#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 r21973 = R;
        float r21974 = lambda1;
        float r21975 = lambda2;
        float r21976 = r21974 - r21975;
        float r21977 = phi1;
        float r21978 = phi2;
        float r21979 = r21977 + r21978;
        float r21980 = 2;
        float r21981 = r21979 / r21980;
        float r21982 = cos(r21981);
        float r21983 = r21976 * r21982;
        float r21984 = r21983 * r21983;
        float r21985 = r21977 - r21978;
        float r21986 = r21985 * r21985;
        float r21987 = r21984 + r21986;
        float r21988 = sqrt(r21987);
        float r21989 = r21973 * r21988;
        return r21989;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r21990 = R;
        double r21991 = lambda1;
        double r21992 = lambda2;
        double r21993 = r21991 - r21992;
        double r21994 = phi1;
        double r21995 = phi2;
        double r21996 = r21994 + r21995;
        double r21997 = 2;
        double r21998 = r21996 / r21997;
        double r21999 = cos(r21998);
        double r22000 = r21993 * r21999;
        double r22001 = r22000 * r22000;
        double r22002 = r21994 - r21995;
        double r22003 = r22002 * r22002;
        double r22004 = r22001 + r22003;
        double r22005 = sqrt(r22004);
        double r22006 = r21990 * r22005;
        return r22006;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22007 = phi2;
        float r22008 = phi1;
        float r22009 = r22007 - r22008;
        float r22010 = 9.035721521844539e+113;
        bool r22011 = r22009 <= r22010;
        float r22012 = R;
        float r22013 = lambda1;
        float r22014 = lambda2;
        float r22015 = r22013 - r22014;
        float r22016 = r22008 + r22007;
        float r22017 = 2;
        float r22018 = r22016 / r22017;
        float r22019 = cos(r22018);
        float r22020 = r22015 * r22019;
        float r22021 = r22020 * r22020;
        float r22022 = r22008 - r22007;
        float r22023 = r22022 * r22022;
        float r22024 = r22021 + r22023;
        float r22025 = sqrt(r22024);
        float r22026 = r22012 * r22025;
        float r22027 = r22012 * r22007;
        float r22028 = -r22008;
        float r22029 = r22012 * r22028;
        float r22030 = r22027 + r22029;
        float r22031 = r22011 ? r22026 : r22030;
        return r22031;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22032 = phi2;
        double r22033 = phi1;
        double r22034 = r22032 - r22033;
        double r22035 = 9.035721521844539e+113;
        bool r22036 = r22034 <= r22035;
        double r22037 = R;
        double r22038 = lambda1;
        double r22039 = lambda2;
        double r22040 = r22038 - r22039;
        double r22041 = r22033 + r22032;
        double r22042 = 2;
        double r22043 = r22041 / r22042;
        double r22044 = cos(r22043);
        double r22045 = r22040 * r22044;
        double r22046 = r22045 * r22045;
        double r22047 = r22033 - r22032;
        double r22048 = r22047 * r22047;
        double r22049 = r22046 + r22048;
        double r22050 = sqrt(r22049);
        double r22051 = r22037 * r22050;
        double r22052 = r22037 * r22032;
        double r22053 = -r22033;
        double r22054 = r22037 * r22053;
        double r22055 = r22052 + r22054;
        double r22056 = r22036 ? r22051 : r22055;
        return r22056;
}

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 r22057, r22058, r22059, r22060, r22061, r22062, r22063, r22064, r22065, r22066, r22067, r22068, r22069, r22070, r22071, r22072, r22073;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22057);
        mpfr_init(r22058);
        mpfr_init(r22059);
        mpfr_init(r22060);
        mpfr_init(r22061);
        mpfr_init(r22062);
        mpfr_init(r22063);
        mpfr_init_set_str(r22064, "2", 10, MPFR_RNDN);
        mpfr_init(r22065);
        mpfr_init(r22066);
        mpfr_init(r22067);
        mpfr_init(r22068);
        mpfr_init(r22069);
        mpfr_init(r22070);
        mpfr_init(r22071);
        mpfr_init(r22072);
        mpfr_init(r22073);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22057, R, MPFR_RNDN);
        mpfr_set_d(r22058, lambda1, MPFR_RNDN);
        mpfr_set_d(r22059, lambda2, MPFR_RNDN);
        mpfr_sub(r22060, r22058, r22059, MPFR_RNDN);
        mpfr_set_d(r22061, phi1, MPFR_RNDN);
        mpfr_set_d(r22062, phi2, MPFR_RNDN);
        mpfr_add(r22063, r22061, r22062, MPFR_RNDN);
        ;
        mpfr_div(r22065, r22063, r22064, MPFR_RNDN);
        mpfr_cos(r22066, r22065, MPFR_RNDN);
        mpfr_mul(r22067, r22060, r22066, MPFR_RNDN);
        mpfr_mul(r22068, r22067, r22067, MPFR_RNDN);
        mpfr_sub(r22069, r22061, r22062, MPFR_RNDN);
        mpfr_mul(r22070, r22069, r22069, MPFR_RNDN);
        mpfr_add(r22071, r22068, r22070, MPFR_RNDN);
        mpfr_sqrt(r22072, r22071, MPFR_RNDN);
        mpfr_mul(r22073, r22057, r22072, MPFR_RNDN);
        return mpfr_get_d(r22073, MPFR_RNDN);
}

static mpfr_t r22074, r22075, r22076, r22077, r22078, r22079, r22080, r22081, r22082, r22083, r22084, r22085, r22086, r22087, r22088, r22089, r22090, r22091, r22092, r22093, r22094, r22095, r22096, r22097, r22098;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22074);
        mpfr_init(r22075);
        mpfr_init(r22076);
        mpfr_init_set_str(r22077, "9.035721521844539e+113", 10, MPFR_RNDN);
        mpfr_init(r22078);
        mpfr_init(r22079);
        mpfr_init(r22080);
        mpfr_init(r22081);
        mpfr_init(r22082);
        mpfr_init(r22083);
        mpfr_init_set_str(r22084, "2", 10, MPFR_RNDN);
        mpfr_init(r22085);
        mpfr_init(r22086);
        mpfr_init(r22087);
        mpfr_init(r22088);
        mpfr_init(r22089);
        mpfr_init(r22090);
        mpfr_init(r22091);
        mpfr_init(r22092);
        mpfr_init(r22093);
        mpfr_init(r22094);
        mpfr_init(r22095);
        mpfr_init(r22096);
        mpfr_init(r22097);
        mpfr_init(r22098);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22074, phi2, MPFR_RNDN);
        mpfr_set_d(r22075, phi1, MPFR_RNDN);
        mpfr_sub(r22076, r22074, r22075, MPFR_RNDN);
        ;
        mpfr_set_si(r22078, mpfr_cmp(r22076, r22077) <= 0, MPFR_RNDN);
        mpfr_set_d(r22079, R, MPFR_RNDN);
        mpfr_set_d(r22080, lambda1, MPFR_RNDN);
        mpfr_set_d(r22081, lambda2, MPFR_RNDN);
        mpfr_sub(r22082, r22080, r22081, MPFR_RNDN);
        mpfr_add(r22083, r22075, r22074, MPFR_RNDN);
        ;
        mpfr_div(r22085, r22083, r22084, MPFR_RNDN);
        mpfr_cos(r22086, r22085, MPFR_RNDN);
        mpfr_mul(r22087, r22082, r22086, MPFR_RNDN);
        mpfr_mul(r22088, r22087, r22087, MPFR_RNDN);
        mpfr_sub(r22089, r22075, r22074, MPFR_RNDN);
        mpfr_mul(r22090, r22089, r22089, MPFR_RNDN);
        mpfr_add(r22091, r22088, r22090, MPFR_RNDN);
        mpfr_sqrt(r22092, r22091, MPFR_RNDN);
        mpfr_mul(r22093, r22079, r22092, MPFR_RNDN);
        mpfr_mul(r22094, r22079, r22074, MPFR_RNDN);
        mpfr_neg(r22095, r22075, MPFR_RNDN);
        mpfr_mul(r22096, r22079, r22095, MPFR_RNDN);
        mpfr_add(r22097, r22094, r22096, MPFR_RNDN);
        if (mpfr_get_si(r22078, MPFR_RNDN)) { mpfr_set(r22098, r22093, MPFR_RNDN); } else { mpfr_set(r22098, r22097, MPFR_RNDN); };
        return mpfr_get_d(r22098, MPFR_RNDN);
}

static mpfr_t r22099, r22100, r22101, r22102, r22103, r22104, r22105, r22106, r22107, r22108, r22109, r22110, r22111, r22112, r22113, r22114, r22115, r22116, r22117, r22118, r22119, r22120, r22121, r22122, r22123;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22099);
        mpfr_init(r22100);
        mpfr_init(r22101);
        mpfr_init_set_str(r22102, "9.035721521844539e+113", 10, MPFR_RNDN);
        mpfr_init(r22103);
        mpfr_init(r22104);
        mpfr_init(r22105);
        mpfr_init(r22106);
        mpfr_init(r22107);
        mpfr_init(r22108);
        mpfr_init_set_str(r22109, "2", 10, MPFR_RNDN);
        mpfr_init(r22110);
        mpfr_init(r22111);
        mpfr_init(r22112);
        mpfr_init(r22113);
        mpfr_init(r22114);
        mpfr_init(r22115);
        mpfr_init(r22116);
        mpfr_init(r22117);
        mpfr_init(r22118);
        mpfr_init(r22119);
        mpfr_init(r22120);
        mpfr_init(r22121);
        mpfr_init(r22122);
        mpfr_init(r22123);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22099, phi2, MPFR_RNDN);
        mpfr_set_d(r22100, phi1, MPFR_RNDN);
        mpfr_sub(r22101, r22099, r22100, MPFR_RNDN);
        ;
        mpfr_set_si(r22103, mpfr_cmp(r22101, r22102) <= 0, MPFR_RNDN);
        mpfr_set_d(r22104, R, MPFR_RNDN);
        mpfr_set_d(r22105, lambda1, MPFR_RNDN);
        mpfr_set_d(r22106, lambda2, MPFR_RNDN);
        mpfr_sub(r22107, r22105, r22106, MPFR_RNDN);
        mpfr_add(r22108, r22100, r22099, MPFR_RNDN);
        ;
        mpfr_div(r22110, r22108, r22109, MPFR_RNDN);
        mpfr_cos(r22111, r22110, MPFR_RNDN);
        mpfr_mul(r22112, r22107, r22111, MPFR_RNDN);
        mpfr_mul(r22113, r22112, r22112, MPFR_RNDN);
        mpfr_sub(r22114, r22100, r22099, MPFR_RNDN);
        mpfr_mul(r22115, r22114, r22114, MPFR_RNDN);
        mpfr_add(r22116, r22113, r22115, MPFR_RNDN);
        mpfr_sqrt(r22117, r22116, MPFR_RNDN);
        mpfr_mul(r22118, r22104, r22117, MPFR_RNDN);
        mpfr_mul(r22119, r22104, r22099, MPFR_RNDN);
        mpfr_neg(r22120, r22100, MPFR_RNDN);
        mpfr_mul(r22121, r22104, r22120, MPFR_RNDN);
        mpfr_add(r22122, r22119, r22121, MPFR_RNDN);
        if (mpfr_get_si(r22103, MPFR_RNDN)) { mpfr_set(r22123, r22118, MPFR_RNDN); } else { mpfr_set(r22123, r22122, MPFR_RNDN); };
        return mpfr_get_d(r22123, MPFR_RNDN);
}