#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 r22810 = R;
        float r22811 = lambda1;
        float r22812 = lambda2;
        float r22813 = r22811 - r22812;
        float r22814 = phi1;
        float r22815 = phi2;
        float r22816 = r22814 + r22815;
        float r22817 = 2;
        float r22818 = r22816 / r22817;
        float r22819 = cos(r22818);
        float r22820 = r22813 * r22819;
        float r22821 = r22820 * r22820;
        float r22822 = r22814 - r22815;
        float r22823 = r22822 * r22822;
        float r22824 = r22821 + r22823;
        float r22825 = sqrt(r22824);
        float r22826 = r22810 * r22825;
        return r22826;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22827 = R;
        double r22828 = lambda1;
        double r22829 = lambda2;
        double r22830 = r22828 - r22829;
        double r22831 = phi1;
        double r22832 = phi2;
        double r22833 = r22831 + r22832;
        double r22834 = 2;
        double r22835 = r22833 / r22834;
        double r22836 = cos(r22835);
        double r22837 = r22830 * r22836;
        double r22838 = r22837 * r22837;
        double r22839 = r22831 - r22832;
        double r22840 = r22839 * r22839;
        double r22841 = r22838 + r22840;
        double r22842 = sqrt(r22841);
        double r22843 = r22827 * r22842;
        return r22843;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22844 = phi2;
        float r22845 = phi1;
        float r22846 = r22844 - r22845;
        float r22847 = 5.644405345599512e+144;
        bool r22848 = r22846 <= r22847;
        float r22849 = R;
        float r22850 = lambda1;
        float r22851 = lambda2;
        float r22852 = r22850 - r22851;
        float r22853 = r22845 + r22844;
        float r22854 = 2;
        float r22855 = r22853 / r22854;
        float r22856 = cos(r22855);
        float r22857 = r22852 * r22856;
        float r22858 = r22857 * r22857;
        float r22859 = r22845 - r22844;
        float r22860 = r22859 * r22859;
        float r22861 = r22858 + r22860;
        float r22862 = sqrt(r22861);
        float r22863 = r22849 * r22862;
        float r22864 = r22849 * r22846;
        float r22865 = r22848 ? r22863 : r22864;
        return r22865;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22866 = phi2;
        double r22867 = phi1;
        double r22868 = r22866 - r22867;
        double r22869 = 5.644405345599512e+144;
        bool r22870 = r22868 <= r22869;
        double r22871 = R;
        double r22872 = lambda1;
        double r22873 = lambda2;
        double r22874 = r22872 - r22873;
        double r22875 = r22867 + r22866;
        double r22876 = 2;
        double r22877 = r22875 / r22876;
        double r22878 = cos(r22877);
        double r22879 = r22874 * r22878;
        double r22880 = r22879 * r22879;
        double r22881 = r22867 - r22866;
        double r22882 = r22881 * r22881;
        double r22883 = r22880 + r22882;
        double r22884 = sqrt(r22883);
        double r22885 = r22871 * r22884;
        double r22886 = r22871 * r22868;
        double r22887 = r22870 ? r22885 : r22886;
        return r22887;
}

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 r22888, r22889, r22890, r22891, r22892, r22893, r22894, r22895, r22896, r22897, r22898, r22899, r22900, r22901, r22902, r22903, r22904;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r22888);
        mpfr_init(r22889);
        mpfr_init(r22890);
        mpfr_init(r22891);
        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(r22898);
        mpfr_init(r22899);
        mpfr_init(r22900);
        mpfr_init(r22901);
        mpfr_init(r22902);
        mpfr_init(r22903);
        mpfr_init(r22904);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22888, R, MPFR_RNDN);
        mpfr_set_d(r22889, lambda1, MPFR_RNDN);
        mpfr_set_d(r22890, lambda2, MPFR_RNDN);
        mpfr_sub(r22891, r22889, r22890, MPFR_RNDN);
        mpfr_set_d(r22892, phi1, MPFR_RNDN);
        mpfr_set_d(r22893, phi2, MPFR_RNDN);
        mpfr_add(r22894, r22892, r22893, MPFR_RNDN);
        ;
        mpfr_div(r22896, r22894, r22895, MPFR_RNDN);
        mpfr_cos(r22897, r22896, MPFR_RNDN);
        mpfr_mul(r22898, r22891, r22897, MPFR_RNDN);
        mpfr_mul(r22899, r22898, r22898, MPFR_RNDN);
        mpfr_sub(r22900, r22892, r22893, MPFR_RNDN);
        mpfr_mul(r22901, r22900, r22900, MPFR_RNDN);
        mpfr_add(r22902, r22899, r22901, MPFR_RNDN);
        mpfr_sqrt(r22903, r22902, MPFR_RNDN);
        mpfr_mul(r22904, r22888, r22903, MPFR_RNDN);
        return mpfr_get_d(r22904, MPFR_RNDN);
}

static mpfr_t r22905, r22906, r22907, r22908, r22909, r22910, r22911, r22912, r22913, r22914, r22915, r22916, r22917, r22918, r22919, r22920, r22921, r22922, r22923, r22924, r22925, r22926;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r22905);
        mpfr_init(r22906);
        mpfr_init(r22907);
        mpfr_init_set_str(r22908, "5.644405345599512e+144", 10, MPFR_RNDN);
        mpfr_init(r22909);
        mpfr_init(r22910);
        mpfr_init(r22911);
        mpfr_init(r22912);
        mpfr_init(r22913);
        mpfr_init(r22914);
        mpfr_init_set_str(r22915, "2", 10, MPFR_RNDN);
        mpfr_init(r22916);
        mpfr_init(r22917);
        mpfr_init(r22918);
        mpfr_init(r22919);
        mpfr_init(r22920);
        mpfr_init(r22921);
        mpfr_init(r22922);
        mpfr_init(r22923);
        mpfr_init(r22924);
        mpfr_init(r22925);
        mpfr_init(r22926);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22905, phi2, MPFR_RNDN);
        mpfr_set_d(r22906, phi1, MPFR_RNDN);
        mpfr_sub(r22907, r22905, r22906, MPFR_RNDN);
        ;
        mpfr_set_si(r22909, mpfr_cmp(r22907, r22908) <= 0, MPFR_RNDN);
        mpfr_set_d(r22910, R, MPFR_RNDN);
        mpfr_set_d(r22911, lambda1, MPFR_RNDN);
        mpfr_set_d(r22912, lambda2, MPFR_RNDN);
        mpfr_sub(r22913, r22911, r22912, MPFR_RNDN);
        mpfr_add(r22914, r22906, r22905, MPFR_RNDN);
        ;
        mpfr_div(r22916, r22914, r22915, MPFR_RNDN);
        mpfr_cos(r22917, r22916, MPFR_RNDN);
        mpfr_mul(r22918, r22913, r22917, MPFR_RNDN);
        mpfr_mul(r22919, r22918, r22918, MPFR_RNDN);
        mpfr_sub(r22920, r22906, r22905, MPFR_RNDN);
        mpfr_mul(r22921, r22920, r22920, MPFR_RNDN);
        mpfr_add(r22922, r22919, r22921, MPFR_RNDN);
        mpfr_sqrt(r22923, r22922, MPFR_RNDN);
        mpfr_mul(r22924, r22910, r22923, MPFR_RNDN);
        mpfr_mul(r22925, r22910, r22907, MPFR_RNDN);
        if (mpfr_get_si(r22909, MPFR_RNDN)) { mpfr_set(r22926, r22924, MPFR_RNDN); } else { mpfr_set(r22926, r22925, MPFR_RNDN); };
        return mpfr_get_d(r22926, MPFR_RNDN);
}

static mpfr_t r22927, r22928, r22929, r22930, r22931, r22932, r22933, r22934, r22935, r22936, r22937, r22938, r22939, r22940, r22941, r22942, r22943, r22944, r22945, r22946, r22947, r22948;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r22927);
        mpfr_init(r22928);
        mpfr_init(r22929);
        mpfr_init_set_str(r22930, "5.644405345599512e+144", 10, MPFR_RNDN);
        mpfr_init(r22931);
        mpfr_init(r22932);
        mpfr_init(r22933);
        mpfr_init(r22934);
        mpfr_init(r22935);
        mpfr_init(r22936);
        mpfr_init_set_str(r22937, "2", 10, MPFR_RNDN);
        mpfr_init(r22938);
        mpfr_init(r22939);
        mpfr_init(r22940);
        mpfr_init(r22941);
        mpfr_init(r22942);
        mpfr_init(r22943);
        mpfr_init(r22944);
        mpfr_init(r22945);
        mpfr_init(r22946);
        mpfr_init(r22947);
        mpfr_init(r22948);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22927, phi2, MPFR_RNDN);
        mpfr_set_d(r22928, phi1, MPFR_RNDN);
        mpfr_sub(r22929, r22927, r22928, MPFR_RNDN);
        ;
        mpfr_set_si(r22931, mpfr_cmp(r22929, r22930) <= 0, MPFR_RNDN);
        mpfr_set_d(r22932, R, MPFR_RNDN);
        mpfr_set_d(r22933, lambda1, MPFR_RNDN);
        mpfr_set_d(r22934, lambda2, MPFR_RNDN);
        mpfr_sub(r22935, r22933, r22934, MPFR_RNDN);
        mpfr_add(r22936, r22928, r22927, MPFR_RNDN);
        ;
        mpfr_div(r22938, r22936, r22937, MPFR_RNDN);
        mpfr_cos(r22939, r22938, MPFR_RNDN);
        mpfr_mul(r22940, r22935, r22939, MPFR_RNDN);
        mpfr_mul(r22941, r22940, r22940, MPFR_RNDN);
        mpfr_sub(r22942, r22928, r22927, MPFR_RNDN);
        mpfr_mul(r22943, r22942, r22942, MPFR_RNDN);
        mpfr_add(r22944, r22941, r22943, MPFR_RNDN);
        mpfr_sqrt(r22945, r22944, MPFR_RNDN);
        mpfr_mul(r22946, r22932, r22945, MPFR_RNDN);
        mpfr_mul(r22947, r22932, r22929, MPFR_RNDN);
        if (mpfr_get_si(r22931, MPFR_RNDN)) { mpfr_set(r22948, r22946, MPFR_RNDN); } else { mpfr_set(r22948, r22947, MPFR_RNDN); };
        return mpfr_get_d(r22948, MPFR_RNDN);
}