#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 r22824 = R;
        float r22825 = lambda1;
        float r22826 = lambda2;
        float r22827 = r22825 - r22826;
        float r22828 = phi1;
        float r22829 = phi2;
        float r22830 = r22828 + r22829;
        float r22831 = 2;
        float r22832 = r22830 / r22831;
        float r22833 = cos(r22832);
        float r22834 = r22827 * r22833;
        float r22835 = r22834 * r22834;
        float r22836 = r22828 - r22829;
        float r22837 = r22836 * r22836;
        float r22838 = r22835 + r22837;
        float r22839 = sqrt(r22838);
        float r22840 = r22824 * r22839;
        return r22840;
}

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


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22858 = phi2;
        float r22859 = phi1;
        float r22860 = r22858 - r22859;
        float r22861 = 2.405221257437161e+126;
        bool r22862 = r22860 <= r22861;
        float r22863 = R;
        float r22864 = lambda1;
        float r22865 = lambda2;
        float r22866 = r22864 - r22865;
        float r22867 = r22859 + r22858;
        float r22868 = 2;
        float r22869 = r22867 / r22868;
        float r22870 = cos(r22869);
        float r22871 = r22866 * r22870;
        float r22872 = r22871 * r22871;
        float r22873 = r22859 - r22858;
        float r22874 = r22873 * r22873;
        float r22875 = r22872 + r22874;
        float r22876 = sqrt(r22875);
        float r22877 = r22863 * r22876;
        float r22878 = r22863 * r22860;
        float r22879 = r22862 ? r22877 : r22878;
        return r22879;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22880 = phi2;
        double r22881 = phi1;
        double r22882 = r22880 - r22881;
        double r22883 = 2.405221257437161e+126;
        bool r22884 = r22882 <= r22883;
        double r22885 = R;
        double r22886 = lambda1;
        double r22887 = lambda2;
        double r22888 = r22886 - r22887;
        double r22889 = r22881 + r22880;
        double r22890 = 2;
        double r22891 = r22889 / r22890;
        double r22892 = cos(r22891);
        double r22893 = r22888 * r22892;
        double r22894 = r22893 * r22893;
        double r22895 = r22881 - r22880;
        double r22896 = r22895 * r22895;
        double r22897 = r22894 + r22896;
        double r22898 = sqrt(r22897);
        double r22899 = r22885 * r22898;
        double r22900 = r22885 * r22882;
        double r22901 = r22884 ? r22899 : r22900;
        return r22901;
}

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 r22902, r22903, r22904, r22905, r22906, r22907, r22908, r22909, r22910, r22911, r22912, r22913, r22914, r22915, r22916, r22917, r22918;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22902);
        mpfr_init(r22903);
        mpfr_init(r22904);
        mpfr_init(r22905);
        mpfr_init(r22906);
        mpfr_init(r22907);
        mpfr_init(r22908);
        mpfr_init_set_str(r22909, "2", 10, MPFR_RNDN);
        mpfr_init(r22910);
        mpfr_init(r22911);
        mpfr_init(r22912);
        mpfr_init(r22913);
        mpfr_init(r22914);
        mpfr_init(r22915);
        mpfr_init(r22916);
        mpfr_init(r22917);
        mpfr_init(r22918);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22902, R, MPFR_RNDN);
        mpfr_set_d(r22903, lambda1, MPFR_RNDN);
        mpfr_set_d(r22904, lambda2, MPFR_RNDN);
        mpfr_sub(r22905, r22903, r22904, MPFR_RNDN);
        mpfr_set_d(r22906, phi1, MPFR_RNDN);
        mpfr_set_d(r22907, phi2, MPFR_RNDN);
        mpfr_add(r22908, r22906, r22907, MPFR_RNDN);
        ;
        mpfr_div(r22910, r22908, r22909, MPFR_RNDN);
        mpfr_cos(r22911, r22910, MPFR_RNDN);
        mpfr_mul(r22912, r22905, r22911, MPFR_RNDN);
        mpfr_mul(r22913, r22912, r22912, MPFR_RNDN);
        mpfr_sub(r22914, r22906, r22907, MPFR_RNDN);
        mpfr_mul(r22915, r22914, r22914, MPFR_RNDN);
        mpfr_add(r22916, r22913, r22915, MPFR_RNDN);
        mpfr_sqrt(r22917, r22916, MPFR_RNDN);
        mpfr_mul(r22918, r22902, r22917, MPFR_RNDN);
        return mpfr_get_d(r22918, MPFR_RNDN);
}

static mpfr_t r22919, r22920, r22921, r22922, r22923, r22924, r22925, r22926, r22927, r22928, r22929, r22930, r22931, r22932, r22933, r22934, r22935, r22936, r22937, r22938, r22939, r22940;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22919);
        mpfr_init(r22920);
        mpfr_init(r22921);
        mpfr_init_set_str(r22922, "2.405221257437161e+126", 10, MPFR_RNDN);
        mpfr_init(r22923);
        mpfr_init(r22924);
        mpfr_init(r22925);
        mpfr_init(r22926);
        mpfr_init(r22927);
        mpfr_init(r22928);
        mpfr_init_set_str(r22929, "2", 10, MPFR_RNDN);
        mpfr_init(r22930);
        mpfr_init(r22931);
        mpfr_init(r22932);
        mpfr_init(r22933);
        mpfr_init(r22934);
        mpfr_init(r22935);
        mpfr_init(r22936);
        mpfr_init(r22937);
        mpfr_init(r22938);
        mpfr_init(r22939);
        mpfr_init(r22940);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22919, phi2, MPFR_RNDN);
        mpfr_set_d(r22920, phi1, MPFR_RNDN);
        mpfr_sub(r22921, r22919, r22920, MPFR_RNDN);
        ;
        mpfr_set_si(r22923, mpfr_cmp(r22921, r22922) <= 0, MPFR_RNDN);
        mpfr_set_d(r22924, R, MPFR_RNDN);
        mpfr_set_d(r22925, lambda1, MPFR_RNDN);
        mpfr_set_d(r22926, lambda2, MPFR_RNDN);
        mpfr_sub(r22927, r22925, r22926, MPFR_RNDN);
        mpfr_add(r22928, r22920, r22919, MPFR_RNDN);
        ;
        mpfr_div(r22930, r22928, r22929, MPFR_RNDN);
        mpfr_cos(r22931, r22930, MPFR_RNDN);
        mpfr_mul(r22932, r22927, r22931, MPFR_RNDN);
        mpfr_mul(r22933, r22932, r22932, MPFR_RNDN);
        mpfr_sub(r22934, r22920, r22919, MPFR_RNDN);
        mpfr_mul(r22935, r22934, r22934, MPFR_RNDN);
        mpfr_add(r22936, r22933, r22935, MPFR_RNDN);
        mpfr_sqrt(r22937, r22936, MPFR_RNDN);
        mpfr_mul(r22938, r22924, r22937, MPFR_RNDN);
        mpfr_mul(r22939, r22924, r22921, MPFR_RNDN);
        if (mpfr_get_si(r22923, MPFR_RNDN)) { mpfr_set(r22940, r22938, MPFR_RNDN); } else { mpfr_set(r22940, r22939, MPFR_RNDN); };
        return mpfr_get_d(r22940, MPFR_RNDN);
}

static mpfr_t r22941, r22942, r22943, r22944, r22945, r22946, r22947, r22948, r22949, r22950, r22951, r22952, r22953, r22954, r22955, r22956, r22957, r22958, r22959, r22960, r22961, r22962;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22941);
        mpfr_init(r22942);
        mpfr_init(r22943);
        mpfr_init_set_str(r22944, "2.405221257437161e+126", 10, MPFR_RNDN);
        mpfr_init(r22945);
        mpfr_init(r22946);
        mpfr_init(r22947);
        mpfr_init(r22948);
        mpfr_init(r22949);
        mpfr_init(r22950);
        mpfr_init_set_str(r22951, "2", 10, MPFR_RNDN);
        mpfr_init(r22952);
        mpfr_init(r22953);
        mpfr_init(r22954);
        mpfr_init(r22955);
        mpfr_init(r22956);
        mpfr_init(r22957);
        mpfr_init(r22958);
        mpfr_init(r22959);
        mpfr_init(r22960);
        mpfr_init(r22961);
        mpfr_init(r22962);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22941, phi2, MPFR_RNDN);
        mpfr_set_d(r22942, phi1, MPFR_RNDN);
        mpfr_sub(r22943, r22941, r22942, MPFR_RNDN);
        ;
        mpfr_set_si(r22945, mpfr_cmp(r22943, r22944) <= 0, MPFR_RNDN);
        mpfr_set_d(r22946, R, MPFR_RNDN);
        mpfr_set_d(r22947, lambda1, MPFR_RNDN);
        mpfr_set_d(r22948, lambda2, MPFR_RNDN);
        mpfr_sub(r22949, r22947, r22948, MPFR_RNDN);
        mpfr_add(r22950, r22942, r22941, MPFR_RNDN);
        ;
        mpfr_div(r22952, r22950, r22951, MPFR_RNDN);
        mpfr_cos(r22953, r22952, MPFR_RNDN);
        mpfr_mul(r22954, r22949, r22953, MPFR_RNDN);
        mpfr_mul(r22955, r22954, r22954, MPFR_RNDN);
        mpfr_sub(r22956, r22942, r22941, MPFR_RNDN);
        mpfr_mul(r22957, r22956, r22956, MPFR_RNDN);
        mpfr_add(r22958, r22955, r22957, MPFR_RNDN);
        mpfr_sqrt(r22959, r22958, MPFR_RNDN);
        mpfr_mul(r22960, r22946, r22959, MPFR_RNDN);
        mpfr_mul(r22961, r22946, r22943, MPFR_RNDN);
        if (mpfr_get_si(r22945, MPFR_RNDN)) { mpfr_set(r22962, r22960, MPFR_RNDN); } else { mpfr_set(r22962, r22961, MPFR_RNDN); };
        return mpfr_get_d(r22962, MPFR_RNDN);
}