#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 r22785 = R;
        float r22786 = lambda1;
        float r22787 = lambda2;
        float r22788 = r22786 - r22787;
        float r22789 = phi1;
        float r22790 = phi2;
        float r22791 = r22789 + r22790;
        float r22792 = 2;
        float r22793 = r22791 / r22792;
        float r22794 = cos(r22793);
        float r22795 = r22788 * r22794;
        float r22796 = r22795 * r22795;
        float r22797 = r22789 - r22790;
        float r22798 = r22797 * r22797;
        float r22799 = r22796 + r22798;
        float r22800 = sqrt(r22799);
        float r22801 = r22785 * r22800;
        return r22801;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22802 = R;
        double r22803 = lambda1;
        double r22804 = lambda2;
        double r22805 = r22803 - r22804;
        double r22806 = phi1;
        double r22807 = phi2;
        double r22808 = r22806 + r22807;
        double r22809 = 2;
        double r22810 = r22808 / r22809;
        double r22811 = cos(r22810);
        double r22812 = r22805 * r22811;
        double r22813 = r22812 * r22812;
        double r22814 = r22806 - r22807;
        double r22815 = r22814 * r22814;
        double r22816 = r22813 + r22815;
        double r22817 = sqrt(r22816);
        double r22818 = r22802 * r22817;
        return r22818;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22819 = phi2;
        float r22820 = phi1;
        float r22821 = r22819 - r22820;
        float r22822 = 2.405221257437161e+126;
        bool r22823 = r22821 <= r22822;
        float r22824 = R;
        float r22825 = lambda1;
        float r22826 = lambda2;
        float r22827 = r22825 - r22826;
        float r22828 = r22820 + r22819;
        float r22829 = 2;
        float r22830 = r22828 / r22829;
        float r22831 = cos(r22830);
        float r22832 = r22827 * r22831;
        float r22833 = r22832 * r22832;
        float r22834 = r22820 - r22819;
        float r22835 = r22834 * r22834;
        float r22836 = r22833 + r22835;
        float r22837 = sqrt(r22836);
        float r22838 = r22824 * r22837;
        float r22839 = r22824 * r22821;
        float r22840 = r22823 ? 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 = 2.405221257437161e+126;
        bool r22845 = r22843 <= r22844;
        double r22846 = R;
        double r22847 = lambda1;
        double r22848 = lambda2;
        double r22849 = r22847 - r22848;
        double r22850 = r22842 + r22841;
        double r22851 = 2;
        double r22852 = r22850 / r22851;
        double r22853 = cos(r22852);
        double r22854 = r22849 * r22853;
        double r22855 = r22854 * r22854;
        double r22856 = r22842 - r22841;
        double r22857 = r22856 * r22856;
        double r22858 = r22855 + r22857;
        double r22859 = sqrt(r22858);
        double r22860 = r22846 * r22859;
        double r22861 = r22846 * r22843;
        double r22862 = r22845 ? r22860 : r22861;
        return r22862;
}

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 r22863, r22864, r22865, r22866, r22867, r22868, r22869, r22870, r22871, r22872, r22873, r22874, r22875, r22876, r22877, r22878, r22879;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22863);
        mpfr_init(r22864);
        mpfr_init(r22865);
        mpfr_init(r22866);
        mpfr_init(r22867);
        mpfr_init(r22868);
        mpfr_init(r22869);
        mpfr_init_set_str(r22870, "2", 10, MPFR_RNDN);
        mpfr_init(r22871);
        mpfr_init(r22872);
        mpfr_init(r22873);
        mpfr_init(r22874);
        mpfr_init(r22875);
        mpfr_init(r22876);
        mpfr_init(r22877);
        mpfr_init(r22878);
        mpfr_init(r22879);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22863, R, MPFR_RNDN);
        mpfr_set_d(r22864, lambda1, MPFR_RNDN);
        mpfr_set_d(r22865, lambda2, MPFR_RNDN);
        mpfr_sub(r22866, r22864, r22865, MPFR_RNDN);
        mpfr_set_d(r22867, phi1, MPFR_RNDN);
        mpfr_set_d(r22868, phi2, MPFR_RNDN);
        mpfr_add(r22869, r22867, r22868, MPFR_RNDN);
        ;
        mpfr_div(r22871, r22869, r22870, MPFR_RNDN);
        mpfr_cos(r22872, r22871, MPFR_RNDN);
        mpfr_mul(r22873, r22866, r22872, MPFR_RNDN);
        mpfr_mul(r22874, r22873, r22873, MPFR_RNDN);
        mpfr_sub(r22875, r22867, r22868, MPFR_RNDN);
        mpfr_mul(r22876, r22875, r22875, MPFR_RNDN);
        mpfr_add(r22877, r22874, r22876, MPFR_RNDN);
        mpfr_sqrt(r22878, r22877, MPFR_RNDN);
        mpfr_mul(r22879, r22863, r22878, MPFR_RNDN);
        return mpfr_get_d(r22879, MPFR_RNDN);
}

static mpfr_t r22880, r22881, r22882, r22883, r22884, r22885, r22886, r22887, r22888, r22889, r22890, r22891, r22892, r22893, r22894, r22895, r22896, r22897, r22898, r22899, r22900, r22901;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22880);
        mpfr_init(r22881);
        mpfr_init(r22882);
        mpfr_init_set_str(r22883, "2.405221257437161e+126", 10, MPFR_RNDN);
        mpfr_init(r22884);
        mpfr_init(r22885);
        mpfr_init(r22886);
        mpfr_init(r22887);
        mpfr_init(r22888);
        mpfr_init(r22889);
        mpfr_init_set_str(r22890, "2", 10, MPFR_RNDN);
        mpfr_init(r22891);
        mpfr_init(r22892);
        mpfr_init(r22893);
        mpfr_init(r22894);
        mpfr_init(r22895);
        mpfr_init(r22896);
        mpfr_init(r22897);
        mpfr_init(r22898);
        mpfr_init(r22899);
        mpfr_init(r22900);
        mpfr_init(r22901);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22880, phi2, MPFR_RNDN);
        mpfr_set_d(r22881, phi1, MPFR_RNDN);
        mpfr_sub(r22882, r22880, r22881, MPFR_RNDN);
        ;
        mpfr_set_si(r22884, mpfr_cmp(r22882, r22883) <= 0, MPFR_RNDN);
        mpfr_set_d(r22885, R, MPFR_RNDN);
        mpfr_set_d(r22886, lambda1, MPFR_RNDN);
        mpfr_set_d(r22887, lambda2, MPFR_RNDN);
        mpfr_sub(r22888, r22886, r22887, MPFR_RNDN);
        mpfr_add(r22889, r22881, r22880, MPFR_RNDN);
        ;
        mpfr_div(r22891, r22889, r22890, MPFR_RNDN);
        mpfr_cos(r22892, r22891, MPFR_RNDN);
        mpfr_mul(r22893, r22888, r22892, MPFR_RNDN);
        mpfr_mul(r22894, r22893, r22893, MPFR_RNDN);
        mpfr_sub(r22895, r22881, r22880, MPFR_RNDN);
        mpfr_mul(r22896, r22895, r22895, MPFR_RNDN);
        mpfr_add(r22897, r22894, r22896, MPFR_RNDN);
        mpfr_sqrt(r22898, r22897, MPFR_RNDN);
        mpfr_mul(r22899, r22885, r22898, MPFR_RNDN);
        mpfr_mul(r22900, r22885, r22882, MPFR_RNDN);
        if (mpfr_get_si(r22884, MPFR_RNDN)) { mpfr_set(r22901, r22899, MPFR_RNDN); } else { mpfr_set(r22901, r22900, MPFR_RNDN); };
        return mpfr_get_d(r22901, MPFR_RNDN);
}

static mpfr_t r22902, r22903, r22904, r22905, r22906, r22907, r22908, r22909, r22910, r22911, r22912, r22913, r22914, r22915, r22916, r22917, r22918, r22919, r22920, r22921, r22922, r22923;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22902);
        mpfr_init(r22903);
        mpfr_init(r22904);
        mpfr_init_set_str(r22905, "2.405221257437161e+126", 10, MPFR_RNDN);
        mpfr_init(r22906);
        mpfr_init(r22907);
        mpfr_init(r22908);
        mpfr_init(r22909);
        mpfr_init(r22910);
        mpfr_init(r22911);
        mpfr_init_set_str(r22912, "2", 10, MPFR_RNDN);
        mpfr_init(r22913);
        mpfr_init(r22914);
        mpfr_init(r22915);
        mpfr_init(r22916);
        mpfr_init(r22917);
        mpfr_init(r22918);
        mpfr_init(r22919);
        mpfr_init(r22920);
        mpfr_init(r22921);
        mpfr_init(r22922);
        mpfr_init(r22923);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22902, phi2, MPFR_RNDN);
        mpfr_set_d(r22903, phi1, MPFR_RNDN);
        mpfr_sub(r22904, r22902, r22903, MPFR_RNDN);
        ;
        mpfr_set_si(r22906, mpfr_cmp(r22904, r22905) <= 0, MPFR_RNDN);
        mpfr_set_d(r22907, R, MPFR_RNDN);
        mpfr_set_d(r22908, lambda1, MPFR_RNDN);
        mpfr_set_d(r22909, lambda2, MPFR_RNDN);
        mpfr_sub(r22910, r22908, r22909, MPFR_RNDN);
        mpfr_add(r22911, r22903, r22902, MPFR_RNDN);
        ;
        mpfr_div(r22913, r22911, r22912, MPFR_RNDN);
        mpfr_cos(r22914, r22913, MPFR_RNDN);
        mpfr_mul(r22915, r22910, r22914, MPFR_RNDN);
        mpfr_mul(r22916, r22915, r22915, MPFR_RNDN);
        mpfr_sub(r22917, r22903, r22902, MPFR_RNDN);
        mpfr_mul(r22918, r22917, r22917, MPFR_RNDN);
        mpfr_add(r22919, r22916, r22918, MPFR_RNDN);
        mpfr_sqrt(r22920, r22919, MPFR_RNDN);
        mpfr_mul(r22921, r22907, r22920, MPFR_RNDN);
        mpfr_mul(r22922, r22907, r22904, MPFR_RNDN);
        if (mpfr_get_si(r22906, MPFR_RNDN)) { mpfr_set(r22923, r22921, MPFR_RNDN); } else { mpfr_set(r22923, r22922, MPFR_RNDN); };
        return mpfr_get_d(r22923, MPFR_RNDN);
}