#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 r25520 = R;
        float r25521 = lambda1;
        float r25522 = lambda2;
        float r25523 = r25521 - r25522;
        float r25524 = phi1;
        float r25525 = phi2;
        float r25526 = r25524 + r25525;
        float r25527 = 2;
        float r25528 = r25526 / r25527;
        float r25529 = cos(r25528);
        float r25530 = r25523 * r25529;
        float r25531 = r25530 * r25530;
        float r25532 = r25524 - r25525;
        float r25533 = r25532 * r25532;
        float r25534 = r25531 + r25533;
        float r25535 = sqrt(r25534);
        float r25536 = r25520 * r25535;
        return r25536;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25537 = R;
        double r25538 = lambda1;
        double r25539 = lambda2;
        double r25540 = r25538 - r25539;
        double r25541 = phi1;
        double r25542 = phi2;
        double r25543 = r25541 + r25542;
        double r25544 = 2;
        double r25545 = r25543 / r25544;
        double r25546 = cos(r25545);
        double r25547 = r25540 * r25546;
        double r25548 = r25547 * r25547;
        double r25549 = r25541 - r25542;
        double r25550 = r25549 * r25549;
        double r25551 = r25548 + r25550;
        double r25552 = sqrt(r25551);
        double r25553 = r25537 * r25552;
        return r25553;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r25554 = phi1;
        float r25555 = phi2;
        float r25556 = r25554 + r25555;
        float r25557 = 2;
        float r25558 = r25556 / r25557;
        float r25559 = cos(r25558);
        float r25560 = lambda1;
        float r25561 = r25559 * r25560;
        float r25562 = lambda2;
        float r25563 = -r25562;
        float r25564 = r25559 * r25563;
        float r25565 = r25561 + r25564;
        float r25566 = r25554 - r25555;
        float r25567 = hypot(r25565, r25566);
        float r25568 = R;
        float r25569 = r25567 * r25568;
        return r25569;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25570 = phi1;
        double r25571 = phi2;
        double r25572 = r25570 + r25571;
        double r25573 = 2;
        double r25574 = r25572 / r25573;
        double r25575 = cos(r25574);
        double r25576 = lambda1;
        double r25577 = r25575 * r25576;
        double r25578 = lambda2;
        double r25579 = -r25578;
        double r25580 = r25575 * r25579;
        double r25581 = r25577 + r25580;
        double r25582 = r25570 - r25571;
        double r25583 = hypot(r25581, r25582);
        double r25584 = R;
        double r25585 = r25583 * r25584;
        return r25585;
}

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 r25586, r25587, r25588, r25589, r25590, r25591, r25592, r25593, r25594, r25595, r25596, r25597, r25598, r25599, r25600, r25601, r25602;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25586);
        mpfr_init(r25587);
        mpfr_init(r25588);
        mpfr_init(r25589);
        mpfr_init(r25590);
        mpfr_init(r25591);
        mpfr_init(r25592);
        mpfr_init_set_str(r25593, "2", 10, MPFR_RNDN);
        mpfr_init(r25594);
        mpfr_init(r25595);
        mpfr_init(r25596);
        mpfr_init(r25597);
        mpfr_init(r25598);
        mpfr_init(r25599);
        mpfr_init(r25600);
        mpfr_init(r25601);
        mpfr_init(r25602);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25586, R, MPFR_RNDN);
        mpfr_set_d(r25587, lambda1, MPFR_RNDN);
        mpfr_set_d(r25588, lambda2, MPFR_RNDN);
        mpfr_sub(r25589, r25587, r25588, MPFR_RNDN);
        mpfr_set_d(r25590, phi1, MPFR_RNDN);
        mpfr_set_d(r25591, phi2, MPFR_RNDN);
        mpfr_add(r25592, r25590, r25591, MPFR_RNDN);
        ;
        mpfr_div(r25594, r25592, r25593, MPFR_RNDN);
        mpfr_cos(r25595, r25594, MPFR_RNDN);
        mpfr_mul(r25596, r25589, r25595, MPFR_RNDN);
        mpfr_mul(r25597, r25596, r25596, MPFR_RNDN);
        mpfr_sub(r25598, r25590, r25591, MPFR_RNDN);
        mpfr_mul(r25599, r25598, r25598, MPFR_RNDN);
        mpfr_add(r25600, r25597, r25599, MPFR_RNDN);
        mpfr_sqrt(r25601, r25600, MPFR_RNDN);
        mpfr_mul(r25602, r25586, r25601, MPFR_RNDN);
        return mpfr_get_d(r25602, MPFR_RNDN);
}

static mpfr_t r25603, r25604, r25605, r25606, r25607, r25608, r25609, r25610, r25611, r25612, r25613, r25614, r25615, r25616, r25617, r25618;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25603);
        mpfr_init(r25604);
        mpfr_init(r25605);
        mpfr_init_set_str(r25606, "2", 10, MPFR_RNDN);
        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);
        mpfr_init(r25616);
        mpfr_init(r25617);
        mpfr_init(r25618);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25603, phi1, MPFR_RNDN);
        mpfr_set_d(r25604, phi2, MPFR_RNDN);
        mpfr_add(r25605, r25603, r25604, MPFR_RNDN);
        ;
        mpfr_div(r25607, r25605, r25606, MPFR_RNDN);
        mpfr_cos(r25608, r25607, MPFR_RNDN);
        mpfr_set_d(r25609, lambda1, MPFR_RNDN);
        mpfr_mul(r25610, r25608, r25609, MPFR_RNDN);
        mpfr_set_d(r25611, lambda2, MPFR_RNDN);
        mpfr_neg(r25612, r25611, MPFR_RNDN);
        mpfr_mul(r25613, r25608, r25612, MPFR_RNDN);
        mpfr_add(r25614, r25610, r25613, MPFR_RNDN);
        mpfr_sub(r25615, r25603, r25604, MPFR_RNDN);
        mpfr_hypot(r25616, r25614, r25615, MPFR_RNDN);
        mpfr_set_d(r25617, R, MPFR_RNDN);
        mpfr_mul(r25618, r25616, r25617, MPFR_RNDN);
        return mpfr_get_d(r25618, MPFR_RNDN);
}

static mpfr_t r25619, r25620, r25621, r25622, r25623, r25624, r25625, r25626, r25627, r25628, r25629, r25630, r25631, r25632, r25633, r25634;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25619);
        mpfr_init(r25620);
        mpfr_init(r25621);
        mpfr_init_set_str(r25622, "2", 10, MPFR_RNDN);
        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);
        mpfr_init(r25632);
        mpfr_init(r25633);
        mpfr_init(r25634);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25619, phi1, MPFR_RNDN);
        mpfr_set_d(r25620, phi2, MPFR_RNDN);
        mpfr_add(r25621, r25619, r25620, MPFR_RNDN);
        ;
        mpfr_div(r25623, r25621, r25622, MPFR_RNDN);
        mpfr_cos(r25624, r25623, MPFR_RNDN);
        mpfr_set_d(r25625, lambda1, MPFR_RNDN);
        mpfr_mul(r25626, r25624, r25625, MPFR_RNDN);
        mpfr_set_d(r25627, lambda2, MPFR_RNDN);
        mpfr_neg(r25628, r25627, MPFR_RNDN);
        mpfr_mul(r25629, r25624, r25628, MPFR_RNDN);
        mpfr_add(r25630, r25626, r25629, MPFR_RNDN);
        mpfr_sub(r25631, r25619, r25620, MPFR_RNDN);
        mpfr_hypot(r25632, r25630, r25631, MPFR_RNDN);
        mpfr_set_d(r25633, R, MPFR_RNDN);
        mpfr_mul(r25634, r25632, r25633, MPFR_RNDN);
        return mpfr_get_d(r25634, MPFR_RNDN);
}