#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 r22658 = R;
        float r22659 = lambda1;
        float r22660 = lambda2;
        float r22661 = r22659 - r22660;
        float r22662 = phi1;
        float r22663 = phi2;
        float r22664 = r22662 + r22663;
        float r22665 = 2;
        float r22666 = r22664 / r22665;
        float r22667 = cos(r22666);
        float r22668 = r22661 * r22667;
        float r22669 = r22668 * r22668;
        float r22670 = r22662 - r22663;
        float r22671 = r22670 * r22670;
        float r22672 = r22669 + r22671;
        float r22673 = sqrt(r22672);
        float r22674 = r22658 * r22673;
        return r22674;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22675 = R;
        double r22676 = lambda1;
        double r22677 = lambda2;
        double r22678 = r22676 - r22677;
        double r22679 = phi1;
        double r22680 = phi2;
        double r22681 = r22679 + r22680;
        double r22682 = 2;
        double r22683 = r22681 / r22682;
        double r22684 = cos(r22683);
        double r22685 = r22678 * r22684;
        double r22686 = r22685 * r22685;
        double r22687 = r22679 - r22680;
        double r22688 = r22687 * r22687;
        double r22689 = r22686 + r22688;
        double r22690 = sqrt(r22689);
        double r22691 = r22675 * r22690;
        return r22691;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22692 = phi1;
        float r22693 = phi2;
        float r22694 = r22692 + r22693;
        float r22695 = 2;
        float r22696 = r22694 / r22695;
        float r22697 = cos(r22696);
        float r22698 = lambda1;
        float r22699 = lambda2;
        float r22700 = r22698 - r22699;
        float r22701 = r22697 * r22700;
        float r22702 = r22692 - r22693;
        float r22703 = hypot(r22701, r22702);
        float r22704 = R;
        float r22705 = r22703 * r22704;
        return r22705;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22706 = phi1;
        double r22707 = phi2;
        double r22708 = r22706 + r22707;
        double r22709 = 2;
        double r22710 = r22708 / r22709;
        double r22711 = cos(r22710);
        double r22712 = lambda1;
        double r22713 = lambda2;
        double r22714 = r22712 - r22713;
        double r22715 = r22711 * r22714;
        double r22716 = r22706 - r22707;
        double r22717 = hypot(r22715, r22716);
        double r22718 = R;
        double r22719 = r22717 * r22718;
        return r22719;
}

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 r22720, r22721, r22722, r22723, r22724, r22725, r22726, r22727, r22728, r22729, r22730, r22731, r22732, r22733, r22734, r22735, r22736;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22720);
        mpfr_init(r22721);
        mpfr_init(r22722);
        mpfr_init(r22723);
        mpfr_init(r22724);
        mpfr_init(r22725);
        mpfr_init(r22726);
        mpfr_init_set_str(r22727, "2", 10, MPFR_RNDN);
        mpfr_init(r22728);
        mpfr_init(r22729);
        mpfr_init(r22730);
        mpfr_init(r22731);
        mpfr_init(r22732);
        mpfr_init(r22733);
        mpfr_init(r22734);
        mpfr_init(r22735);
        mpfr_init(r22736);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22720, R, MPFR_RNDN);
        mpfr_set_d(r22721, lambda1, MPFR_RNDN);
        mpfr_set_d(r22722, lambda2, MPFR_RNDN);
        mpfr_sub(r22723, r22721, r22722, MPFR_RNDN);
        mpfr_set_d(r22724, phi1, MPFR_RNDN);
        mpfr_set_d(r22725, phi2, MPFR_RNDN);
        mpfr_add(r22726, r22724, r22725, MPFR_RNDN);
        ;
        mpfr_div(r22728, r22726, r22727, MPFR_RNDN);
        mpfr_cos(r22729, r22728, MPFR_RNDN);
        mpfr_mul(r22730, r22723, r22729, MPFR_RNDN);
        mpfr_mul(r22731, r22730, r22730, MPFR_RNDN);
        mpfr_sub(r22732, r22724, r22725, MPFR_RNDN);
        mpfr_mul(r22733, r22732, r22732, MPFR_RNDN);
        mpfr_add(r22734, r22731, r22733, MPFR_RNDN);
        mpfr_sqrt(r22735, r22734, MPFR_RNDN);
        mpfr_mul(r22736, r22720, r22735, MPFR_RNDN);
        return mpfr_get_d(r22736, MPFR_RNDN);
}

static mpfr_t r22737, r22738, r22739, r22740, r22741, r22742, r22743, r22744, r22745, r22746, r22747, r22748, r22749, r22750;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22737);
        mpfr_init(r22738);
        mpfr_init(r22739);
        mpfr_init_set_str(r22740, "2", 10, MPFR_RNDN);
        mpfr_init(r22741);
        mpfr_init(r22742);
        mpfr_init(r22743);
        mpfr_init(r22744);
        mpfr_init(r22745);
        mpfr_init(r22746);
        mpfr_init(r22747);
        mpfr_init(r22748);
        mpfr_init(r22749);
        mpfr_init(r22750);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22737, phi1, MPFR_RNDN);
        mpfr_set_d(r22738, phi2, MPFR_RNDN);
        mpfr_add(r22739, r22737, r22738, MPFR_RNDN);
        ;
        mpfr_div(r22741, r22739, r22740, MPFR_RNDN);
        mpfr_cos(r22742, r22741, MPFR_RNDN);
        mpfr_set_d(r22743, lambda1, MPFR_RNDN);
        mpfr_set_d(r22744, lambda2, MPFR_RNDN);
        mpfr_sub(r22745, r22743, r22744, MPFR_RNDN);
        mpfr_mul(r22746, r22742, r22745, MPFR_RNDN);
        mpfr_sub(r22747, r22737, r22738, MPFR_RNDN);
        mpfr_hypot(r22748, r22746, r22747, MPFR_RNDN);
        mpfr_set_d(r22749, R, MPFR_RNDN);
        mpfr_mul(r22750, r22748, r22749, MPFR_RNDN);
        return mpfr_get_d(r22750, MPFR_RNDN);
}

static mpfr_t r22751, r22752, r22753, r22754, r22755, r22756, r22757, r22758, r22759, r22760, r22761, r22762, r22763, r22764;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22751);
        mpfr_init(r22752);
        mpfr_init(r22753);
        mpfr_init_set_str(r22754, "2", 10, MPFR_RNDN);
        mpfr_init(r22755);
        mpfr_init(r22756);
        mpfr_init(r22757);
        mpfr_init(r22758);
        mpfr_init(r22759);
        mpfr_init(r22760);
        mpfr_init(r22761);
        mpfr_init(r22762);
        mpfr_init(r22763);
        mpfr_init(r22764);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22751, phi1, MPFR_RNDN);
        mpfr_set_d(r22752, phi2, MPFR_RNDN);
        mpfr_add(r22753, r22751, r22752, MPFR_RNDN);
        ;
        mpfr_div(r22755, r22753, r22754, MPFR_RNDN);
        mpfr_cos(r22756, r22755, MPFR_RNDN);
        mpfr_set_d(r22757, lambda1, MPFR_RNDN);
        mpfr_set_d(r22758, lambda2, MPFR_RNDN);
        mpfr_sub(r22759, r22757, r22758, MPFR_RNDN);
        mpfr_mul(r22760, r22756, r22759, MPFR_RNDN);
        mpfr_sub(r22761, r22751, r22752, MPFR_RNDN);
        mpfr_hypot(r22762, r22760, r22761, MPFR_RNDN);
        mpfr_set_d(r22763, R, MPFR_RNDN);
        mpfr_mul(r22764, r22762, r22763, MPFR_RNDN);
        return mpfr_get_d(r22764, MPFR_RNDN);
}

