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

char *name = "arccos";

double f_if(float x) {
        float r20938 = 2;
        float r20939 = 1;
        float r20940 = x;
        float r20941 = r20939 - r20940;
        float r20942 = r20939 + r20940;
        float r20943 = r20941 / r20942;
        float r20944 = sqrt(r20943);
        float r20945 = atan(r20944);
        float r20946 = r20938 * r20945;
        return r20946;
}

double f_id(double x) {
        double r20947 = 2;
        double r20948 = 1;
        double r20949 = x;
        double r20950 = r20948 - r20949;
        double r20951 = r20948 + r20949;
        double r20952 = r20950 / r20951;
        double r20953 = sqrt(r20952);
        double r20954 = atan(r20953);
        double r20955 = r20947 * r20954;
        return r20955;
}


double f_of(float x) {
        float r20956 = 2;
        float r20957 = 1;
        float r20958 = x;
        float r20959 = r20957 - r20958;
        float r20960 = log(r20959);
        float r20961 = log1p(r20958);
        float r20962 = r20960 - r20961;
        float r20963 = exp(r20962);
        float r20964 = sqrt(r20963);
        float r20965 = atan(r20964);
        float r20966 = r20956 * r20965;
        return r20966;
}

double f_od(double x) {
        double r20967 = 2;
        double r20968 = 1;
        double r20969 = x;
        double r20970 = r20968 - r20969;
        double r20971 = log(r20970);
        double r20972 = log1p(r20969);
        double r20973 = r20971 - r20972;
        double r20974 = exp(r20973);
        double r20975 = sqrt(r20974);
        double r20976 = atan(r20975);
        double r20977 = r20967 * r20976;
        return r20977;
}

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 r20978, r20979, r20980, r20981, r20982, r20983, r20984, r20985, r20986;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20978, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20979, "1", 10, MPFR_RNDN);
        mpfr_init(r20980);
        mpfr_init(r20981);
        mpfr_init(r20982);
        mpfr_init(r20983);
        mpfr_init(r20984);
        mpfr_init(r20985);
        mpfr_init(r20986);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20980, x, MPFR_RNDN);
        mpfr_sub(r20981, r20979, r20980, MPFR_RNDN);
        mpfr_add(r20982, r20979, r20980, MPFR_RNDN);
        mpfr_div(r20983, r20981, r20982, MPFR_RNDN);
        mpfr_sqrt(r20984, r20983, MPFR_RNDN);
        mpfr_atan(r20985, r20984, MPFR_RNDN);
        mpfr_mul(r20986, r20978, r20985, MPFR_RNDN);
        return mpfr_get_d(r20986, MPFR_RNDN);
}

static mpfr_t r20987, r20988, r20989, r20990, r20991, r20992, r20993, r20994, r20995, r20996, r20997;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20987, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20988, "1", 10, MPFR_RNDN);
        mpfr_init(r20989);
        mpfr_init(r20990);
        mpfr_init(r20991);
        mpfr_init(r20992);
        mpfr_init(r20993);
        mpfr_init(r20994);
        mpfr_init(r20995);
        mpfr_init(r20996);
        mpfr_init(r20997);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20989, x, MPFR_RNDN);
        mpfr_sub(r20990, r20988, r20989, MPFR_RNDN);
        mpfr_log(r20991, r20990, MPFR_RNDN);
        mpfr_log1p(r20992, r20989, MPFR_RNDN);
        mpfr_sub(r20993, r20991, r20992, MPFR_RNDN);
        mpfr_exp(r20994, r20993, MPFR_RNDN);
        mpfr_sqrt(r20995, r20994, MPFR_RNDN);
        mpfr_atan(r20996, r20995, MPFR_RNDN);
        mpfr_mul(r20997, r20987, r20996, MPFR_RNDN);
        return mpfr_get_d(r20997, MPFR_RNDN);
}

static mpfr_t r20998, r20999, r21000, r21001, r21002, r21003, r21004, r21005, r21006, r21007, r21008;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20998, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20999, "1", 10, MPFR_RNDN);
        mpfr_init(r21000);
        mpfr_init(r21001);
        mpfr_init(r21002);
        mpfr_init(r21003);
        mpfr_init(r21004);
        mpfr_init(r21005);
        mpfr_init(r21006);
        mpfr_init(r21007);
        mpfr_init(r21008);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r21000, x, MPFR_RNDN);
        mpfr_sub(r21001, r20999, r21000, MPFR_RNDN);
        mpfr_log(r21002, r21001, MPFR_RNDN);
        mpfr_log1p(r21003, r21000, MPFR_RNDN);
        mpfr_sub(r21004, r21002, r21003, MPFR_RNDN);
        mpfr_exp(r21005, r21004, MPFR_RNDN);
        mpfr_sqrt(r21006, r21005, MPFR_RNDN);
        mpfr_atan(r21007, r21006, MPFR_RNDN);
        mpfr_mul(r21008, r20998, r21007, MPFR_RNDN);
        return mpfr_get_d(r21008, MPFR_RNDN);
}