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

char *name = "arccos";

double f_if(float x) {
        float r20172 = 2;
        float r20173 = 1;
        float r20174 = x;
        float r20175 = r20173 - r20174;
        float r20176 = r20173 + r20174;
        float r20177 = r20175 / r20176;
        float r20178 = sqrt(r20177);
        float r20179 = atan(r20178);
        float r20180 = r20172 * r20179;
        return r20180;
}

double f_id(double x) {
        double r20181 = 2;
        double r20182 = 1;
        double r20183 = x;
        double r20184 = r20182 - r20183;
        double r20185 = r20182 + r20183;
        double r20186 = r20184 / r20185;
        double r20187 = sqrt(r20186);
        double r20188 = atan(r20187);
        double r20189 = r20181 * r20188;
        return r20189;
}


double f_of(float x) {
        float r20190 = 2;
        float r20191 = 1;
        float r20192 = x;
        float r20193 = r20191 - r20192;
        float r20194 = r20191 + r20192;
        float r20195 = r20193 / r20194;
        float r20196 = sqrt(r20195);
        float r20197 = atan(r20196);
        float r20198 = r20190 * r20197;
        return r20198;
}

double f_od(double x) {
        double r20199 = 2;
        double r20200 = 1;
        double r20201 = x;
        double r20202 = r20200 - r20201;
        double r20203 = r20200 + r20201;
        double r20204 = r20202 / r20203;
        double r20205 = sqrt(r20204);
        double r20206 = atan(r20205);
        double r20207 = r20199 * r20206;
        return r20207;
}

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 r20208, r20209, r20210, r20211, r20212, r20213, r20214, r20215, r20216;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20208, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20209, "1", 10, MPFR_RNDN);
        mpfr_init(r20210);
        mpfr_init(r20211);
        mpfr_init(r20212);
        mpfr_init(r20213);
        mpfr_init(r20214);
        mpfr_init(r20215);
        mpfr_init(r20216);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r20210, x, MPFR_RNDN);
        mpfr_sub(r20211, r20209, r20210, MPFR_RNDN);
        mpfr_add(r20212, r20209, r20210, MPFR_RNDN);
        mpfr_div(r20213, r20211, r20212, MPFR_RNDN);
        mpfr_sqrt(r20214, r20213, MPFR_RNDN);
        mpfr_atan(r20215, r20214, MPFR_RNDN);
        mpfr_mul(r20216, r20208, r20215, MPFR_RNDN);
        return mpfr_get_d(r20216, MPFR_RNDN);
}

static mpfr_t r20217, r20218, r20219, r20220, r20221, r20222, r20223, r20224, r20225;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20217, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20218, "1", 10, MPFR_RNDN);
        mpfr_init(r20219);
        mpfr_init(r20220);
        mpfr_init(r20221);
        mpfr_init(r20222);
        mpfr_init(r20223);
        mpfr_init(r20224);
        mpfr_init(r20225);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r20219, x, MPFR_RNDN);
        mpfr_sub(r20220, r20218, r20219, MPFR_RNDN);
        mpfr_add(r20221, r20218, r20219, MPFR_RNDN);
        mpfr_div(r20222, r20220, r20221, MPFR_RNDN);
        mpfr_sqrt(r20223, r20222, MPFR_RNDN);
        mpfr_atan(r20224, r20223, MPFR_RNDN);
        mpfr_mul(r20225, r20217, r20224, MPFR_RNDN);
        return mpfr_get_d(r20225, MPFR_RNDN);
}

static mpfr_t r20226, r20227, r20228, r20229, r20230, r20231, r20232, r20233, r20234;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r20226, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r20227, "1", 10, MPFR_RNDN);
        mpfr_init(r20228);
        mpfr_init(r20229);
        mpfr_init(r20230);
        mpfr_init(r20231);
        mpfr_init(r20232);
        mpfr_init(r20233);
        mpfr_init(r20234);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r20228, x, MPFR_RNDN);
        mpfr_sub(r20229, r20227, r20228, MPFR_RNDN);
        mpfr_add(r20230, r20227, r20228, MPFR_RNDN);
        mpfr_div(r20231, r20229, r20230, MPFR_RNDN);
        mpfr_sqrt(r20232, r20231, MPFR_RNDN);
        mpfr_atan(r20233, r20232, MPFR_RNDN);
        mpfr_mul(r20234, r20226, r20233, MPFR_RNDN);
        return mpfr_get_d(r20234, MPFR_RNDN);
}