#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 r25369 = R;
        float r25370 = lambda1;
        float r25371 = lambda2;
        float r25372 = r25370 - r25371;
        float r25373 = phi1;
        float r25374 = phi2;
        float r25375 = r25373 + r25374;
        float r25376 = 2;
        float r25377 = r25375 / r25376;
        float r25378 = cos(r25377);
        float r25379 = r25372 * r25378;
        float r25380 = r25379 * r25379;
        float r25381 = r25373 - r25374;
        float r25382 = r25381 * r25381;
        float r25383 = r25380 + r25382;
        float r25384 = sqrt(r25383);
        float r25385 = r25369 * r25384;
        return r25385;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25386 = R;
        double r25387 = lambda1;
        double r25388 = lambda2;
        double r25389 = r25387 - r25388;
        double r25390 = phi1;
        double r25391 = phi2;
        double r25392 = r25390 + r25391;
        double r25393 = 2;
        double r25394 = r25392 / r25393;
        double r25395 = cos(r25394);
        double r25396 = r25389 * r25395;
        double r25397 = r25396 * r25396;
        double r25398 = r25390 - r25391;
        double r25399 = r25398 * r25398;
        double r25400 = r25397 + r25399;
        double r25401 = sqrt(r25400);
        double r25402 = r25386 * r25401;
        return r25402;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r25403 = phi2;
        float r25404 = phi1;
        float r25405 = r25403 + r25404;
        float r25406 = 2;
        float r25407 = r25405 / r25406;
        float r25408 = cos(r25407);
        float r25409 = 3;
        float r25410 = pow(r25408, r25409);
        float r25411 = cbrt(r25410);
        float r25412 = lambda1;
        float r25413 = lambda2;
        float r25414 = r25412 - r25413;
        float r25415 = r25411 * r25414;
        float r25416 = r25404 - r25403;
        float r25417 = hypot(r25415, r25416);
        float r25418 = R;
        float r25419 = r25417 * r25418;
        return r25419;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25420 = phi2;
        double r25421 = phi1;
        double r25422 = r25420 + r25421;
        double r25423 = 2;
        double r25424 = r25422 / r25423;
        double r25425 = cos(r25424);
        double r25426 = 3;
        double r25427 = pow(r25425, r25426);
        double r25428 = cbrt(r25427);
        double r25429 = lambda1;
        double r25430 = lambda2;
        double r25431 = r25429 - r25430;
        double r25432 = r25428 * r25431;
        double r25433 = r25421 - r25420;
        double r25434 = hypot(r25432, r25433);
        double r25435 = R;
        double r25436 = r25434 * r25435;
        return r25436;
}

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 r25437, r25438, r25439, r25440, r25441, r25442, r25443, r25444, r25445, r25446, r25447, r25448, r25449, r25450, r25451, r25452, r25453;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25437);
        mpfr_init(r25438);
        mpfr_init(r25439);
        mpfr_init(r25440);
        mpfr_init(r25441);
        mpfr_init(r25442);
        mpfr_init(r25443);
        mpfr_init_set_str(r25444, "2", 10, MPFR_RNDN);
        mpfr_init(r25445);
        mpfr_init(r25446);
        mpfr_init(r25447);
        mpfr_init(r25448);
        mpfr_init(r25449);
        mpfr_init(r25450);
        mpfr_init(r25451);
        mpfr_init(r25452);
        mpfr_init(r25453);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25437, R, MPFR_RNDN);
        mpfr_set_d(r25438, lambda1, MPFR_RNDN);
        mpfr_set_d(r25439, lambda2, MPFR_RNDN);
        mpfr_sub(r25440, r25438, r25439, MPFR_RNDN);
        mpfr_set_d(r25441, phi1, MPFR_RNDN);
        mpfr_set_d(r25442, phi2, MPFR_RNDN);
        mpfr_add(r25443, r25441, r25442, MPFR_RNDN);
        ;
        mpfr_div(r25445, r25443, r25444, MPFR_RNDN);
        mpfr_cos(r25446, r25445, MPFR_RNDN);
        mpfr_mul(r25447, r25440, r25446, MPFR_RNDN);
        mpfr_mul(r25448, r25447, r25447, MPFR_RNDN);
        mpfr_sub(r25449, r25441, r25442, MPFR_RNDN);
        mpfr_mul(r25450, r25449, r25449, MPFR_RNDN);
        mpfr_add(r25451, r25448, r25450, MPFR_RNDN);
        mpfr_sqrt(r25452, r25451, MPFR_RNDN);
        mpfr_mul(r25453, r25437, r25452, MPFR_RNDN);
        return mpfr_get_d(r25453, MPFR_RNDN);
}

static mpfr_t r25454, r25455, r25456, r25457, r25458, r25459, r25460, r25461, r25462, r25463, r25464, r25465, r25466, r25467, r25468, r25469, r25470;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25454);
        mpfr_init(r25455);
        mpfr_init(r25456);
        mpfr_init_set_str(r25457, "2", 10, MPFR_RNDN);
        mpfr_init(r25458);
        mpfr_init(r25459);
        mpfr_init_set_str(r25460, "3", 10, MPFR_RNDN);
        mpfr_init(r25461);
        mpfr_init(r25462);
        mpfr_init(r25463);
        mpfr_init(r25464);
        mpfr_init(r25465);
        mpfr_init(r25466);
        mpfr_init(r25467);
        mpfr_init(r25468);
        mpfr_init(r25469);
        mpfr_init(r25470);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25454, phi2, MPFR_RNDN);
        mpfr_set_d(r25455, phi1, MPFR_RNDN);
        mpfr_add(r25456, r25454, r25455, MPFR_RNDN);
        ;
        mpfr_div(r25458, r25456, r25457, MPFR_RNDN);
        mpfr_cos(r25459, r25458, MPFR_RNDN);
        ;
        mpfr_pow(r25461, r25459, r25460, MPFR_RNDN);
        mpfr_cbrt(r25462, r25461, MPFR_RNDN);
        mpfr_set_d(r25463, lambda1, MPFR_RNDN);
        mpfr_set_d(r25464, lambda2, MPFR_RNDN);
        mpfr_sub(r25465, r25463, r25464, MPFR_RNDN);
        mpfr_mul(r25466, r25462, r25465, MPFR_RNDN);
        mpfr_sub(r25467, r25455, r25454, MPFR_RNDN);
        mpfr_hypot(r25468, r25466, r25467, MPFR_RNDN);
        mpfr_set_d(r25469, R, MPFR_RNDN);
        mpfr_mul(r25470, r25468, r25469, MPFR_RNDN);
        return mpfr_get_d(r25470, MPFR_RNDN);
}

static mpfr_t r25471, r25472, r25473, r25474, r25475, r25476, r25477, r25478, r25479, r25480, r25481, r25482, r25483, r25484, r25485, r25486, r25487;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25471);
        mpfr_init(r25472);
        mpfr_init(r25473);
        mpfr_init_set_str(r25474, "2", 10, MPFR_RNDN);
        mpfr_init(r25475);
        mpfr_init(r25476);
        mpfr_init_set_str(r25477, "3", 10, MPFR_RNDN);
        mpfr_init(r25478);
        mpfr_init(r25479);
        mpfr_init(r25480);
        mpfr_init(r25481);
        mpfr_init(r25482);
        mpfr_init(r25483);
        mpfr_init(r25484);
        mpfr_init(r25485);
        mpfr_init(r25486);
        mpfr_init(r25487);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25471, phi2, MPFR_RNDN);
        mpfr_set_d(r25472, phi1, MPFR_RNDN);
        mpfr_add(r25473, r25471, r25472, MPFR_RNDN);
        ;
        mpfr_div(r25475, r25473, r25474, MPFR_RNDN);
        mpfr_cos(r25476, r25475, MPFR_RNDN);
        ;
        mpfr_pow(r25478, r25476, r25477, MPFR_RNDN);
        mpfr_cbrt(r25479, r25478, MPFR_RNDN);
        mpfr_set_d(r25480, lambda1, MPFR_RNDN);
        mpfr_set_d(r25481, lambda2, MPFR_RNDN);
        mpfr_sub(r25482, r25480, r25481, MPFR_RNDN);
        mpfr_mul(r25483, r25479, r25482, MPFR_RNDN);
        mpfr_sub(r25484, r25472, r25471, MPFR_RNDN);
        mpfr_hypot(r25485, r25483, r25484, MPFR_RNDN);
        mpfr_set_d(r25486, R, MPFR_RNDN);
        mpfr_mul(r25487, r25485, r25486, MPFR_RNDN);
        return mpfr_get_d(r25487, MPFR_RNDN);
}