#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 r25517 = R;
        float r25518 = lambda1;
        float r25519 = lambda2;
        float r25520 = r25518 - r25519;
        float r25521 = phi1;
        float r25522 = phi2;
        float r25523 = r25521 + r25522;
        float r25524 = 2;
        float r25525 = r25523 / r25524;
        float r25526 = cos(r25525);
        float r25527 = r25520 * r25526;
        float r25528 = r25527 * r25527;
        float r25529 = r25521 - r25522;
        float r25530 = r25529 * r25529;
        float r25531 = r25528 + r25530;
        float r25532 = sqrt(r25531);
        float r25533 = r25517 * r25532;
        return r25533;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25534 = R;
        double r25535 = lambda1;
        double r25536 = lambda2;
        double r25537 = r25535 - r25536;
        double r25538 = phi1;
        double r25539 = phi2;
        double r25540 = r25538 + r25539;
        double r25541 = 2;
        double r25542 = r25540 / r25541;
        double r25543 = cos(r25542);
        double r25544 = r25537 * r25543;
        double r25545 = r25544 * r25544;
        double r25546 = r25538 - r25539;
        double r25547 = r25546 * r25546;
        double r25548 = r25545 + r25547;
        double r25549 = sqrt(r25548);
        double r25550 = r25534 * r25549;
        return r25550;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r25551 = phi1;
        float r25552 = phi2;
        float r25553 = r25551 + r25552;
        float r25554 = 2;
        float r25555 = r25553 / r25554;
        float r25556 = cos(r25555);
        float r25557 = exp(r25556);
        float r25558 = log(r25557);
        float r25559 = lambda1;
        float r25560 = lambda2;
        float r25561 = r25559 - r25560;
        float r25562 = r25558 * r25561;
        float r25563 = r25551 - r25552;
        float r25564 = hypot(r25562, r25563);
        float r25565 = R;
        float r25566 = r25564 * r25565;
        return r25566;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25567 = phi1;
        double r25568 = phi2;
        double r25569 = r25567 + r25568;
        double r25570 = 2;
        double r25571 = r25569 / r25570;
        double r25572 = cos(r25571);
        double r25573 = exp(r25572);
        double r25574 = log(r25573);
        double r25575 = lambda1;
        double r25576 = lambda2;
        double r25577 = r25575 - r25576;
        double r25578 = r25574 * r25577;
        double r25579 = r25567 - r25568;
        double r25580 = hypot(r25578, r25579);
        double r25581 = R;
        double r25582 = r25580 * r25581;
        return r25582;
}

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 r25583, r25584, r25585, r25586, r25587, r25588, r25589, r25590, r25591, r25592, r25593, r25594, r25595, r25596, r25597, r25598, r25599;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25583);
        mpfr_init(r25584);
        mpfr_init(r25585);
        mpfr_init(r25586);
        mpfr_init(r25587);
        mpfr_init(r25588);
        mpfr_init(r25589);
        mpfr_init_set_str(r25590, "2", 10, MPFR_RNDN);
        mpfr_init(r25591);
        mpfr_init(r25592);
        mpfr_init(r25593);
        mpfr_init(r25594);
        mpfr_init(r25595);
        mpfr_init(r25596);
        mpfr_init(r25597);
        mpfr_init(r25598);
        mpfr_init(r25599);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25583, R, MPFR_RNDN);
        mpfr_set_d(r25584, lambda1, MPFR_RNDN);
        mpfr_set_d(r25585, lambda2, MPFR_RNDN);
        mpfr_sub(r25586, r25584, r25585, MPFR_RNDN);
        mpfr_set_d(r25587, phi1, MPFR_RNDN);
        mpfr_set_d(r25588, phi2, MPFR_RNDN);
        mpfr_add(r25589, r25587, r25588, MPFR_RNDN);
        ;
        mpfr_div(r25591, r25589, r25590, MPFR_RNDN);
        mpfr_cos(r25592, r25591, MPFR_RNDN);
        mpfr_mul(r25593, r25586, r25592, MPFR_RNDN);
        mpfr_mul(r25594, r25593, r25593, MPFR_RNDN);
        mpfr_sub(r25595, r25587, r25588, MPFR_RNDN);
        mpfr_mul(r25596, r25595, r25595, MPFR_RNDN);
        mpfr_add(r25597, r25594, r25596, MPFR_RNDN);
        mpfr_sqrt(r25598, r25597, MPFR_RNDN);
        mpfr_mul(r25599, r25583, r25598, MPFR_RNDN);
        return mpfr_get_d(r25599, MPFR_RNDN);
}

static mpfr_t r25600, r25601, r25602, r25603, r25604, r25605, r25606, r25607, r25608, r25609, r25610, r25611, r25612, r25613, r25614, r25615;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25600);
        mpfr_init(r25601);
        mpfr_init(r25602);
        mpfr_init_set_str(r25603, "2", 10, MPFR_RNDN);
        mpfr_init(r25604);
        mpfr_init(r25605);
        mpfr_init(r25606);
        mpfr_init(r25607);
        mpfr_init(r25608);
        mpfr_init(r25609);
        mpfr_init(r25610);
        mpfr_init(r25611);
        mpfr_init(r25612);
        mpfr_init(r25613);
        mpfr_init(r25614);
        mpfr_init(r25615);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25600, phi1, MPFR_RNDN);
        mpfr_set_d(r25601, phi2, MPFR_RNDN);
        mpfr_add(r25602, r25600, r25601, MPFR_RNDN);
        ;
        mpfr_div(r25604, r25602, r25603, MPFR_RNDN);
        mpfr_cos(r25605, r25604, MPFR_RNDN);
        mpfr_exp(r25606, r25605, MPFR_RNDN);
        mpfr_log(r25607, r25606, MPFR_RNDN);
        mpfr_set_d(r25608, lambda1, MPFR_RNDN);
        mpfr_set_d(r25609, lambda2, MPFR_RNDN);
        mpfr_sub(r25610, r25608, r25609, MPFR_RNDN);
        mpfr_mul(r25611, r25607, r25610, MPFR_RNDN);
        mpfr_sub(r25612, r25600, r25601, MPFR_RNDN);
        mpfr_hypot(r25613, r25611, r25612, MPFR_RNDN);
        mpfr_set_d(r25614, R, MPFR_RNDN);
        mpfr_mul(r25615, r25613, r25614, MPFR_RNDN);
        return mpfr_get_d(r25615, MPFR_RNDN);
}

static mpfr_t r25616, r25617, r25618, r25619, r25620, r25621, r25622, r25623, r25624, r25625, r25626, r25627, r25628, r25629, r25630, r25631;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25616);
        mpfr_init(r25617);
        mpfr_init(r25618);
        mpfr_init_set_str(r25619, "2", 10, MPFR_RNDN);
        mpfr_init(r25620);
        mpfr_init(r25621);
        mpfr_init(r25622);
        mpfr_init(r25623);
        mpfr_init(r25624);
        mpfr_init(r25625);
        mpfr_init(r25626);
        mpfr_init(r25627);
        mpfr_init(r25628);
        mpfr_init(r25629);
        mpfr_init(r25630);
        mpfr_init(r25631);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25616, phi1, MPFR_RNDN);
        mpfr_set_d(r25617, phi2, MPFR_RNDN);
        mpfr_add(r25618, r25616, r25617, MPFR_RNDN);
        ;
        mpfr_div(r25620, r25618, r25619, MPFR_RNDN);
        mpfr_cos(r25621, r25620, MPFR_RNDN);
        mpfr_exp(r25622, r25621, MPFR_RNDN);
        mpfr_log(r25623, r25622, MPFR_RNDN);
        mpfr_set_d(r25624, lambda1, MPFR_RNDN);
        mpfr_set_d(r25625, lambda2, MPFR_RNDN);
        mpfr_sub(r25626, r25624, r25625, MPFR_RNDN);
        mpfr_mul(r25627, r25623, r25626, MPFR_RNDN);
        mpfr_sub(r25628, r25616, r25617, MPFR_RNDN);
        mpfr_hypot(r25629, r25627, r25628, MPFR_RNDN);
        mpfr_set_d(r25630, R, MPFR_RNDN);
        mpfr_mul(r25631, r25629, r25630, MPFR_RNDN);
        return mpfr_get_d(r25631, MPFR_RNDN);
}