr_div(r20272, r20270, r20271, MPFR_RNDN);
        mpfr_sqrt(r20273, r20272, MPFR_RNDN);
        mpfr_atan(r20274, r20273, MPFR_RNDN);
        mpfr_mul(r20275, r20267, r20274, MPFR_RNDN);
        return mpfr_get_d(r20275, MPFR_RNDN);
}

static mpfr_t r20276, r20277, r20278, r20279, r20280, r20281, r20282, r20283, r20284;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20276, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20277, "1", 10, MPFR_RNDN);
        mpfr_init(r20278);
        mpfr_init(r20279);
        mpfr_init(r20280);
        mpfr_init(r20281);
        mpfr_init(r20282);
        mpfr_init(r20283);
        mpfr_init(r20284);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r20278, x, MPFR_RNDN);
        mpfr_sub(r20279, r20277, r20278, MPFR_RNDN);
        mpfr_add(r20280, r20277, r20278, MPFR_RNDN);
        mpfr_div(r20281, r20279, r20280, MPFR_RNDN);
        mpfr_sqrt(r20282, r20281, MPFR_RNDN);
        mpfr_atan(r20283, r20282, MPFR_RNDN);
        mpfr_mul(r20284, r20276, r20283, MPFR_RNDN);
        return mpfr_get_d(r20284, MPFR_RNDN);
}