#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 r22758 = R;
        float r22759 = lambda1;
        float r22760 = lambda2;
        float r22761 = r22759 - r22760;
        float r22762 = phi1;
        float r22763 = phi2;
        float r22764 = r22762 + r22763;
        float r22765 = 2;
        float r22766 = r22764 / r22765;
        float r22767 = cos(r22766);
        float r22768 = r22761 * r22767;
        float r22769 = r22768 * r22768;
        float r22770 = r22762 - r22763;
        float r22771 = r22770 * r22770;
        float r22772 = r22769 + r22771;
        float r22773 = sqrt(r22772);
        float r22774 = r22758 * r22773;
        return r22774;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22775 = R;
        double r22776 = lambda1;
        double r22777 = lambda2;
        double r22778 = r22776 - r22777;
        double r22779 = phi1;
        double r22780 = phi2;
        double r22781 = r22779 + r22780;
        double r22782 = 2;
        double r22783 = r22781 / r22782;
        double r22784 = cos(r22783);
        double r22785 = r22778 * r22784;
        double r22786 = r22785 * r22785;
        double r22787 = r22779 - r22780;
        double r22788 = r22787 * r22787;
        double r22789 = r22786 + r22788;
        double r22790 = sqrt(r22789);
        double r22791 = r22775 * r22790;
        return r22791;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22792 = phi2;
        float r22793 = phi1;
        float r22794 = r22792 + r22793;
        float r22795 = 2;
        float r22796 = r22794 / r22795;
        float r22797 = cos(r22796);
        float r22798 = 3;
        float r22799 = pow(r22797, r22798);
        float r22800 = cbrt(r22799);
        float r22801 = lambda1;
        float r22802 = lambda2;
        float r22803 = r22801 - r22802;
        float r22804 = r22800 * r22803;
        float r22805 = r22793 - r22792;
        float r22806 = hypot(r22804, r22805);
        float r22807 = R;
        float r22808 = r22806 * r22807;
        return r22808;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22809 = phi2;
        double r22810 = phi1;
        double r22811 = r22809 + r22810;
        double r22812 = 2;
        double r22813 = r22811 / r22812;
        double r22814 = cos(r22813);
        double r22815 = 3;
        double r22816 = pow(r22814, r22815);
        double r22817 = cbrt(r22816);
        double r22818 = lambda1;
        double r22819 = lambda2;
        double r22820 = r22818 - r22819;
        double r22821 = r22817 * r22820;
        double r22822 = r22810 - r22809;
        double r22823 = hypot(r22821, r22822);
        double r22824 = R;
        double r22825 = r22823 * r22824;
        return r22825;
}

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 r22826, r22827, r22828, r22829, r22830, r22831, r22832, r22833, r22834, r22835, r22836, r22837, r22838, r22839, r22840, r22841, r22842;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r22826);
        mpfr_init(r22827);
        mpfr_init(r22828);
        mpfr_init(r22829);
        mpfr_init(r22830);
        mpfr_init(r22831);
        mpfr_init(r22832);
        mpfr_init_set_str(r22833, "2", 10, MPFR_RNDN);
        mpfr_init(r22834);
        mpfr_init(r22835);
        mpfr_init(r22836);
        mpfr_init(r22837);
        mpfr_init(r22838);
        mpfr_init(r22839);
        mpfr_init(r22840);
        mpfr_init(r22841);
        mpfr_init(r22842);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22826, R, MPFR_RNDN);
        mpfr_set_d(r22827, lambda1, MPFR_RNDN);
        mpfr_set_d(r22828, lambda2, MPFR_RNDN);
        mpfr_sub(r22829, r22827, r22828, MPFR_RNDN);
        mpfr_set_d(r22830, phi1, MPFR_RNDN);
        mpfr_set_d(r22831, phi2, MPFR_RNDN);
        mpfr_add(r22832, r22830, r22831, MPFR_RNDN);
        ;
        mpfr_div(r22834, r22832, r22833, MPFR_RNDN);
        mpfr_cos(r22835, r22834, MPFR_RNDN);
        mpfr_mul(r22836, r22829, r22835, MPFR_RNDN);
        mpfr_mul(r22837, r22836, r22836, MPFR_RNDN);
        mpfr_sub(r22838, r22830, r22831, MPFR_RNDN);
        mpfr_mul(r22839, r22838, r22838, MPFR_RNDN);
        mpfr_add(r22840, r22837, r22839, MPFR_RNDN);
        mpfr_sqrt(r22841, r22840, MPFR_RNDN);
        mpfr_mul(r22842, r22826, r22841, MPFR_RNDN);
        return mpfr_get_d(r22842, MPFR_RNDN);
}

static mpfr_t r22843, r22844, r22845, r22846, r22847, r22848, r22849, r22850, r22851, r22852, r22853, r22854, r22855, r22856, r22857, r22858, r22859;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r22843);
        mpfr_init(r22844);
        mpfr_init(r22845);
        mpfr_init_set_str(r22846, "2", 10, MPFR_RNDN);
        mpfr_init(r22847);
        mpfr_init(r22848);
        mpfr_init_set_str(r22849, "3", 10, MPFR_RNDN);
        mpfr_init(r22850);
        mpfr_init(r22851);
        mpfr_init(r22852);
        mpfr_init(r22853);
        mpfr_init(r22854);
        mpfr_init(r22855);
        mpfr_init(r22856);
        mpfr_init(r22857);
        mpfr_init(r22858);
        mpfr_init(r22859);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22843, phi2, MPFR_RNDN);
        mpfr_set_d(r22844, phi1, MPFR_RNDN);
        mpfr_add(r22845, r22843, r22844, MPFR_RNDN);
        ;
        mpfr_div(r22847, r22845, r22846, MPFR_RNDN);
        mpfr_cos(r22848, r22847, MPFR_RNDN);
        ;
        mpfr_pow(r22850, r22848, r22849, MPFR_RNDN);
        mpfr_cbrt(r22851, r22850, MPFR_RNDN);
        mpfr_set_d(r22852, lambda1, MPFR_RNDN);
        mpfr_set_d(r22853, lambda2, MPFR_RNDN);
        mpfr_sub(r22854, r22852, r22853, MPFR_RNDN);
        mpfr_mul(r22855, r22851, r22854, MPFR_RNDN);
        mpfr_sub(r22856, r22844, r22843, MPFR_RNDN);
        mpfr_hypot(r22857, r22855, r22856, MPFR_RNDN);
        mpfr_set_d(r22858, R, MPFR_RNDN);
        mpfr_mul(r22859, r22857, r22858, MPFR_RNDN);
        return mpfr_get_d(r22859, MPFR_RNDN);
}

static mpfr_t r22860, r22861, r22862, r22863, r22864, r22865, r22866, r22867, r22868, r22869, r22870, r22871, r22872, r22873, r22874, r22875, r22876;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r22860);
        mpfr_init(r22861);
        mpfr_init(r22862);
        mpfr_init_set_str(r22863, "2", 10, MPFR_RNDN);
        mpfr_init(r22864);
        mpfr_init(r22865);
        mpfr_init_set_str(r22866, "3", 10, MPFR_RNDN);
        mpfr_init(r22867);
        mpfr_init(r22868);
        mpfr_init(r22869);
        mpfr_init(r22870);
        mpfr_init(r22871);
        mpfr_init(r22872);
        mpfr_init(r22873);
        mpfr_init(r22874);
        mpfr_init(r22875);
        mpfr_init(r22876);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22860, phi2, MPFR_RNDN);
        mpfr_set_d(r22861, phi1, MPFR_RNDN);
        mpfr_add(r22862, r22860, r22861, MPFR_RNDN);
        ;
        mpfr_div(r22864, r22862, r22863, MPFR_RNDN);
        mpfr_cos(r22865, r22864, MPFR_RNDN);
        ;
        mpfr_pow(r22867, r22865, r22866, MPFR_RNDN);
        mpfr_cbrt(r22868, r22867, MPFR_RNDN);
        mpfr_set_d(r22869, lambda1, MPFR_RNDN);
        mpfr_set_d(r22870, lambda2, MPFR_RNDN);
        mpfr_sub(r22871, r22869, r22870, MPFR_RNDN);
        mpfr_mul(r22872, r22868, r22871, MPFR_RNDN);
        mpfr_sub(r22873, r22861, r22860, MPFR_RNDN);
        mpfr_hypot(r22874, r22872, r22873, MPFR_RNDN);
        mpfr_set_d(r22875, R, MPFR_RNDN);
        mpfr_mul(r22876, r22874, r22875, MPFR_RNDN);
        return mpfr_get_d(r22876, MPFR_RNDN);
}