#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 r22761 = R;
        float r22762 = lambda1;
        float r22763 = lambda2;
        float r22764 = r22762 - r22763;
        float r22765 = phi1;
        float r22766 = phi2;
        float r22767 = r22765 + r22766;
        float r22768 = 2;
        float r22769 = r22767 / r22768;
        float r22770 = cos(r22769);
        float r22771 = r22764 * r22770;
        float r22772 = r22771 * r22771;
        float r22773 = r22765 - r22766;
        float r22774 = r22773 * r22773;
        float r22775 = r22772 + r22774;
        float r22776 = sqrt(r22775);
        float r22777 = r22761 * r22776;
        return r22777;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22778 = R;
        double r22779 = lambda1;
        double r22780 = lambda2;
        double r22781 = r22779 - r22780;
        double r22782 = phi1;
        double r22783 = phi2;
        double r22784 = r22782 + r22783;
        double r22785 = 2;
        double r22786 = r22784 / r22785;
        double r22787 = cos(r22786);
        double r22788 = r22781 * r22787;
        double r22789 = r22788 * r22788;
        double r22790 = r22782 - r22783;
        double r22791 = r22790 * r22790;
        double r22792 = r22789 + r22791;
        double r22793 = sqrt(r22792);
        double r22794 = r22778 * r22793;
        return r22794;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22795 = phi1;
        float r22796 = phi2;
        float r22797 = r22795 - r22796;
        float r22798 = -1.989475993946742e+150;
        bool r22799 = r22797 <= r22798;
        float r22800 = R;
        float r22801 = r22796 - r22795;
        float r22802 = r22800 * r22801;
        float r22803 = 1.1827201026453843e+156;
        bool r22804 = r22797 <= r22803;
        float r22805 = lambda1;
        float r22806 = lambda2;
        float r22807 = r22805 - r22806;
        float r22808 = r22795 + r22796;
        float r22809 = 2;
        float r22810 = r22808 / r22809;
        float r22811 = cos(r22810);
        float r22812 = r22807 * r22811;
        float r22813 = exp(r22811);
        float r22814 = log(r22813);
        float r22815 = r22807 * r22814;
        float r22816 = r22812 * r22815;
        float r22817 = r22797 * r22797;
        float r22818 = r22816 + r22817;
        float r22819 = sqrt(r22818);
        float r22820 = r22800 * r22819;
        float r22821 = 1/2;
        float r22822 = r22796 + r22795;
        float r22823 = r22821 * r22822;
        float r22824 = cos(r22823);
        float r22825 = r22805 * r22800;
        float r22826 = r22824 * r22825;
        float r22827 = r22804 ? r22820 : r22826;
        float r22828 = r22799 ? r22802 : r22827;
        return r22828;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22829 = phi1;
        double r22830 = phi2;
        double r22831 = r22829 - r22830;
        double r22832 = -1.989475993946742e+150;
        bool r22833 = r22831 <= r22832;
        double r22834 = R;
        double r22835 = r22830 - r22829;
        double r22836 = r22834 * r22835;
        double r22837 = 1.1827201026453843e+156;
        bool r22838 = r22831 <= r22837;
        double r22839 = lambda1;
        double r22840 = lambda2;
        double r22841 = r22839 - r22840;
        double r22842 = r22829 + r22830;
        double r22843 = 2;
        double r22844 = r22842 / r22843;
        double r22845 = cos(r22844);
        double r22846 = r22841 * r22845;
        double r22847 = exp(r22845);
        double r22848 = log(r22847);
        double r22849 = r22841 * r22848;
        double r22850 = r22846 * r22849;
        double r22851 = r22831 * r22831;
        double r22852 = r22850 + r22851;
        double r22853 = sqrt(r22852);
        double r22854 = r22834 * r22853;
        double r22855 = 1/2;
        double r22856 = r22830 + r22829;
        double r22857 = r22855 * r22856;
        double r22858 = cos(r22857);
        double r22859 = r22839 * r22834;
        double r22860 = r22858 * r22859;
        double r22861 = r22838 ? r22854 : r22860;
        double r22862 = r22833 ? r22836 : 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, r22902, r22903, r22904, r22905, r22906, r22907, r22908, r22909, r22910, r22911, r22912, r22913;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22880);
        mpfr_init(r22881);
        mpfr_init(r22882);
        mpfr_init_set_str(r22883, "-1.989475993946742e+150", 10, MPFR_RNDN);
        mpfr_init(r22884);
        mpfr_init(r22885);
        mpfr_init(r22886);
        mpfr_init(r22887);
        mpfr_init_set_str(r22888, "1.1827201026453843e+156", 10, MPFR_RNDN);
        mpfr_init(r22889);
        mpfr_init(r22890);
        mpfr_init(r22891);
        mpfr_init(r22892);
        mpfr_init(r22893);
        mpfr_init_set_str(r22894, "2", 10, MPFR_RNDN);
        mpfr_init(r22895);
        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);
        mpfr_init(r22905);
        mpfr_init_set_str(r22906, "1/2", 10, MPFR_RNDN);
        mpfr_init(r22907);
        mpfr_init(r22908);
        mpfr_init(r22909);
        mpfr_init(r22910);
        mpfr_init(r22911);
        mpfr_init(r22912);
        mpfr_init(r22913);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22880, phi1, MPFR_RNDN);
        mpfr_set_d(r22881, phi2, 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_sub(r22886, r22881, r22880, MPFR_RNDN);
        mpfr_mul(r22887, r22885, r22886, MPFR_RNDN);
        ;
        mpfr_set_si(r22889, mpfr_cmp(r22882, r22888) <= 0, MPFR_RNDN);
        mpfr_set_d(r22890, lambda1, MPFR_RNDN);
        mpfr_set_d(r22891, lambda2, MPFR_RNDN);
        mpfr_sub(r22892, r22890, r22891, MPFR_RNDN);
        mpfr_add(r22893, r22880, r22881, MPFR_RNDN);
        ;
        mpfr_div(r22895, r22893, r22894, MPFR_RNDN);
        mpfr_cos(r22896, r22895, MPFR_RNDN);
        mpfr_mul(r22897, r22892, r22896, MPFR_RNDN);
        mpfr_exp(r22898, r22896, MPFR_RNDN);
        mpfr_log(r22899, r22898, MPFR_RNDN);
        mpfr_mul(r22900, r22892, r22899, MPFR_RNDN);
        mpfr_mul(r22901, r22897, r22900, MPFR_RNDN);
        mpfr_mul(r22902, r22882, r22882, MPFR_RNDN);
        mpfr_add(r22903, r22901, r22902, MPFR_RNDN);
        mpfr_sqrt(r22904, r22903, MPFR_RNDN);
        mpfr_mul(r22905, r22885, r22904, MPFR_RNDN);
        ;
        mpfr_add(r22907, r22881, r22880, MPFR_RNDN);
        mpfr_mul(r22908, r22906, r22907, MPFR_RNDN);
        mpfr_cos(r22909, r22908, MPFR_RNDN);
        mpfr_mul(r22910, r22890, r22885, MPFR_RNDN);
        mpfr_mul(r22911, r22909, r22910, MPFR_RNDN);
        if (mpfr_get_si(r22889, MPFR_RNDN)) { mpfr_set(r22912, r22905, MPFR_RNDN); } else { mpfr_set(r22912, r22911, MPFR_RNDN); };
        if (mpfr_get_si(r22884, MPFR_RNDN)) { mpfr_set(r22913, r22887, MPFR_RNDN); } else { mpfr_set(r22913, r22912, MPFR_RNDN); };
        return mpfr_get_d(r22913, MPFR_RNDN);
}

static mpfr_t r22914, r22915, r22916, r22917, r22918, r22919, r22920, r22921, r22922, r22923, r22924, r22925, r22926, r22927, r22928, r22929, r22930, r22931, r22932, r22933, r22934, r22935, r22936, r22937, r22938, r22939, r22940, r22941, r22942, r22943, r22944, r22945, r22946, r22947;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22914);
        mpfr_init(r22915);
        mpfr_init(r22916);
        mpfr_init_set_str(r22917, "-1.989475993946742e+150", 10, MPFR_RNDN);
        mpfr_init(r22918);
        mpfr_init(r22919);
        mpfr_init(r22920);
        mpfr_init(r22921);
        mpfr_init_set_str(r22922, "1.1827201026453843e+156", 10, MPFR_RNDN);
        mpfr_init(r22923);
        mpfr_init(r22924);
        mpfr_init(r22925);
        mpfr_init(r22926);
        mpfr_init(r22927);
        mpfr_init_set_str(r22928, "2", 10, MPFR_RNDN);
        mpfr_init(r22929);
        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_set_str(r22940, "1/2", 10, MPFR_RNDN);
        mpfr_init(r22941);
        mpfr_init(r22942);
        mpfr_init(r22943);
        mpfr_init(r22944);
        mpfr_init(r22945);
        mpfr_init(r22946);
        mpfr_init(r22947);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22914, phi1, MPFR_RNDN);
        mpfr_set_d(r22915, phi2, MPFR_RNDN);
        mpfr_sub(r22916, r22914, r22915, MPFR_RNDN);
        ;
        mpfr_set_si(r22918, mpfr_cmp(r22916, r22917) <= 0, MPFR_RNDN);
        mpfr_set_d(r22919, R, MPFR_RNDN);
        mpfr_sub(r22920, r22915, r22914, MPFR_RNDN);
        mpfr_mul(r22921, r22919, r22920, MPFR_RNDN);
        ;
        mpfr_set_si(r22923, mpfr_cmp(r22916, r22922) <= 0, MPFR_RNDN);
        mpfr_set_d(r22924, lambda1, MPFR_RNDN);
        mpfr_set_d(r22925, lambda2, MPFR_RNDN);
        mpfr_sub(r22926, r22924, r22925, MPFR_RNDN);
        mpfr_add(r22927, r22914, r22915, MPFR_RNDN);
        ;
        mpfr_div(r22929, r22927, r22928, MPFR_RNDN);
        mpfr_cos(r22930, r22929, MPFR_RNDN);
        mpfr_mul(r22931, r22926, r22930, MPFR_RNDN);
        mpfr_exp(r22932, r22930, MPFR_RNDN);
        mpfr_log(r22933, r22932, MPFR_RNDN);
        mpfr_mul(r22934, r22926, r22933, MPFR_RNDN);
        mpfr_mul(r22935, r22931, r22934, MPFR_RNDN);
        mpfr_mul(r22936, r22916, r22916, MPFR_RNDN);
        mpfr_add(r22937, r22935, r22936, MPFR_RNDN);
        mpfr_sqrt(r22938, r22937, MPFR_RNDN);
        mpfr_mul(r22939, r22919, r22938, MPFR_RNDN);
        ;
        mpfr_add(r22941, r22915, r22914, MPFR_RNDN);
        mpfr_mul(r22942, r22940, r22941, MPFR_RNDN);
        mpfr_cos(r22943, r22942, MPFR_RNDN);
        mpfr_mul(r22944, r22924, r22919, MPFR_RNDN);
        mpfr_mul(r22945, r22943, r22944, MPFR_RNDN);
        if (mpfr_get_si(r22923, MPFR_RNDN)) { mpfr_set(r22946, r22939, MPFR_RNDN); } else { mpfr_set(r22946, r22945, MPFR_RNDN); };
        if (mpfr_get_si(r22918, MPFR_RNDN)) { mpfr_set(r22947, r22921, MPFR_RNDN); } else { mpfr_set(r22947, r22946, MPFR_RNDN); };
        return mpfr_get_d(r22947, MPFR_RNDN);
}

