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

char *name = "arccos";

double f_if(float x) {
        float r7446 = 2.0f;
        float r7447 = 1.0f;
        float r7448 = x;
        float r7449 = r7447 - r7448;
        float r7450 = r7447 + r7448;
        float r7451 = r7449 / r7450;
        float r7452 = sqrt(r7451);
        float r7453 = atan(r7452);
        float r7454 = r7446 * r7453;
        return r7454;
}

double f_id(double x) {
        double r7455 = 2.0;
        double r7456 = 1.0;
        double r7457 = x;
        double r7458 = r7456 - r7457;
        double r7459 = r7456 + r7457;
        double r7460 = r7458 / r7459;
        double r7461 = sqrt(r7460);
        double r7462 = atan(r7461);
        double r7463 = r7455 * r7462;
        return r7463;
}


double f_of(float x) {
        float r7464 = 1.0f;
        float r7465 = x;
        float r7466 = r7464 - r7465;
        float r7467 = r7464 + r7465;
        float r7468 = r7466 / r7467;
        float r7469 = log1p(r7468);
        float r7470 = expm1(r7469);
        float r7471 = sqrt(r7470);
        float r7472 = atan(r7471);
        float r7473 = 2.0f;
        float r7474 = r7472 * r7473;
        return r7474;
}

double f_od(double x) {
        double r7475 = 1.0;
        double r7476 = x;
        double r7477 = r7475 - r7476;
        double r7478 = r7475 + r7476;
        double r7479 = r7477 / r7478;
        double r7480 = log1p(r7479);
        double r7481 = expm1(r7480);
        double r7482 = sqrt(r7481);
        double r7483 = atan(r7482);
        double r7484 = 2.0;
        double r7485 = r7483 * r7484;
        return r7485;
}

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 r7486, r7487, r7488, r7489, r7490, r7491, r7492, r7493, r7494;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r7486, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r7487, "1", 10, MPFR_RNDN);
        mpfr_init(r7488);
        mpfr_init(r7489);
        mpfr_init(r7490);
        mpfr_init(r7491);
        mpfr_init(r7492);
        mpfr_init(r7493);
        mpfr_init(r7494);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r7488, x, MPFR_RNDN);
        mpfr_sub(r7489, r7487, r7488, MPFR_RNDN);
        mpfr_add(r7490, r7487, r7488, MPFR_RNDN);
        mpfr_div(r7491, r7489, r7490, MPFR_RNDN);
        mpfr_sqrt(r7492, r7491, MPFR_RNDN);
        mpfr_atan(r7493, r7492, MPFR_RNDN);
        mpfr_mul(r7494, r7486, r7493, MPFR_RNDN);
        return mpfr_get_d(r7494, MPFR_RNDN);
}

static mpfr_t r7495, r7496, r7497, r7498, r7499, r7500, r7501, r7502, r7503, r7504, r7505;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r7495, "1", 10, MPFR_RNDN);
        mpfr_init(r7496);
        mpfr_init(r7497);
        mpfr_init(r7498);
        mpfr_init(r7499);
        mpfr_init(r7500);
        mpfr_init(r7501);
        mpfr_init(r7502);
        mpfr_init(r7503);
        mpfr_init_set_str(r7504, "2", 10, MPFR_RNDN);
        mpfr_init(r7505);
}

double f_fm(double x) {
        ;
        mpfr_set_d(r7496, x, MPFR_RNDN);
        mpfr_sub(r7497, r7495, r7496, MPFR_RNDN);
        mpfr_add(r7498, r7495, r7496, MPFR_RNDN);
        mpfr_div(r7499, r7497, r7498, MPFR_RNDN);
        mpfr_log1p(r7500, r7499, MPFR_RNDN);
        mpfr_expm1(r7501, r7500, MPFR_RNDN);
        mpfr_sqrt(r7502, r7501, MPFR_RNDN);
        mpfr_atan(r7503, r7502, MPFR_RNDN);
        ;
        mpfr_mul(r7505, r7503, r7504, MPFR_RNDN);
        return mpfr_get_d(r7505, MPFR_RNDN);
}

static mpfr_t r7506, r7507, r7508, r7509, r7510, r7511, r7512, r7513, r7514, r7515, r7516;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(336);
        mpfr_init_set_str(r7506, "1", 10, MPFR_RNDN);
        mpfr_init(r7507);
        mpfr_init(r7508);
        mpfr_init(r7509);
        mpfr_init(r7510);
        mpfr_init(r7511);
        mpfr_init(r7512);
        mpfr_init(r7513);
        mpfr_init(r7514);
        mpfr_init_set_str(r7515, "2", 10, MPFR_RNDN);
        mpfr_init(r7516);
}

double f_dm(double x) {
        ;
        mpfr_set_d(r7507, x, MPFR_RNDN);
        mpfr_sub(r7508, r7506, r7507, MPFR_RNDN);
        mpfr_add(r7509, r7506, r7507, MPFR_RNDN);
        mpfr_div(r7510, r7508, r7509, MPFR_RNDN);
        mpfr_log1p(r7511, r7510, MPFR_RNDN);
        mpfr_expm1(r7512, r7511, MPFR_RNDN);
        mpfr_sqrt(r7513, r7512, MPFR_RNDN);
        mpfr_atan(r7514, r7513, MPFR_RNDN);
        ;
        mpfr_mul(r7516, r7514, r7515, MPFR_RNDN);
        return mpfr_get_d(r7516, MPFR_RNDN);
}