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

char *name = "Bearing on a great circle";

double f_if(float lambda1, float lambda2, float phi1, float phi2) {
        float r23821 = lambda1;
        float r23822 = lambda2;
        float r23823 = r23821 - r23822;
        float r23824 = sin(r23823);
        float r23825 = phi2;
        float r23826 = cos(r23825);
        float r23827 = r23824 * r23826;
        float r23828 = phi1;
        float r23829 = cos(r23828);
        float r23830 = sin(r23825);
        float r23831 = r23829 * r23830;
        float r23832 = sin(r23828);
        float r23833 = r23832 * r23826;
        float r23834 = cos(r23823);
        float r23835 = r23833 * r23834;
        float r23836 = r23831 - r23835;
        float r23837 = atan2(r23827, r23836);
        return r23837;
}

double f_id(double lambda1, double lambda2, double phi1, double phi2) {
        double r23838 = lambda1;
        double r23839 = lambda2;
        double r23840 = r23838 - r23839;
        double r23841 = sin(r23840);
        double r23842 = phi2;
        double r23843 = cos(r23842);
        double r23844 = r23841 * r23843;
        double r23845 = phi1;
        double r23846 = cos(r23845);
        double r23847 = sin(r23842);
        double r23848 = r23846 * r23847;
        double r23849 = sin(r23845);
        double r23850 = r23849 * r23843;
        double r23851 = cos(r23840);
        double r23852 = r23850 * r23851;
        double r23853 = r23848 - r23852;
        double r23854 = atan2(r23844, r23853);
        return r23854;
}


double f_of(float lambda1, float lambda2, float phi1, float phi2) {
        float r23855 = lambda1;
        float r23856 = sin(r23855);
        float r23857 = lambda2;
        float r23858 = cos(r23857);
        float r23859 = r23856 * r23858;
        float r23860 = cos(r23855);
        float r23861 = -r23857;
        float r23862 = sin(r23861);
        float r23863 = r23860 * r23862;
        float r23864 = r23859 + r23863;
        float r23865 = phi2;
        float r23866 = cos(r23865);
        float r23867 = r23864 * r23866;
        float r23868 = phi1;
        float r23869 = cos(r23868);
        float r23870 = sin(r23865);
        float r23871 = r23869 * r23870;
        float r23872 = sin(r23868);
        float r23873 = r23872 * r23866;
        float r23874 = r23860 * r23858;
        float r23875 = r23856 * r23862;
        float r23876 = r23874 - r23875;
        float r23877 = r23873 * r23876;
        float r23878 = r23871 - r23877;
        float r23879 = atan2(r23867, r23878);
        return r23879;
}

double f_od(double lambda1, double lambda2, double phi1, double phi2) {
        double r23880 = lambda1;
        double r23881 = sin(r23880);
        double r23882 = lambda2;
        double r23883 = cos(r23882);
        double r23884 = r23881 * r23883;
        double r23885 = cos(r23880);
        double r23886 = -r23882;
        double r23887 = sin(r23886);
        double r23888 = r23885 * r23887;
        double r23889 = r23884 + r23888;
        double r23890 = phi2;
        double r23891 = cos(r23890);
        double r23892 = r23889 * r23891;
        double r23893 = phi1;
        double r23894 = cos(r23893);
        double r23895 = sin(r23890);
        double r23896 = r23894 * r23895;
        double r23897 = sin(r23893);
        double r23898 = r23897 * r23891;
        double r23899 = r23885 * r23883;
        double r23900 = r23881 * r23887;
        double r23901 = r23899 - r23900;
        double r23902 = r23898 * r23901;
        double r23903 = r23896 - r23902;
        double r23904 = atan2(r23892, r23903);
        return r23904;
}

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 r23905, r23906, r23907, r23908, r23909, r23910, r23911, r23912, r23913, r23914, r23915, r23916, r23917, r23918, r23919, r23920, r23921;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r23905);
        mpfr_init(r23906);
        mpfr_init(r23907);
        mpfr_init(r23908);
        mpfr_init(r23909);
        mpfr_init(r23910);
        mpfr_init(r23911);
        mpfr_init(r23912);
        mpfr_init(r23913);
        mpfr_init(r23914);
        mpfr_init(r23915);
        mpfr_init(r23916);
        mpfr_init(r23917);
        mpfr_init(r23918);
        mpfr_init(r23919);
        mpfr_init(r23920);
        mpfr_init(r23921);
}

double f_im(double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23905, lambda1, MPFR_RNDN);
        mpfr_set_d(r23906, lambda2, MPFR_RNDN);
        mpfr_sub(r23907, r23905, r23906, MPFR_RNDN);
        mpfr_sin(r23908, r23907, MPFR_RNDN);
        mpfr_set_d(r23909, phi2, MPFR_RNDN);
        mpfr_cos(r23910, r23909, MPFR_RNDN);
        mpfr_mul(r23911, r23908, r23910, MPFR_RNDN);
        mpfr_set_d(r23912, phi1, MPFR_RNDN);
        mpfr_cos(r23913, r23912, MPFR_RNDN);
        mpfr_sin(r23914, r23909, MPFR_RNDN);
        mpfr_mul(r23915, r23913, r23914, MPFR_RNDN);
        mpfr_sin(r23916, r23912, MPFR_RNDN);
        mpfr_mul(r23917, r23916, r23910, MPFR_RNDN);
        mpfr_cos(r23918, r23907, MPFR_RNDN);
        mpfr_mul(r23919, r23917, r23918, MPFR_RNDN);
        mpfr_sub(r23920, r23915, r23919, MPFR_RNDN);
        mpfr_atan2(r23921, r23911, r23920, MPFR_RNDN);
        return mpfr_get_d(r23921, MPFR_RNDN);
}

static mpfr_t r23922, r23923, r23924, r23925, r23926, r23927, r23928, r23929, r23930, r23931, r23932, r23933, r23934, r23935, r23936, r23937, r23938, r23939, r23940, r23941, r23942, r23943, r23944, r23945, r23946;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r23922);
        mpfr_init(r23923);
        mpfr_init(r23924);
        mpfr_init(r23925);
        mpfr_init(r23926);
        mpfr_init(r23927);
        mpfr_init(r23928);
        mpfr_init(r23929);
        mpfr_init(r23930);
        mpfr_init(r23931);
        mpfr_init(r23932);
        mpfr_init(r23933);
        mpfr_init(r23934);
        mpfr_init(r23935);
        mpfr_init(r23936);
        mpfr_init(r23937);
        mpfr_init(r23938);
        mpfr_init(r23939);
        mpfr_init(r23940);
        mpfr_init(r23941);
        mpfr_init(r23942);
        mpfr_init(r23943);
        mpfr_init(r23944);
        mpfr_init(r23945);
        mpfr_init(r23946);
}

double f_fm(double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23922, lambda1, MPFR_RNDN);
        mpfr_sin(r23923, r23922, MPFR_RNDN);
        mpfr_set_d(r23924, lambda2, MPFR_RNDN);
        mpfr_cos(r23925, r23924, MPFR_RNDN);
        mpfr_mul(r23926, r23923, r23925, MPFR_RNDN);
        mpfr_cos(r23927, r23922, MPFR_RNDN);
        mpfr_neg(r23928, r23924, MPFR_RNDN);
        mpfr_sin(r23929, r23928, MPFR_RNDN);
        mpfr_mul(r23930, r23927, r23929, MPFR_RNDN);
        mpfr_add(r23931, r23926, r23930, MPFR_RNDN);
        mpfr_set_d(r23932, phi2, MPFR_RNDN);
        mpfr_cos(r23933, r23932, MPFR_RNDN);
        mpfr_mul(r23934, r23931, r23933, MPFR_RNDN);
        mpfr_set_d(r23935, phi1, MPFR_RNDN);
        mpfr_cos(r23936, r23935, MPFR_RNDN);
        mpfr_sin(r23937, r23932, MPFR_RNDN);
        mpfr_mul(r23938, r23936, r23937, MPFR_RNDN);
        mpfr_sin(r23939, r23935, MPFR_RNDN);
        mpfr_mul(r23940, r23939, r23933, MPFR_RNDN);
        mpfr_mul(r23941, r23927, r23925, MPFR_RNDN);
        mpfr_mul(r23942, r23923, r23929, MPFR_RNDN);
        mpfr_sub(r23943, r23941, r23942, MPFR_RNDN);
        mpfr_mul(r23944, r23940, r23943, MPFR_RNDN);
        mpfr_sub(r23945, r23938, r23944, MPFR_RNDN);
        mpfr_atan2(r23946, r23934, r23945, MPFR_RNDN);
        return mpfr_get_d(r23946, MPFR_RNDN);
}

static mpfr_t r23947, r23948, r23949, r23950, r23951, r23952, r23953, r23954, r23955, r23956, r23957, r23958, r23959, r23960, r23961, r23962, r23963, r23964, r23965, r23966, r23967, r23968, r23969, r23970, r23971;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r23947);
        mpfr_init(r23948);
        mpfr_init(r23949);
        mpfr_init(r23950);
        mpfr_init(r23951);
        mpfr_init(r23952);
        mpfr_init(r23953);
        mpfr_init(r23954);
        mpfr_init(r23955);
        mpfr_init(r23956);
        mpfr_init(r23957);
        mpfr_init(r23958);
        mpfr_init(r23959);
        mpfr_init(r23960);
        mpfr_init(r23961);
        mpfr_init(r23962);
        mpfr_init(r23963);
        mpfr_init(r23964);
        mpfr_init(r23965);
        mpfr_init(r23966);
        mpfr_init(r23967);
        mpfr_init(r23968);
        mpfr_init(r23969);
        mpfr_init(r23970);
        mpfr_init(r23971);
}

double f_dm(double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23947, lambda1, MPFR_RNDN);
        mpfr_sin(r23948, r23947, MPFR_RNDN);
        mpfr_set_d(r23949, lambda2, MPFR_RNDN);
        mpfr_cos(r23950, r23949, MPFR_RNDN);
        mpfr_mul(r23951, r23948, r23950, MPFR_RNDN);
        mpfr_cos(r23952, r23947, MPFR_RNDN);
        mpfr_neg(r23953, r23949, MPFR_RNDN);
        mpfr_sin(r23954, r23953, MPFR_RNDN);
        mpfr_mul(r23955, r23952, r23954, MPFR_RNDN);
        mpfr_add(r23956, r23951, r23955, MPFR_RNDN);
        mpfr_set_d(r23957, phi2, MPFR_RNDN);
        mpfr_cos(r23958, r23957, MPFR_RNDN);
        mpfr_mul(r23959, r23956, r23958, MPFR_RNDN);
        mpfr_set_d(r23960, phi1, MPFR_RNDN);
        mpfr_cos(r23961, r23960, MPFR_RNDN);
        mpfr_sin(r23962, r23957, MPFR_RNDN);
        mpfr_mul(r23963, r23961, r23962, MPFR_RNDN);
        mpfr_sin(r23964, r23960, MPFR_RNDN);
        mpfr_mul(r23965, r23964, r23958, MPFR_RNDN);
        mpfr_mul(r23966, r23952, r23950, MPFR_RNDN);
        mpfr_mul(r23967, r23948, r23954, MPFR_RNDN);
        mpfr_sub(r23968, r23966, r23967, MPFR_RNDN);
        mpfr_mul(r23969, r23965, r23968, MPFR_RNDN);
        mpfr_sub(r23970, r23963, r23969, MPFR_RNDN);
        mpfr_atan2(r23971, r23959, r23970, MPFR_RNDN);
        return mpfr_get_d(r23971, MPFR_RNDN);
}