#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 r23189 = R;
        float r23190 = lambda1;
        float r23191 = lambda2;
        float r23192 = r23190 - r23191;
        float r23193 = phi1;
        float r23194 = phi2;
        float r23195 = r23193 + r23194;
        float r23196 = 2;
        float r23197 = r23195 / r23196;
        float r23198 = cos(r23197);
        float r23199 = r23192 * r23198;
        float r23200 = r23199 * r23199;
        float r23201 = r23193 - r23194;
        float r23202 = r23201 * r23201;
        float r23203 = r23200 + r23202;
        float r23204 = sqrt(r23203);
        float r23205 = r23189 * r23204;
        return r23205;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r23206 = R;
        double r23207 = lambda1;
        double r23208 = lambda2;
        double r23209 = r23207 - r23208;
        double r23210 = phi1;
        double r23211 = phi2;
        double r23212 = r23210 + r23211;
        double r23213 = 2;
        double r23214 = r23212 / r23213;
        double r23215 = cos(r23214);
        double r23216 = r23209 * r23215;
        double r23217 = r23216 * r23216;
        double r23218 = r23210 - r23211;
        double r23219 = r23218 * r23218;
        double r23220 = r23217 + r23219;
        double r23221 = sqrt(r23220);
        double r23222 = r23206 * r23221;
        return r23222;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r23223 = phi2;
        float r23224 = phi1;
        float r23225 = r23223 - r23224;
        float r23226 = 1.8858541349263276e+133;
        bool r23227 = r23225 <= r23226;
        float r23228 = R;
        float r23229 = lambda1;
        float r23230 = lambda2;
        float r23231 = r23229 - r23230;
        float r23232 = r23224 + r23223;
        float r23233 = 2;
        float r23234 = r23232 / r23233;
        float r23235 = cos(r23234);
        float r23236 = r23231 * r23235;
        float r23237 = r23236 * r23236;
        float r23238 = r23224 - r23223;
        float r23239 = r23238 * r23238;
        float r23240 = r23237 + r23239;
        float r23241 = sqrt(r23240);
        float r23242 = r23228 * r23241;
        float r23243 = r23228 * r23225;
        float r23244 = r23227 ? r23242 : r23243;
        return r23244;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r23245 = phi2;
        double r23246 = phi1;
        double r23247 = r23245 - r23246;
        double r23248 = 1.8858541349263276e+133;
        bool r23249 = r23247 <= r23248;
        double r23250 = R;
        double r23251 = lambda1;
        double r23252 = lambda2;
        double r23253 = r23251 - r23252;
        double r23254 = r23246 + r23245;
        double r23255 = 2;
        double r23256 = r23254 / r23255;
        double r23257 = cos(r23256);
        double r23258 = r23253 * r23257;
        double r23259 = r23258 * r23258;
        double r23260 = r23246 - r23245;
        double r23261 = r23260 * r23260;
        double r23262 = r23259 + r23261;
        double r23263 = sqrt(r23262);
        double r23264 = r23250 * r23263;
        double r23265 = r23250 * r23247;
        double r23266 = r23249 ? r23264 : r23265;
        return r23266;
}

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 r23267, r23268, r23269, r23270, r23271, r23272, r23273, r23274, r23275, r23276, r23277, r23278, r23279, r23280, r23281, r23282, r23283;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r23267);
        mpfr_init(r23268);
        mpfr_init(r23269);
        mpfr_init(r23270);
        mpfr_init(r23271);
        mpfr_init(r23272);
        mpfr_init(r23273);
        mpfr_init_set_str(r23274, "2", 10, MPFR_RNDN);
        mpfr_init(r23275);
        mpfr_init(r23276);
        mpfr_init(r23277);
        mpfr_init(r23278);
        mpfr_init(r23279);
        mpfr_init(r23280);
        mpfr_init(r23281);
        mpfr_init(r23282);
        mpfr_init(r23283);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23267, R, MPFR_RNDN);
        mpfr_set_d(r23268, lambda1, MPFR_RNDN);
        mpfr_set_d(r23269, lambda2, MPFR_RNDN);
        mpfr_sub(r23270, r23268, r23269, MPFR_RNDN);
        mpfr_set_d(r23271, phi1, MPFR_RNDN);
        mpfr_set_d(r23272, phi2, MPFR_RNDN);
        mpfr_add(r23273, r23271, r23272, MPFR_RNDN);
        ;
        mpfr_div(r23275, r23273, r23274, MPFR_RNDN);
        mpfr_cos(r23276, r23275, MPFR_RNDN);
        mpfr_mul(r23277, r23270, r23276, MPFR_RNDN);
        mpfr_mul(r23278, r23277, r23277, MPFR_RNDN);
        mpfr_sub(r23279, r23271, r23272, MPFR_RNDN);
        mpfr_mul(r23280, r23279, r23279, MPFR_RNDN);
        mpfr_add(r23281, r23278, r23280, MPFR_RNDN);
        mpfr_sqrt(r23282, r23281, MPFR_RNDN);
        mpfr_mul(r23283, r23267, r23282, MPFR_RNDN);
        return mpfr_get_d(r23283, MPFR_RNDN);
}

static mpfr_t r23284, r23285, r23286, r23287, r23288, r23289, r23290, r23291, r23292, r23293, r23294, r23295, r23296, r23297, r23298, r23299, r23300, r23301, r23302, r23303, r23304, r23305;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r23284);
        mpfr_init(r23285);
        mpfr_init(r23286);
        mpfr_init_set_str(r23287, "1.8858541349263276e+133", 10, MPFR_RNDN);
        mpfr_init(r23288);
        mpfr_init(r23289);
        mpfr_init(r23290);
        mpfr_init(r23291);
        mpfr_init(r23292);
        mpfr_init(r23293);
        mpfr_init_set_str(r23294, "2", 10, MPFR_RNDN);
        mpfr_init(r23295);
        mpfr_init(r23296);
        mpfr_init(r23297);
        mpfr_init(r23298);
        mpfr_init(r23299);
        mpfr_init(r23300);
        mpfr_init(r23301);
        mpfr_init(r23302);
        mpfr_init(r23303);
        mpfr_init(r23304);
        mpfr_init(r23305);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23284, phi2, MPFR_RNDN);
        mpfr_set_d(r23285, phi1, MPFR_RNDN);
        mpfr_sub(r23286, r23284, r23285, MPFR_RNDN);
        ;
        mpfr_set_si(r23288, mpfr_cmp(r23286, r23287) <= 0, MPFR_RNDN);
        mpfr_set_d(r23289, R, MPFR_RNDN);
        mpfr_set_d(r23290, lambda1, MPFR_RNDN);
        mpfr_set_d(r23291, lambda2, MPFR_RNDN);
        mpfr_sub(r23292, r23290, r23291, MPFR_RNDN);
        mpfr_add(r23293, r23285, r23284, MPFR_RNDN);
        ;
        mpfr_div(r23295, r23293, r23294, MPFR_RNDN);
        mpfr_cos(r23296, r23295, MPFR_RNDN);
        mpfr_mul(r23297, r23292, r23296, MPFR_RNDN);
        mpfr_mul(r23298, r23297, r23297, MPFR_RNDN);
        mpfr_sub(r23299, r23285, r23284, MPFR_RNDN);
        mpfr_mul(r23300, r23299, r23299, MPFR_RNDN);
        mpfr_add(r23301, r23298, r23300, MPFR_RNDN);
        mpfr_sqrt(r23302, r23301, MPFR_RNDN);
        mpfr_mul(r23303, r23289, r23302, MPFR_RNDN);
        mpfr_mul(r23304, r23289, r23286, MPFR_RNDN);
        if (mpfr_get_si(r23288, MPFR_RNDN)) { mpfr_set(r23305, r23303, MPFR_RNDN); } else { mpfr_set(r23305, r23304, MPFR_RNDN); };
        return mpfr_get_d(r23305, MPFR_RNDN);
}

static mpfr_t r23306, r23307, r23308, r23309, r23310, r23311, r23312, r23313, r23314, r23315, r23316, r23317, r23318, r23319, r23320, r23321, r23322, r23323, r23324, r23325, r23326, r23327;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r23306);
        mpfr_init(r23307);
        mpfr_init(r23308);
        mpfr_init_set_str(r23309, "1.8858541349263276e+133", 10, MPFR_RNDN);
        mpfr_init(r23310);
        mpfr_init(r23311);
        mpfr_init(r23312);
        mpfr_init(r23313);
        mpfr_init(r23314);
        mpfr_init(r23315);
        mpfr_init_set_str(r23316, "2", 10, MPFR_RNDN);
        mpfr_init(r23317);
        mpfr_init(r23318);
        mpfr_init(r23319);
        mpfr_init(r23320);
        mpfr_init(r23321);
        mpfr_init(r23322);
        mpfr_init(r23323);
        mpfr_init(r23324);
        mpfr_init(r23325);
        mpfr_init(r23326);
        mpfr_init(r23327);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r23306, phi2, MPFR_RNDN);
        mpfr_set_d(r23307, phi1, MPFR_RNDN);
        mpfr_sub(r23308, r23306, r23307, MPFR_RNDN);
        ;
        mpfr_set_si(r23310, mpfr_cmp(r23308, r23309) <= 0, MPFR_RNDN);
        mpfr_set_d(r23311, R, MPFR_RNDN);
        mpfr_set_d(r23312, lambda1, MPFR_RNDN);
        mpfr_set_d(r23313, lambda2, MPFR_RNDN);
        mpfr_sub(r23314, r23312, r23313, MPFR_RNDN);
        mpfr_add(r23315, r23307, r23306, MPFR_RNDN);
        ;
        mpfr_div(r23317, r23315, r23316, MPFR_RNDN);
        mpfr_cos(r23318, r23317, MPFR_RNDN);
        mpfr_mul(r23319, r23314, r23318, MPFR_RNDN);
        mpfr_mul(r23320, r23319, r23319, MPFR_RNDN);
        mpfr_sub(r23321, r23307, r23306, MPFR_RNDN);
        mpfr_mul(r23322, r23321, r23321, MPFR_RNDN);
        mpfr_add(r23323, r23320, r23322, MPFR_RNDN);
        mpfr_sqrt(r23324, r23323, MPFR_RNDN);
        mpfr_mul(r23325, r23311, r23324, MPFR_RNDN);
        mpfr_mul(r23326, r23311, r23308, MPFR_RNDN);
        if (mpfr_get_si(r23310, MPFR_RNDN)) { mpfr_set(r23327, r23325, MPFR_RNDN); } else { mpfr_set(r23327, r23326, MPFR_RNDN); };
        return mpfr_get_d(r23327, MPFR_RNDN);
}