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

char *name = "arccos";

double f_if(float x) {
        float r20475 = 2;
        float r20476 = 1;
        float r20477 = x;
        float r20478 = r20476 - r20477;
        float r20479 = r20476 + r20477;
        float r20480 = r20478 / r20479;
        float r20481 = sqrt(r20480);
        float r20482 = atan(r20481);
        float r20483 = r20475 * r20482;
        return r20483;
}

double f_id(double x) {
        double r20484 = 2;
        double r20485 = 1;
        double r20486 = x;
        double r20487 = r20485 - r20486;
        double r20488 = r20485 + r20486;
        double r20489 = r20487 / r20488;
        double r20490 = sqrt(r20489);
        double r20491 = atan(r20490);
        double r20492 = r20484 * r20491;
        return r20492;
}


double f_of(float x) {
        float r20493 = 2;
        float r20494 = 1;
        float r20495 = x;
        float r20496 = r20494 + r20495;
        float r20497 = r20494 / r20496;
        float r20498 = r20495 / r20496;
        float r20499 = r20497 - r20498;
        float r20500 = sqrt(r20499);
        float r20501 = atan(r20500);
        float r20502 = r20493 * r20501;
        return r20502;
}

double f_od(double x) {
        double r20503 = 2;
        double r20504 = 1;
        double r20505 = x;
        double r20506 = r20504 + r20505;
        double r20507 = r20504 / r20506;
        double r20508 = r20505 / r20506;
        double r20509 = r20507 - r20508;
        double r20510 = sqrt(r20509);
        double r20511 = atan(r20510);
        double r20512 = r20503 * r20511;
        return r20512;
}

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 r20513, r20514, r20515, r20516, r20517, r20518, r20519, r20520, r20521;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20513, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20514, "1", 10, MPFR_RNDN);
        mpfr_init(r20515);
        mpfr_init(r20516);
        mpfr_init(r20517);
        mpfr_init(r20518);
        mpfr_init(r20519);
        mpfr_init(r20520);
        mpfr_init(r20521);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20515, x, MPFR_RNDN);
        mpfr_sub(r20516, r20514, r20515, MPFR_RNDN);
        mpfr_add(r20517, r20514, r20515, MPFR_RNDN);
        mpfr_div(r20518, r20516, r20517, MPFR_RNDN);
        mpfr_sqrt(r20519, r20518, MPFR_RNDN);
        mpfr_atan(r20520, r20519, MPFR_RNDN);
        mpfr_mul(r20521, r20513, r20520, MPFR_RNDN);
        return mpfr_get_d(r20521, MPFR_RNDN);
}

static mpfr_t r20522, r20523, r20524, r20525, r20526, r20527, r20528, r20529, r20530, r20531;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20522, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20523, "1", 10, MPFR_RNDN);
        mpfr_init(r20524);
        mpfr_init(r20525);
        mpfr_init(r20526);
        mpfr_init(r20527);
        mpfr_init(r20528);
        mpfr_init(r20529);
        mpfr_init(r20530);
        mpfr_init(r20531);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20524, x, MPFR_RNDN);
        mpfr_add(r20525, r20523, r20524, MPFR_RNDN);
        mpfr_div(r20526, r20523, r20525, MPFR_RNDN);
        mpfr_div(r20527, r20524, r20525, MPFR_RNDN);
        mpfr_sub(r20528, r20526, r20527, MPFR_RNDN);
        mpfr_sqrt(r20529, r20528, MPFR_RNDN);
        mpfr_atan(r20530, r20529, MPFR_RNDN);
        mpfr_mul(r20531, r20522, r20530, MPFR_RNDN);
        return mpfr_get_d(r20531, MPFR_RNDN);
}

static mpfr_t r20532, r20533, r20534, r20535, r20536, r20537, r20538, r20539, r20540, r20541;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20532, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20533, "1", 10, MPFR_RNDN);
        mpfr_init(r20534);
        mpfr_init(r20535);
        mpfr_init(r20536);
        mpfr_init(r20537);
        mpfr_init(r20538);
        mpfr_init(r20539);
        mpfr_init(r20540);
        mpfr_init(r20541);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r20534, x, MPFR_RNDN);
        mpfr_add(r20535, r20533, r20534, MPFR_RNDN);
        mpfr_div(r20536, r20533, r20535, MPFR_RNDN);
        mpfr_div(r20537, r20534, r20535, MPFR_RNDN);
        mpfr_sub(r20538, r20536, r20537, MPFR_RNDN);
        mpfr_sqrt(r20539, r20538, MPFR_RNDN);
        mpfr_atan(r20540, r20539, MPFR_RNDN);
        mpfr_mul(r20541, r20532, r20540, MPFR_RNDN);
        return mpfr_get_d(r20541, MPFR_RNDN);
}