#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 r25538 = R;
        float r25539 = lambda1;
        float r25540 = lambda2;
        float r25541 = r25539 - r25540;
        float r25542 = phi1;
        float r25543 = phi2;
        float r25544 = r25542 + r25543;
        float r25545 = 2;
        float r25546 = r25544 / r25545;
        float r25547 = cos(r25546);
        float r25548 = r25541 * r25547;
        float r25549 = r25548 * r25548;
        float r25550 = r25542 - r25543;
        float r25551 = r25550 * r25550;
        float r25552 = r25549 + r25551;
        float r25553 = sqrt(r25552);
        float r25554 = r25538 * r25553;
        return r25554;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25555 = R;
        double r25556 = lambda1;
        double r25557 = lambda2;
        double r25558 = r25556 - r25557;
        double r25559 = phi1;
        double r25560 = phi2;
        double r25561 = r25559 + r25560;
        double r25562 = 2;
        double r25563 = r25561 / r25562;
        double r25564 = cos(r25563);
        double r25565 = r25558 * r25564;
        double r25566 = r25565 * r25565;
        double r25567 = r25559 - r25560;
        double r25568 = r25567 * r25567;
        double r25569 = r25566 + r25568;
        double r25570 = sqrt(r25569);
        double r25571 = r25555 * r25570;
        return r25571;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r25572 = phi1;
        float r25573 = phi2;
        float r25574 = r25572 + r25573;
        float r25575 = -1/2;
        float r25576 = r25574 * r25575;
        float r25577 = -2.6188338296448723e+150;
        bool r25578 = r25576 <= r25577;
        float r25579 = R;
        float r25580 = r25579 * r25574;
        float r25581 = lambda1;
        float r25582 = lambda2;
        float r25583 = r25581 - r25582;
        float r25584 = 2;
        float r25585 = r25574 / r25584;
        float r25586 = cos(r25585);
        float r25587 = r25583 * r25586;
        float r25588 = r25587 * r25587;
        float r25589 = r25572 - r25573;
        float r25590 = r25589 * r25589;
        float r25591 = r25588 + r25590;
        float r25592 = sqrt(r25591);
        float r25593 = r25579 * r25592;
        float r25594 = r25578 ? r25580 : r25593;
        return r25594;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25595 = phi1;
        double r25596 = phi2;
        double r25597 = r25595 + r25596;
        double r25598 = -1/2;
        double r25599 = r25597 * r25598;
        double r25600 = -2.6188338296448723e+150;
        bool r25601 = r25599 <= r25600;
        double r25602 = R;
        double r25603 = r25602 * r25597;
        double r25604 = lambda1;
        double r25605 = lambda2;
        double r25606 = r25604 - r25605;
        double r25607 = 2;
        double r25608 = r25597 / r25607;
        double r25609 = cos(r25608);
        double r25610 = r25606 * r25609;
        double r25611 = r25610 * r25610;
        double r25612 = r25595 - r25596;
        double r25613 = r25612 * r25612;
        double r25614 = r25611 + r25613;
        double r25615 = sqrt(r25614);
        double r25616 = r25602 * r25615;
        double r25617 = r25601 ? r25603 : r25616;
        return r25617;
}

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 r25618, r25619, r25620, r25621, r25622, r25623, r25624, r25625, r25626, r25627, r25628, r25629, r25630, r25631, r25632, r25633, r25634;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25618);
        mpfr_init(r25619);
        mpfr_init(r25620);
        mpfr_init(r25621);
        mpfr_init(r25622);
        mpfr_init(r25623);
        mpfr_init(r25624);
        mpfr_init_set_str(r25625, "2", 10, MPFR_RNDN);
        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_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25618, R, MPFR_RNDN);
        mpfr_set_d(r25619, lambda1, MPFR_RNDN);
        mpfr_set_d(r25620, lambda2, MPFR_RNDN);
        mpfr_sub(r25621, r25619, r25620, MPFR_RNDN);
        mpfr_set_d(r25622, phi1, MPFR_RNDN);
        mpfr_set_d(r25623, phi2, MPFR_RNDN);
        mpfr_add(r25624, r25622, r25623, MPFR_RNDN);
        ;
        mpfr_div(r25626, r25624, r25625, MPFR_RNDN);
        mpfr_cos(r25627, r25626, MPFR_RNDN);
        mpfr_mul(r25628, r25621, r25627, MPFR_RNDN);
        mpfr_mul(r25629, r25628, r25628, MPFR_RNDN);
        mpfr_sub(r25630, r25622, r25623, MPFR_RNDN);
        mpfr_mul(r25631, r25630, r25630, MPFR_RNDN);
        mpfr_add(r25632, r25629, r25631, MPFR_RNDN);
        mpfr_sqrt(r25633, r25632, MPFR_RNDN);
        mpfr_mul(r25634, r25618, r25633, MPFR_RNDN);
        return mpfr_get_d(r25634, MPFR_RNDN);
}

static mpfr_t r25635, r25636, r25637, r25638, r25639, r25640, r25641, r25642, r25643, r25644, r25645, r25646, r25647, r25648, r25649, r25650, r25651, r25652, r25653, r25654, r25655, r25656, r25657;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25635);
        mpfr_init(r25636);
        mpfr_init(r25637);
        mpfr_init_set_str(r25638, "-1/2", 10, MPFR_RNDN);
        mpfr_init(r25639);
        mpfr_init_set_str(r25640, "-2.6188338296448723e+150", 10, MPFR_RNDN);
        mpfr_init(r25641);
        mpfr_init(r25642);
        mpfr_init(r25643);
        mpfr_init(r25644);
        mpfr_init(r25645);
        mpfr_init(r25646);
        mpfr_init_set_str(r25647, "2", 10, MPFR_RNDN);
        mpfr_init(r25648);
        mpfr_init(r25649);
        mpfr_init(r25650);
        mpfr_init(r25651);
        mpfr_init(r25652);
        mpfr_init(r25653);
        mpfr_init(r25654);
        mpfr_init(r25655);
        mpfr_init(r25656);
        mpfr_init(r25657);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25635, phi1, MPFR_RNDN);
        mpfr_set_d(r25636, phi2, MPFR_RNDN);
        mpfr_add(r25637, r25635, r25636, MPFR_RNDN);
        ;
        mpfr_mul(r25639, r25637, r25638, MPFR_RNDN);
        ;
        mpfr_set_si(r25641, mpfr_cmp(r25639, r25640) <= 0, MPFR_RNDN);
        mpfr_set_d(r25642, R, MPFR_RNDN);
        mpfr_mul(r25643, r25642, r25637, MPFR_RNDN);
        mpfr_set_d(r25644, lambda1, MPFR_RNDN);
        mpfr_set_d(r25645, lambda2, MPFR_RNDN);
        mpfr_sub(r25646, r25644, r25645, MPFR_RNDN);
        ;
        mpfr_div(r25648, r25637, r25647, MPFR_RNDN);
        mpfr_cos(r25649, r25648, MPFR_RNDN);
        mpfr_mul(r25650, r25646, r25649, MPFR_RNDN);
        mpfr_mul(r25651, r25650, r25650, MPFR_RNDN);
        mpfr_sub(r25652, r25635, r25636, MPFR_RNDN);
        mpfr_mul(r25653, r25652, r25652, MPFR_RNDN);
        mpfr_add(r25654, r25651, r25653, MPFR_RNDN);
        mpfr_sqrt(r25655, r25654, MPFR_RNDN);
        mpfr_mul(r25656, r25642, r25655, MPFR_RNDN);
        if (mpfr_get_si(r25641, MPFR_RNDN)) { mpfr_set(r25657, r25643, MPFR_RNDN); } else { mpfr_set(r25657, r25656, MPFR_RNDN); };
        return mpfr_get_d(r25657, MPFR_RNDN);
}

static mpfr_t r25658, r25659, r25660, r25661, r25662, r25663, r25664, r25665, r25666, r25667, r25668, r25669, r25670, r25671, r25672, r25673, r25674, r25675, r25676, r25677, r25678, r25679, r25680;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25658);
        mpfr_init(r25659);
        mpfr_init(r25660);
        mpfr_init_set_str(r25661, "-1/2", 10, MPFR_RNDN);
        mpfr_init(r25662);
        mpfr_init_set_str(r25663, "-2.6188338296448723e+150", 10, MPFR_RNDN);
        mpfr_init(r25664);
        mpfr_init(r25665);
        mpfr_init(r25666);
        mpfr_init(r25667);
        mpfr_init(r25668);
        mpfr_init(r25669);
        mpfr_init_set_str(r25670, "2", 10, MPFR_RNDN);
        mpfr_init(r25671);
        mpfr_init(r25672);
        mpfr_init(r25673);
        mpfr_init(r25674);
        mpfr_init(r25675);
        mpfr_init(r25676);
        mpfr_init(r25677);
        mpfr_init(r25678);
        mpfr_init(r25679);
        mpfr_init(r25680);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25658, phi1, MPFR_RNDN);
        mpfr_set_d(r25659, phi2, MPFR_RNDN);
        mpfr_add(r25660, r25658, r25659, MPFR_RNDN);
        ;
        mpfr_mul(r25662, r25660, r25661, MPFR_RNDN);
        ;
        mpfr_set_si(r25664, mpfr_cmp(r25662, r25663) <= 0, MPFR_RNDN);
        mpfr_set_d(r25665, R, MPFR_RNDN);
        mpfr_mul(r25666, r25665, r25660, MPFR_RNDN);
        mpfr_set_d(r25667, lambda1, MPFR_RNDN);
        mpfr_set_d(r25668, lambda2, MPFR_RNDN);
        mpfr_sub(r25669, r25667, r25668, MPFR_RNDN);
        ;
        mpfr_div(r25671, r25660, r25670, MPFR_RNDN);
        mpfr_cos(r25672, r25671, MPFR_RNDN);
        mpfr_mul(r25673, r25669, r25672, MPFR_RNDN);
        mpfr_mul(r25674, r25673, r25673, MPFR_RNDN);
        mpfr_sub(r25675, r25658, r25659, MPFR_RNDN);
        mpfr_mul(r25676, r25675, r25675, MPFR_RNDN);
        mpfr_add(r25677, r25674, r25676, MPFR_RNDN);
        mpfr_sqrt(r25678, r25677, MPFR_RNDN);
        mpfr_mul(r25679, r25665, r25678, MPFR_RNDN);
        if (mpfr_get_si(r25664, MPFR_RNDN)) { mpfr_set(r25680, r25666, MPFR_RNDN); } else { mpfr_set(r25680, r25679, MPFR_RNDN); };
        return mpfr_get_d(r25680, MPFR_RNDN);
}