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

char *name = "arccos";

double f_if(float x) {
        float r22947 = 2;
        float r22948 = 1;
        float r22949 = x;
        float r22950 = r22948 - r22949;
        float r22951 = r22948 + r22949;
        float r22952 = r22950 / r22951;
        float r22953 = sqrt(r22952);
        float r22954 = atan(r22953);
        float r22955 = r22947 * r22954;
        return r22955;
}

double f_id(double x) {
        double r22956 = 2;
        double r22957 = 1;
        double r22958 = x;
        double r22959 = r22957 - r22958;
        double r22960 = r22957 + r22958;
        double r22961 = r22959 / r22960;
        double r22962 = sqrt(r22961);
        double r22963 = atan(r22962);
        double r22964 = r22956 * r22963;
        return r22964;
}


double f_of(float x) {
        float r22965 = 2;
        float r22966 = 1;
        float r22967 = x;
        float r22968 = r22966 - r22967;
        float r22969 = r22966 + r22967;
        float r22970 = r22968 / r22969;
        float r22971 = sqrt(r22970);
        float r22972 = atan(r22971);
        float r22973 = r22965 * r22972;
        return r22973;
}

double f_od(double x) {
        double r22974 = 2;
        double r22975 = 1;
        double r22976 = x;
        double r22977 = r22975 - r22976;
        double r22978 = r22975 + r22976;
        double r22979 = r22977 / r22978;
        double r22980 = sqrt(r22979);
        double r22981 = atan(r22980);
        double r22982 = r22974 * r22981;
        return r22982;
}

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 r22983, r22984, r22985, r22986, r22987, r22988, r22989, r22990, r22991;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22983, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22984, "1", 10, MPFR_RNDN);
        mpfr_init(r22985);
        mpfr_init(r22986);
        mpfr_init(r22987);
        mpfr_init(r22988);
        mpfr_init(r22989);
        mpfr_init(r22990);
        mpfr_init(r22991);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r22985, x, MPFR_RNDN);
        mpfr_sub(r22986, r22984, r22985, MPFR_RNDN);
        mpfr_add(r22987, r22984, r22985, MPFR_RNDN);
        mpfr_div(r22988, r22986, r22987, MPFR_RNDN);
        mpfr_sqrt(r22989, r22988, MPFR_RNDN);
        mpfr_atan(r22990, r22989, MPFR_RNDN);
        mpfr_mul(r22991, r22983, r22990, MPFR_RNDN);
        return mpfr_get_d(r22991, MPFR_RNDN);
}

static mpfr_t r22992, r22993, r22994, r22995, r22996, r22997, r22998, r22999, r23000;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22992, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22993, "1", 10, MPFR_RNDN);
        mpfr_init(r22994);
        mpfr_init(r22995);
        mpfr_init(r22996);
        mpfr_init(r22997);
        mpfr_init(r22998);
        mpfr_init(r22999);
        mpfr_init(r23000);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r22994, x, MPFR_RNDN);
        mpfr_sub(r22995, r22993, r22994, MPFR_RNDN);
        mpfr_add(r22996, r22993, r22994, MPFR_RNDN);
        mpfr_div(r22997, r22995, r22996, MPFR_RNDN);
        mpfr_sqrt(r22998, r22997, MPFR_RNDN);
        mpfr_atan(r22999, r22998, MPFR_RNDN);
        mpfr_mul(r23000, r22992, r22999, MPFR_RNDN);
        return mpfr_get_d(r23000, MPFR_RNDN);
}

static mpfr_t r23001, r23002, r23003, r23004, r23005, r23006, r23007, r23008, r23009;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r23001, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r23002, "1", 10, MPFR_RNDN);
        mpfr_init(r23003);
        mpfr_init(r23004);
        mpfr_init(r23005);
        mpfr_init(r23006);
        mpfr_init(r23007);
        mpfr_init(r23008);
        mpfr_init(r23009);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r23003, x, MPFR_RNDN);
        mpfr_sub(r23004, r23002, r23003, MPFR_RNDN);
        mpfr_add(r23005, r23002, r23003, MPFR_RNDN);
        mpfr_div(r23006, r23004, r23005, MPFR_RNDN);
        mpfr_sqrt(r23007, r23006, MPFR_RNDN);
        mpfr_atan(r23008, r23007, MPFR_RNDN);
        mpfr_mul(r23009, r23001, r23008, MPFR_RNDN);
        return mpfr_get_d(r23009, MPFR_RNDN);
}