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

char *name = "Equirectangular approximation to distance on a great circle";

double f_if(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22790 = R;
        float r22791 = lambda1;
        float r22792 = lambda2;
        float r22793 = r22791 - r22792;
        float r22794 = phi1;
        float r22795 = phi2;
        float r22796 = r22794 + r22795;
        float r22797 = 2;
        float r22798 = r22796 / r22797;
        float r22799 = cos(r22798);
        float r22800 = r22793 * r22799;
        float r22801 = r22800 * r22800;
        float r22802 = r22794 - r22795;
        float r22803 = r22802 * r22802;
        float r22804 = r22801 + r22803;
        float r22805 = sqrt(r22804);
        float r22806 = r22790 * r22805;
        return r22806;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22807 = R;
        double r22808 = lambda1;
        double r22809 = lambda2;
        double r22810 = r22808 - r22809;
        double r22811 = phi1;
        double r22812 = phi2;
        double r22813 = r22811 + r22812;
        double r22814 = 2;
        double r22815 = r22813 / r22814;
        double r22816 = cos(r22815);
        double r22817 = r22810 * r22816;
        double r22818 = r22817 * r22817;
        double r22819 = r22811 - r22812;
        double r22820 = r22819 * r22819;
        double r22821 = r22818 + r22820;
        double r22822 = sqrt(r22821);
        double r22823 = r22807 * r22822;
        return r22823;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22824 = phi2;
        float r22825 = phi1;
        float r22826 = r22824 + r22825;
        float r22827 = 2;
        float r22828 = r22826 / r22827;
        float r22829 = cos(r22828);
        float r22830 = 3;
        float r22831 = pow(r22829, r22830);
        float r22832 = cbrt(r22831);
        float r22833 = lambda1;
        float r22834 = lambda2;
        float r22835 = r22833 - r22834;
        float r22836 = r22832 * r22835;
        float r22837 = r22825 - r22824;
        float r22838 = hypot(r22836, r22837);
        float r22839 = R;
        float r22840 = r22838 * r22839;
        return r22840;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22841 = phi2;
        double r22842 = phi1;
        double r22843 = r22841 + r22842;
        double r22844 = 2;
        double r22845 = r22843 / r22844;
        double r22846 = cos(r22845);
        double r22847 = 3;
        double r22848 = pow(r22846, r22847);
        double r22849 = cbrt(r22848);
        double r22850 = lambda1;
        double r22851 = lambda2;
        double r22852 = r22850 - r22851;
        double r22853 = r22849 * r22852;
        double r22854 = r22842 - r22841;
        double r22855 = hypot(r22853, r22854);
        double r22856 = R;
        double r22857 = r22855 * r22856;
        return r22857;
}

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 r22858, r22859, r22860, r22861, r22862, r22863, r22864, r22865, r22866, r22867, r22868, r22869, r22870, r22871, r22872, r22873, r22874;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22858);
        mpfr_init(r22859);
        mpfr_init(r22860);
        mpfr_init(r22861);
        mpfr_init(r22862);
        mpfr_init(r22863);
        mpfr_init(r22864);
        mpfr_init_set_str(r22865, "2", 10, MPFR_RNDN);
        mpfr_init(r22866);
        mpfr_init(r22867);
        mpfr_init(r22868);
        mpfr_init(r22869);
        mpfr_init(r22870);
        mpfr_init(r22871);
        mpfr_init(r22872);
        mpfr_init(r22873);
        mpfr_init(r22874);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22858, R, MPFR_RNDN);
        mpfr_set_d(r22859, lambda1, MPFR_RNDN);
        mpfr_set_d(r22860, lambda2, MPFR_RNDN);
        mpfr_sub(r22861, r22859, r22860, MPFR_RNDN);
        mpfr_set_d(r22862, phi1, MPFR_RNDN);
        mpfr_set_d(r22863, phi2, MPFR_RNDN);
        mpfr_add(r22864, r22862, r22863, MPFR_RNDN);
        ;
        mpfr_div(r22866, r22864, r22865, MPFR_RNDN);
        mpfr_cos(r22867, r22866, MPFR_RNDN);
        mpfr_mul(r22868, r22861, r22867, MPFR_RNDN);
        mpfr_mul(r22869, r22868, r22868, MPFR_RNDN);
        mpfr_sub(r22870, r22862, r22863, MPFR_RNDN);
        mpfr_mul(r22871, r22870, r22870, MPFR_RNDN);
        mpfr_add(r22872, r22869, r22871, MPFR_RNDN);
        mpfr_sqrt(r22873, r22872, MPFR_RNDN);
        mpfr_mul(r22874, r22858, r22873, MPFR_RNDN);
        return mpfr_get_d(r22874, MPFR_RNDN);
}

static mpfr_t r22875, r22876, r22877, r22878, r22879, r22880, r22881, r22882, r22883, r22884, r22885, r22886, r22887, r22888, r22889, r22890, r22891;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22875);
        mpfr_init(r22876);
        mpfr_init(r22877);
        mpfr_init_set_str(r22878, "2", 10, MPFR_RNDN);
        mpfr_init(r22879);
        mpfr_init(r22880);
        mpfr_init_set_str(r22881, "3", 10, MPFR_RNDN);
        mpfr_init(r22882);
        mpfr_init(r22883);
        mpfr_init(r22884);
        mpfr_init(r22885);
        mpfr_init(r22886);
        mpfr_init(r22887);
        mpfr_init(r22888);
        mpfr_init(r22889);
        mpfr_init(r22890);
        mpfr_init(r22891);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22875, phi2, MPFR_RNDN);
        mpfr_set_d(r22876, phi1, MPFR_RNDN);
        mpfr_add(r22877, r22875, r22876, MPFR_RNDN);
        ;
        mpfr_div(r22879, r22877, r22878, MPFR_RNDN);
        mpfr_cos(r22880, r22879, MPFR_RNDN);
        ;
        mpfr_pow(r22882, r22880, r22881, MPFR_RNDN);
        mpfr_cbrt(r22883, r22882, MPFR_RNDN);
        mpfr_set_d(r22884, lambda1, MPFR_RNDN);
        mpfr_set_d(r22885, lambda2, MPFR_RNDN);
        mpfr_sub(r22886, r22884, r22885, MPFR_RNDN);
        mpfr_mul(r22887, r22883, r22886, MPFR_RNDN);
        mpfr_sub(r22888, r22876, r22875, MPFR_RNDN);
        mpfr_hypot(r22889, r22887, r22888, MPFR_RNDN);
        mpfr_set_d(r22890, R, MPFR_RNDN);
        mpfr_mul(r22891, r22889, r22890, MPFR_RNDN);
        return mpfr_get_d(r22891, MPFR_RNDN);
}

static mpfr_t r22892, r22893, r22894, r22895, r22896, r22897, r22898, r22899, r22900, r22901, r22902, r22903, r22904, r22905, r22906, r22907, r22908;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22892);
        mpfr_init(r22893);
        mpfr_init(r22894);
        mpfr_init_set_str(r22895, "2", 10, MPFR_RNDN);
        mpfr_init(r22896);
        mpfr_init(r22897);
        mpfr_init_set_str(r22898, "3", 10, MPFR_RNDN);
        mpfr_init(r22899);
        mpfr_init(r22900);
        mpfr_init(r22901);
        mpfr_init(r22902);
        mpfr_init(r22903);
        mpfr_init(r22904);
        mpfr_init(r22905);
        mpfr_init(r22906);
        mpfr_init(r22907);
        mpfr_init(r22908);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22892, phi2, MPFR_RNDN);
        mpfr_set_d(r22893, phi1, MPFR_RNDN);
        mpfr_add(r22894, r22892, r22893, MPFR_RNDN);
        ;
        mpfr_div(r22896, r22894, r22895, MPFR_RNDN);
        mpfr_cos(r22897, r22896, MPFR_RNDN);
        ;
        mpfr_pow(r22899, r22897, r22898, MPFR_RNDN);
        mpfr_cbrt(r22900, r22899, MPFR_RNDN);
        mpfr_set_d(r22901, lambda1, MPFR_RNDN);
        mpfr_set_d(r22902, lambda2, MPFR_RNDN);
        mpfr_sub(r22903, r22901, r22902, MPFR_RNDN);
        mpfr_mul(r22904, r22900, r22903, MPFR_RNDN);
        mpfr_sub(r22905, r22893, r22892, MPFR_RNDN);
        mpfr_hypot(r22906, r22904, r22905, MPFR_RNDN);
        mpfr_set_d(r22907, R, MPFR_RNDN);
        mpfr_mul(r22908, r22906, r22907, MPFR_RNDN);
        return mpfr_get_d(r22908, MPFR_RNDN);
}