#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 r25563 = R;
        float r25564 = lambda1;
        float r25565 = lambda2;
        float r25566 = r25564 - r25565;
        float r25567 = phi1;
        float r25568 = phi2;
        float r25569 = r25567 + r25568;
        float r25570 = 2;
        float r25571 = r25569 / r25570;
        float r25572 = cos(r25571);
        float r25573 = r25566 * r25572;
        float r25574 = r25573 * r25573;
        float r25575 = r25567 - r25568;
        float r25576 = r25575 * r25575;
        float r25577 = r25574 + r25576;
        float r25578 = sqrt(r25577);
        float r25579 = r25563 * r25578;
        return r25579;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25580 = R;
        double r25581 = lambda1;
        double r25582 = lambda2;
        double r25583 = r25581 - r25582;
        double r25584 = phi1;
        double r25585 = phi2;
        double r25586 = r25584 + r25585;
        double r25587 = 2;
        double r25588 = r25586 / r25587;
        double r25589 = cos(r25588);
        double r25590 = r25583 * r25589;
        double r25591 = r25590 * r25590;
        double r25592 = r25584 - r25585;
        double r25593 = r25592 * r25592;
        double r25594 = r25591 + r25593;
        double r25595 = sqrt(r25594);
        double r25596 = r25580 * r25595;
        return r25596;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r25597 = phi1;
        float r25598 = phi2;
        float r25599 = r25597 + r25598;
        float r25600 = 2;
        float r25601 = r25599 / r25600;
        float r25602 = cos(r25601);
        float r25603 = exp(r25602);
        float r25604 = log(r25603);
        float r25605 = lambda1;
        float r25606 = lambda2;
        float r25607 = r25605 - r25606;
        float r25608 = r25604 * r25607;
        float r25609 = r25597 - r25598;
        float r25610 = hypot(r25608, r25609);
        float r25611 = R;
        float r25612 = r25610 * r25611;
        return r25612;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25613 = phi1;
        double r25614 = phi2;
        double r25615 = r25613 + r25614;
        double r25616 = 2;
        double r25617 = r25615 / r25616;
        double r25618 = cos(r25617);
        double r25619 = exp(r25618);
        double r25620 = log(r25619);
        double r25621 = lambda1;
        double r25622 = lambda2;
        double r25623 = r25621 - r25622;
        double r25624 = r25620 * r25623;
        double r25625 = r25613 - r25614;
        double r25626 = hypot(r25624, r25625);
        double r25627 = R;
        double r25628 = r25626 * r25627;
        return r25628;
}

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 r25629, r25630, r25631, r25632, r25633, r25634, r25635, r25636, r25637, r25638, r25639, r25640, r25641, r25642, r25643, r25644, r25645;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25629);
        mpfr_init(r25630);
        mpfr_init(r25631);
        mpfr_init(r25632);
        mpfr_init(r25633);
        mpfr_init(r25634);
        mpfr_init(r25635);
        mpfr_init_set_str(r25636, "2", 10, MPFR_RNDN);
        mpfr_init(r25637);
        mpfr_init(r25638);
        mpfr_init(r25639);
        mpfr_init(r25640);
        mpfr_init(r25641);
        mpfr_init(r25642);
        mpfr_init(r25643);
        mpfr_init(r25644);
        mpfr_init(r25645);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25629, R, MPFR_RNDN);
        mpfr_set_d(r25630, lambda1, MPFR_RNDN);
        mpfr_set_d(r25631, lambda2, MPFR_RNDN);
        mpfr_sub(r25632, r25630, r25631, MPFR_RNDN);
        mpfr_set_d(r25633, phi1, MPFR_RNDN);
        mpfr_set_d(r25634, phi2, MPFR_RNDN);
        mpfr_add(r25635, r25633, r25634, MPFR_RNDN);
        ;
        mpfr_div(r25637, r25635, r25636, MPFR_RNDN);
        mpfr_cos(r25638, r25637, MPFR_RNDN);
        mpfr_mul(r25639, r25632, r25638, MPFR_RNDN);
        mpfr_mul(r25640, r25639, r25639, MPFR_RNDN);
        mpfr_sub(r25641, r25633, r25634, MPFR_RNDN);
        mpfr_mul(r25642, r25641, r25641, MPFR_RNDN);
        mpfr_add(r25643, r25640, r25642, MPFR_RNDN);
        mpfr_sqrt(r25644, r25643, MPFR_RNDN);
        mpfr_mul(r25645, r25629, r25644, MPFR_RNDN);
        return mpfr_get_d(r25645, MPFR_RNDN);
}

static mpfr_t r25646, r25647, r25648, r25649, r25650, r25651, r25652, r25653, r25654, r25655, r25656, r25657, r25658, r25659, r25660, r25661;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25646);
        mpfr_init(r25647);
        mpfr_init(r25648);
        mpfr_init_set_str(r25649, "2", 10, MPFR_RNDN);
        mpfr_init(r25650);
        mpfr_init(r25651);
        mpfr_init(r25652);
        mpfr_init(r25653);
        mpfr_init(r25654);
        mpfr_init(r25655);
        mpfr_init(r25656);
        mpfr_init(r25657);
        mpfr_init(r25658);
        mpfr_init(r25659);
        mpfr_init(r25660);
        mpfr_init(r25661);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25646, phi1, MPFR_RNDN);
        mpfr_set_d(r25647, phi2, MPFR_RNDN);
        mpfr_add(r25648, r25646, r25647, MPFR_RNDN);
        ;
        mpfr_div(r25650, r25648, r25649, MPFR_RNDN);
        mpfr_cos(r25651, r25650, MPFR_RNDN);
        mpfr_exp(r25652, r25651, MPFR_RNDN);
        mpfr_log(r25653, r25652, MPFR_RNDN);
        mpfr_set_d(r25654, lambda1, MPFR_RNDN);
        mpfr_set_d(r25655, lambda2, MPFR_RNDN);
        mpfr_sub(r25656, r25654, r25655, MPFR_RNDN);
        mpfr_mul(r25657, r25653, r25656, MPFR_RNDN);
        mpfr_sub(r25658, r25646, r25647, MPFR_RNDN);
        mpfr_hypot(r25659, r25657, r25658, MPFR_RNDN);
        mpfr_set_d(r25660, R, MPFR_RNDN);
        mpfr_mul(r25661, r25659, r25660, MPFR_RNDN);
        return mpfr_get_d(r25661, MPFR_RNDN);
}

static mpfr_t r25662, r25663, r25664, r25665, r25666, r25667, r25668, r25669, r25670, r25671, r25672, r25673, r25674, r25675, r25676, r25677;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25662);
        mpfr_init(r25663);
        mpfr_init(r25664);
        mpfr_init_set_str(r25665, "2", 10, MPFR_RNDN);
        mpfr_init(r25666);
        mpfr_init(r25667);
        mpfr_init(r25668);
        mpfr_init(r25669);
        mpfr_init(r25670);
        mpfr_init(r25671);
        mpfr_init(r25672);
        mpfr_init(r25673);
        mpfr_init(r25674);
        mpfr_init(r25675);
        mpfr_init(r25676);
        mpfr_init(r25677);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25662, phi1, MPFR_RNDN);
        mpfr_set_d(r25663, phi2, MPFR_RNDN);
        mpfr_add(r25664, r25662, r25663, MPFR_RNDN);
        ;
        mpfr_div(r25666, r25664, r25665, MPFR_RNDN);
        mpfr_cos(r25667, r25666, MPFR_RNDN);
        mpfr_exp(r25668, r25667, MPFR_RNDN);
        mpfr_log(r25669, r25668, MPFR_RNDN);
        mpfr_set_d(r25670, lambda1, MPFR_RNDN);
        mpfr_set_d(r25671, lambda2, MPFR_RNDN);
        mpfr_sub(r25672, r25670, r25671, MPFR_RNDN);
        mpfr_mul(r25673, r25669, r25672, MPFR_RNDN);
        mpfr_sub(r25674, r25662, r25663, MPFR_RNDN);
        mpfr_hypot(r25675, r25673, r25674, MPFR_RNDN);
        mpfr_set_d(r25676, R, MPFR_RNDN);
        mpfr_mul(r25677, r25675, r25676, MPFR_RNDN);
        return mpfr_get_d(r25677, MPFR_RNDN);
}