#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 r20318 = R;
        float r20319 = lambda1;
        float r20320 = lambda2;
        float r20321 = r20319 - r20320;
        float r20322 = phi1;
        float r20323 = phi2;
        float r20324 = r20322 + r20323;
        float r20325 = 2;
        float r20326 = r20324 / r20325;
        float r20327 = cos(r20326);
        float r20328 = r20321 * r20327;
        float r20329 = r20328 * r20328;
        float r20330 = r20322 - r20323;
        float r20331 = r20330 * r20330;
        float r20332 = r20329 + r20331;
        float r20333 = sqrt(r20332);
        float r20334 = r20318 * r20333;
        return r20334;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r20335 = R;
        double r20336 = lambda1;
        double r20337 = lambda2;
        double r20338 = r20336 - r20337;
        double r20339 = phi1;
        double r20340 = phi2;
        double r20341 = r20339 + r20340;
        double r20342 = 2;
        double r20343 = r20341 / r20342;
        double r20344 = cos(r20343);
        double r20345 = r20338 * r20344;
        double r20346 = r20345 * r20345;
        double r20347 = r20339 - r20340;
        double r20348 = r20347 * r20347;
        double r20349 = r20346 + r20348;
        double r20350 = sqrt(r20349);
        double r20351 = r20335 * r20350;
        return r20351;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r20352 = phi1;
        float r20353 = -1.4575744108312988e+95;
        bool r20354 = r20352 <= r20353;
        float r20355 = R;
        float r20356 = phi2;
        float r20357 = r20356 - r20352;
        float r20358 = r20355 * r20357;
        float r20359 = lambda1;
        float r20360 = lambda2;
        float r20361 = r20359 - r20360;
        float r20362 = r20352 + r20356;
        float r20363 = 2;
        float r20364 = r20362 / r20363;
        float r20365 = cos(r20364);
        float r20366 = r20361 * r20365;
        float r20367 = r20366 * r20361;
        float r20368 = r20356 + r20352;
        float r20369 = r20368 / r20363;
        float r20370 = cos(r20369);
        float r20371 = 3;
        float r20372 = pow(r20370, r20371);
        float r20373 = cbrt(r20372);
        float r20374 = r20367 * r20373;
        float r20375 = r20352 - r20356;
        float r20376 = r20375 * r20375;
        float r20377 = r20374 + r20376;
        float r20378 = sqrt(r20377);
        float r20379 = r20355 * r20378;
        float r20380 = r20354 ? r20358 : r20379;
        return r20380;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r20381 = phi1;
        double r20382 = -1.4575744108312988e+95;
        bool r20383 = r20381 <= r20382;
        double r20384 = R;
        double r20385 = phi2;
        double r20386 = r20385 - r20381;
        double r20387 = r20384 * r20386;
        double r20388 = lambda1;
        double r20389 = lambda2;
        double r20390 = r20388 - r20389;
        double r20391 = r20381 + r20385;
        double r20392 = 2;
        double r20393 = r20391 / r20392;
        double r20394 = cos(r20393);
        double r20395 = r20390 * r20394;
        double r20396 = r20395 * r20390;
        double r20397 = r20385 + r20381;
        double r20398 = r20397 / r20392;
        double r20399 = cos(r20398);
        double r20400 = 3;
        double r20401 = pow(r20399, r20400);
        double r20402 = cbrt(r20401);
        double r20403 = r20396 * r20402;
        double r20404 = r20381 - r20385;
        double r20405 = r20404 * r20404;
        double r20406 = r20403 + r20405;
        double r20407 = sqrt(r20406);
        double r20408 = r20384 * r20407;
        double r20409 = r20383 ? r20387 : r20408;
        return r20409;
}

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 r20410, r20411, r20412, r20413, r20414, r20415, r20416, r20417, r20418, r20419, r20420, r20421, r20422, r20423, r20424, r20425, r20426;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r20410);
        mpfr_init(r20411);
        mpfr_init(r20412);
        mpfr_init(r20413);
        mpfr_init(r20414);
        mpfr_init(r20415);
        mpfr_init(r20416);
        mpfr_init_set_str(r20417, "2", 10, MPFR_RNDN);
        mpfr_init(r20418);
        mpfr_init(r20419);
        mpfr_init(r20420);
        mpfr_init(r20421);
        mpfr_init(r20422);
        mpfr_init(r20423);
        mpfr_init(r20424);
        mpfr_init(r20425);
        mpfr_init(r20426);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r20410, R, MPFR_RNDN);
        mpfr_set_d(r20411, lambda1, MPFR_RNDN);
        mpfr_set_d(r20412, lambda2, MPFR_RNDN);
        mpfr_sub(r20413, r20411, r20412, MPFR_RNDN);
        mpfr_set_d(r20414, phi1, MPFR_RNDN);
        mpfr_set_d(r20415, phi2, MPFR_RNDN);
        mpfr_add(r20416, r20414, r20415, MPFR_RNDN);
        ;
        mpfr_div(r20418, r20416, r20417, MPFR_RNDN);
        mpfr_cos(r20419, r20418, MPFR_RNDN);
        mpfr_mul(r20420, r20413, r20419, MPFR_RNDN);
        mpfr_mul(r20421, r20420, r20420, MPFR_RNDN);
        mpfr_sub(r20422, r20414, r20415, MPFR_RNDN);
        mpfr_mul(r20423, r20422, r20422, MPFR_RNDN);
        mpfr_add(r20424, r20421, r20423, MPFR_RNDN);
        mpfr_sqrt(r20425, r20424, MPFR_RNDN);
        mpfr_mul(r20426, r20410, r20425, MPFR_RNDN);
        return mpfr_get_d(r20426, MPFR_RNDN);
}

static mpfr_t r20427, r20428, r20429, r20430, r20431, r20432, r20433, r20434, r20435, r20436, r20437, r20438, r20439, r20440, r20441, r20442, r20443, r20444, r20445, r20446, r20447, r20448, r20449, r20450, r20451, r20452, r20453, r20454, r20455;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r20427);
        mpfr_init_set_str(r20428, "-1.4575744108312988e+95", 10, MPFR_RNDN);
        mpfr_init(r20429);
        mpfr_init(r20430);
        mpfr_init(r20431);
        mpfr_init(r20432);
        mpfr_init(r20433);
        mpfr_init(r20434);
        mpfr_init(r20435);
        mpfr_init(r20436);
        mpfr_init(r20437);
        mpfr_init_set_str(r20438, "2", 10, MPFR_RNDN);
        mpfr_init(r20439);
        mpfr_init(r20440);
        mpfr_init(r20441);
        mpfr_init(r20442);
        mpfr_init(r20443);
        mpfr_init(r20444);
        mpfr_init(r20445);
        mpfr_init_set_str(r20446, "3", 10, MPFR_RNDN);
        mpfr_init(r20447);
        mpfr_init(r20448);
        mpfr_init(r20449);
        mpfr_init(r20450);
        mpfr_init(r20451);
        mpfr_init(r20452);
        mpfr_init(r20453);
        mpfr_init(r20454);
        mpfr_init(r20455);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r20427, phi1, MPFR_RNDN);
        ;
        mpfr_set_si(r20429, mpfr_cmp(r20427, r20428) <= 0, MPFR_RNDN);
        mpfr_set_d(r20430, R, MPFR_RNDN);
        mpfr_set_d(r20431, phi2, MPFR_RNDN);
        mpfr_sub(r20432, r20431, r20427, MPFR_RNDN);
        mpfr_mul(r20433, r20430, r20432, MPFR_RNDN);
        mpfr_set_d(r20434, lambda1, MPFR_RNDN);
        mpfr_set_d(r20435, lambda2, MPFR_RNDN);
        mpfr_sub(r20436, r20434, r20435, MPFR_RNDN);
        mpfr_add(r20437, r20427, r20431, MPFR_RNDN);
        ;
        mpfr_div(r20439, r20437, r20438, MPFR_RNDN);
        mpfr_cos(r20440, r20439, MPFR_RNDN);
        mpfr_mul(r20441, r20436, r20440, MPFR_RNDN);
        mpfr_mul(r20442, r20441, r20436, MPFR_RNDN);
        mpfr_add(r20443, r20431, r20427, MPFR_RNDN);
        mpfr_div(r20444, r20443, r20438, MPFR_RNDN);
        mpfr_cos(r20445, r20444, MPFR_RNDN);
        ;
        mpfr_pow(r20447, r20445, r20446, MPFR_RNDN);
        mpfr_cbrt(r20448, r20447, MPFR_RNDN);
        mpfr_mul(r20449, r20442, r20448, MPFR_RNDN);
        mpfr_sub(r20450, r20427, r20431, MPFR_RNDN);
        mpfr_mul(r20451, r20450, r20450, MPFR_RNDN);
        mpfr_add(r20452, r20449, r20451, MPFR_RNDN);
        mpfr_sqrt(r20453, r20452, MPFR_RNDN);
        mpfr_mul(r20454, r20430, r20453, MPFR_RNDN);
        if (mpfr_get_si(r20429, MPFR_RNDN)) { mpfr_set(r20455, r20433, MPFR_RNDN); } else { mpfr_set(r20455, r20454, MPFR_RNDN); };
        return mpfr_get_d(r20455, MPFR_RNDN);
}

static mpfr_t r20456, r20457, r20458, r20459, r20460, r20461, r20462, r20463, r20464, r20465, r20466, r20467, r20468, r20469, r20470, r20471, r20472, r20473, r20474, r20475, r20476, r20477, r20478, r20479, r20480, r20481, r20482, r20483, r20484;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r20456);
        mpfr_init_set_str(r20457, "-1.4575744108312988e+95", 10, MPFR_RNDN);
        mpfr_init(r20458);
        mpfr_init(r20459);
        mpfr_init(r20460);
        mpfr_init(r20461);
        mpfr_init(r20462);
        mpfr_init(r20463);
        mpfr_init(r20464);
        mpfr_init(r20465);
        mpfr_init(r20466);
        mpfr_init_set_str(r20467, "2", 10, MPFR_RNDN);
        mpfr_init(r20468);
        mpfr_init(r20469);
        mpfr_init(r20470);
        mpfr_init(r20471);
        mpfr_init(r20472);
        mpfr_init(r20473);
        mpfr_init(r20474);
        mpfr_init_set_str(r20475, "3", 10, MPFR_RNDN);
        mpfr_init(r20476);
        mpfr_init(r20477);
        mpfr_init(r20478);
        mpfr_init(r20479);
        mpfr_init(r20480);
        mpfr_init(r20481);
        mpfr_init(r20482);
        mpfr_init(r20483);
        mpfr_init(r20484);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r20456, phi1, MPFR_RNDN);
        ;
        mpfr_set_si(r20458, mpfr_cmp(r20456, r20457) <= 0, MPFR_RNDN);
        mpfr_set_d(r20459, R, MPFR_RNDN);
        mpfr_set_d(r20460, phi2, MPFR_RNDN);
        mpfr_sub(r20461, r20460, r20456, MPFR_RNDN);
        mpfr_mul(r20462, r20459, r20461, MPFR_RNDN);
        mpfr_set_d(r20463, lambda1, MPFR_RNDN);
        mpfr_set_d(r20464, lambda2, MPFR_RNDN);
        mpfr_sub(r20465, r20463, r20464, MPFR_RNDN);
        mpfr_add(r20466, r20456, r20460, MPFR_RNDN);
        ;
        mpfr_div(r20468, r20466, r20467, MPFR_RNDN);
        mpfr_cos(r20469, r20468, MPFR_RNDN);
        mpfr_mul(r20470, r20465, r20469, MPFR_RNDN);
        mpfr_mul(r20471, r20470, r20465, MPFR_RNDN);
        mpfr_add(r20472, r20460, r20456, MPFR_RNDN);
        mpfr_div(r20473, r20472, r20467, MPFR_RNDN);
        mpfr_cos(r20474, r20473, MPFR_RNDN);
        ;
        mpfr_pow(r20476, r20474, r20475, MPFR_RNDN);
        mpfr_cbrt(r20477, r20476, MPFR_RNDN);
        mpfr_mul(r20478, r20471, r20477, MPFR_RNDN);
        mpfr_sub(r20479, r20456, r20460, MPFR_RNDN);
        mpfr_mul(r20480, r20479, r20479, MPFR_RNDN);
        mpfr_add(r20481, r20478, r20480, MPFR_RNDN);
        mpfr_sqrt(r20482, r20481, MPFR_RNDN);
        mpfr_mul(r20483, r20459, r20482, MPFR_RNDN);
        if (mpfr_get_si(r20458, MPFR_RNDN)) { mpfr_set(r20484, r20462, MPFR_RNDN); } else { mpfr_set(r20484, r20483, MPFR_RNDN); };
        return mpfr_get_d(r20484, MPFR_RNDN);
}