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

char *name = "arccos";

double f_if(float x) {
        float r22819 = 2;
        float r22820 = 1;
        float r22821 = x;
        float r22822 = r22820 - r22821;
        float r22823 = r22820 + r22821;
        float r22824 = r22822 / r22823;
        float r22825 = sqrt(r22824);
        float r22826 = atan(r22825);
        float r22827 = r22819 * r22826;
        return r22827;
}

double f_id(double x) {
        double r22828 = 2;
        double r22829 = 1;
        double r22830 = x;
        double r22831 = r22829 - r22830;
        double r22832 = r22829 + r22830;
        double r22833 = r22831 / r22832;
        double r22834 = sqrt(r22833);
        double r22835 = atan(r22834);
        double r22836 = r22828 * r22835;
        return r22836;
}


double f_of(float x) {
        float r22837 = 2;
        float r22838 = 1;
        float r22839 = x;
        float r22840 = r22838 - r22839;
        float r22841 = r22838 + r22839;
        float r22842 = r22840 / r22841;
        float r22843 = sqrt(r22842);
        float r22844 = atan(r22843);
        float r22845 = r22837 * r22844;
        return r22845;
}

double f_od(double x) {
        double r22846 = 2;
        double r22847 = 1;
        double r22848 = x;
        double r22849 = r22847 - r22848;
        double r22850 = r22847 + r22848;
        double r22851 = r22849 / r22850;
        double r22852 = sqrt(r22851);
        double r22853 = atan(r22852);
        double r22854 = r22846 * r22853;
        return r22854;
}

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 r22855, r22856, r22857, r22858, r22859, r22860, r22861, r22862, r22863;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22855, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22856, "1", 10, MPFR_RNDN);
        mpfr_init(r22857);
        mpfr_init(r22858);
        mpfr_init(r22859);
        mpfr_init(r22860);
        mpfr_init(r22861);
        mpfr_init(r22862);
        mpfr_init(r22863);
}

double f_im(double x) {
        ;
        ;
        mpfr_set_d(r22857, x, MPFR_RNDN);
        mpfr_sub(r22858, r22856, r22857, MPFR_RNDN);
        mpfr_add(r22859, r22856, r22857, MPFR_RNDN);
        mpfr_div(r22860, r22858, r22859, MPFR_RNDN);
        mpfr_sqrt(r22861, r22860, MPFR_RNDN);
        mpfr_atan(r22862, r22861, MPFR_RNDN);
        mpfr_mul(r22863, r22855, r22862, MPFR_RNDN);
        return mpfr_get_d(r22863, MPFR_RNDN);
}

static mpfr_t r22864, r22865, r22866, r22867, r22868, r22869, r22870, r22871, r22872;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22864, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22865, "1", 10, MPFR_RNDN);
        mpfr_init(r22866);
        mpfr_init(r22867);
        mpfr_init(r22868);
        mpfr_init(r22869);
        mpfr_init(r22870);
        mpfr_init(r22871);
        mpfr_init(r22872);
}

double f_fm(double x) {
        ;
        ;
        mpfr_set_d(r22866, x, MPFR_RNDN);
        mpfr_sub(r22867, r22865, r22866, MPFR_RNDN);
        mpfr_add(r22868, r22865, r22866, MPFR_RNDN);
        mpfr_div(r22869, r22867, r22868, MPFR_RNDN);
        mpfr_sqrt(r22870, r22869, MPFR_RNDN);
        mpfr_atan(r22871, r22870, MPFR_RNDN);
        mpfr_mul(r22872, r22864, r22871, MPFR_RNDN);
        return mpfr_get_d(r22872, MPFR_RNDN);
}

static mpfr_t r22873, r22874, r22875, r22876, r22877, r22878, r22879, r22880, r22881;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(400);
        mpfr_init_set_str(r22873, "2", 10, MPFR_RNDN);
        mpfr_init_set_str(r22874, "1", 10, MPFR_RNDN);
        mpfr_init(r22875);
        mpfr_init(r22876);
        mpfr_init(r22877);
        mpfr_init(r22878);
        mpfr_init(r22879);
        mpfr_init(r22880);
        mpfr_init(r22881);
}

double f_dm(double x) {
        ;
        ;
        mpfr_set_d(r22875, x, MPFR_RNDN);
        mpfr_sub(r22876, r22874, r22875, MPFR_RNDN);
        mpfr_add(r22877, r22874, r22875, MPFR_RNDN);
        mpfr_div(r22878, r22876, r22877, MPFR_RNDN);
        mpfr_sqrt(r22879, r22878, MPFR_RNDN);
        mpfr_atan(r22880, r22879, MPFR_RNDN);
        mpfr_mul(r22881, r22873, r22880, MPFR_RNDN);
        return mpfr_get_d(r22881, MPFR_RNDN);
}