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

char *name = "arccos";

double f_if(float x) {
        float r20496 = 2;
        float r20497 = 1;
        float r20498 = x;
        float r20499 = r20497 - r20498;
        float r20500 = r20497 + r20498;
        float r20501 = r20499 / r20500;
        float r20502 = sqrt(r20501);
        float r20503 = atan(r20502);
        float r20504 = r20496 * r20503;
        return r20504;
}

double f_id(double x) {
        double r20505 = 2;
        double r20506 = 1;
        double r20507 = x;
        double r20508 = r20506 - r20507;
        double r20509 = r20506 + r20507;
        double r20510 = r20508 / r20509;
        double r20511 = sqrt(r20510);
        double r20512 = atan(r20511);
        double r20513 = r20505 * r20512;
        return r20513;
}


double f_of(float x) {
        float r20514 = 2;
        float r20515 = 1;
        float r20516 = x;
        float r20517 = r20515 - r20516;
        float r20518 = r20515 + r20516;
        float r20519 = r20517 / r20518;
        float r20520 = log1p(r20519);
        float r20521 = expm1(r20520);
        float r20522 = sqrt(r20521);
        float r20523 = atan(r20522);
        float r20524 = r20514 * r20523;
        return r20524;
}

double f_od(double x) {
        double r20525 = 2;
        double r20526 = 1;
        double r20527 = x;
        double r20528 = r20526 - r20527;
        double r20529 = r20526 + r20527;
        double r20530 = r20528 / r20529;
        double r20531 = log1p(r20530);
        double r20532 = expm1(r20531);
        double r20533 = sqrt(r20532);
        double r20534 = atan(r20533);
        double r20535 = r20525 * r20534;
        return r20535;
}

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 r20536, r20537, r20538, r20539, r20540, r20541, r20542, r20543, r20544;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20536, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20537, "1", 10, MPFR_RNDN);
        mpfr_init(r20538);
        mpfr_init(r20539);
        mpfr_init(r20540);
        mpfr_init(r20541);
        mpfr_init(r20542);
        mpfr_init(r20543);
        mpfr_init(r20544);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20538, x, MPFR_RNDN);
        mpfr_sub(r20539, r20537, r20538, MPFR_RNDN);
        mpfr_add(r20540, r20537, r20538, MPFR_RNDN);
        mpfr_div(r20541, r20539, r20540, MPFR_RNDN);
        mpfr_sqrt(r20542, r20541, MPFR_RNDN);
        mpfr_atan(r20543, r20542, MPFR_RNDN);
        mpfr_mul(r20544, r20536, r20543, MPFR_RNDN);
        return mpfr_get_d(r20544, MPFR_RNDN);
}

static mpfr_t r20545, r20546, r20547, r20548, r20549, r20550, r20551, r20552, r20553, r20554, r20555;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20545, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20546, "1", 10, MPFR_RNDN);
        mpfr_init(r20547);
        mpfr_init(r20548);
        mpfr_init(r20549);
        mpfr_init(r20550);
        mpfr_init(r20551);
        mpfr_init(r20552);
        mpfr_init(r20553);
        mpfr_init(r20554);
        mpfr_init(r20555);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20547, x, MPFR_RNDN);
        mpfr_sub(r20548, r20546, r20547, MPFR_RNDN);
        mpfr_add(r20549, r20546, r20547, MPFR_RNDN);
        mpfr_div(r20550, r20548, r20549, MPFR_RNDN);
        mpfr_log1p(r20551, r20550, MPFR_RNDN);
        mpfr_expm1(r20552, r20551, MPFR_RNDN);
        mpfr_sqrt(r20553, r20552, MPFR_RNDN);
        mpfr_atan(r20554, r20553, MPFR_RNDN);
        mpfr_mul(r20555, r20545, r20554, MPFR_RNDN);
        return mpfr_get_d(r20555, MPFR_RNDN);
}

static mpfr_t r20556, r20557, r20558, r20559, r20560, r20561, r20562, r20563, r20564, r20565, r20566;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20556, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20557, "1", 10, MPFR_RNDN);
        mpfr_init(r20558);
        mpfr_init(r20559);
        mpfr_init(r20560);
        mpfr_init(r20561);
        mpfr_init(r20562);
        mpfr_init(r20563);
        mpfr_init(r20564);
        mpfr_init(r20565);
        mpfr_init(r20566);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r20558, x, MPFR_RNDN);
        mpfr_sub(r20559, r20557, r20558, MPFR_RNDN);
        mpfr_add(r20560, r20557, r20558, MPFR_RNDN);
        mpfr_div(r20561, r20559, r20560, MPFR_RNDN);
        mpfr_log1p(r20562, r20561, MPFR_RNDN);
        mpfr_expm1(r20563, r20562, MPFR_RNDN);
        mpfr_sqrt(r20564, r20563, MPFR_RNDN);
        mpfr_atan(r20565, r20564, MPFR_RNDN);
        mpfr_mul(r20566, r20556, r20565, MPFR_RNDN);
        return mpfr_get_d(r20566, MPFR_RNDN);
}