#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 r25507 = R;
        float r25508 = lambda1;
        float r25509 = lambda2;
        float r25510 = r25508 - r25509;
        float r25511 = phi1;
        float r25512 = phi2;
        float r25513 = r25511 + r25512;
        float r25514 = 2;
        float r25515 = r25513 / r25514;
        float r25516 = cos(r25515);
        float r25517 = r25510 * r25516;
        float r25518 = r25517 * r25517;
        float r25519 = r25511 - r25512;
        float r25520 = r25519 * r25519;
        float r25521 = r25518 + r25520;
        float r25522 = sqrt(r25521);
        float r25523 = r25507 * r25522;
        return r25523;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25524 = R;
        double r25525 = lambda1;
        double r25526 = lambda2;
        double r25527 = r25525 - r25526;
        double r25528 = phi1;
        double r25529 = phi2;
        double r25530 = r25528 + r25529;
        double r25531 = 2;
        double r25532 = r25530 / r25531;
        double r25533 = cos(r25532);
        double r25534 = r25527 * r25533;
        double r25535 = r25534 * r25534;
        double r25536 = r25528 - r25529;
        double r25537 = r25536 * r25536;
        double r25538 = r25535 + r25537;
        double r25539 = sqrt(r25538);
        double r25540 = r25524 * r25539;
        return r25540;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r25541 = phi1;
        float r25542 = phi2;
        float r25543 = r25541 + r25542;
        float r25544 = 2;
        float r25545 = r25543 / r25544;
        float r25546 = cos(r25545);
        float r25547 = log1p(r25546);
        float r25548 = expm1(r25547);
        float r25549 = lambda1;
        float r25550 = lambda2;
        float r25551 = r25549 - r25550;
        float r25552 = r25548 * r25551;
        float r25553 = r25541 - r25542;
        float r25554 = hypot(r25552, r25553);
        float r25555 = R;
        float r25556 = r25554 * r25555;
        return r25556;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r25557 = phi1;
        double r25558 = phi2;
        double r25559 = r25557 + r25558;
        double r25560 = 2;
        double r25561 = r25559 / r25560;
        double r25562 = cos(r25561);
        double r25563 = log1p(r25562);
        double r25564 = expm1(r25563);
        double r25565 = lambda1;
        double r25566 = lambda2;
        double r25567 = r25565 - r25566;
        double r25568 = r25564 * r25567;
        double r25569 = r25557 - r25558;
        double r25570 = hypot(r25568, r25569);
        double r25571 = R;
        double r25572 = r25570 * r25571;
        return r25572;
}

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 r25573, r25574, r25575, r25576, r25577, r25578, r25579, r25580, r25581, r25582, r25583, r25584, r25585, r25586, r25587, r25588, r25589;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25573);
        mpfr_init(r25574);
        mpfr_init(r25575);
        mpfr_init(r25576);
        mpfr_init(r25577);
        mpfr_init(r25578);
        mpfr_init(r25579);
        mpfr_init_set_str(r25580, "2", 10, MPFR_RNDN);
        mpfr_init(r25581);
        mpfr_init(r25582);
        mpfr_init(r25583);
        mpfr_init(r25584);
        mpfr_init(r25585);
        mpfr_init(r25586);
        mpfr_init(r25587);
        mpfr_init(r25588);
        mpfr_init(r25589);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25573, R, MPFR_RNDN);
        mpfr_set_d(r25574, lambda1, MPFR_RNDN);
        mpfr_set_d(r25575, lambda2, MPFR_RNDN);
        mpfr_sub(r25576, r25574, r25575, MPFR_RNDN);
        mpfr_set_d(r25577, phi1, MPFR_RNDN);
        mpfr_set_d(r25578, phi2, MPFR_RNDN);
        mpfr_add(r25579, r25577, r25578, MPFR_RNDN);
        ;
        mpfr_div(r25581, r25579, r25580, MPFR_RNDN);
        mpfr_cos(r25582, r25581, MPFR_RNDN);
        mpfr_mul(r25583, r25576, r25582, MPFR_RNDN);
        mpfr_mul(r25584, r25583, r25583, MPFR_RNDN);
        mpfr_sub(r25585, r25577, r25578, MPFR_RNDN);
        mpfr_mul(r25586, r25585, r25585, MPFR_RNDN);
        mpfr_add(r25587, r25584, r25586, MPFR_RNDN);
        mpfr_sqrt(r25588, r25587, MPFR_RNDN);
        mpfr_mul(r25589, r25573, r25588, MPFR_RNDN);
        return mpfr_get_d(r25589, MPFR_RNDN);
}

static mpfr_t r25590, r25591, r25592, r25593, r25594, r25595, r25596, r25597, r25598, r25599, r25600, r25601, r25602, r25603, r25604, r25605;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        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);
        mpfr_init(r25603);
        mpfr_init(r25604);
        mpfr_init(r25605);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        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_log1p(r25596, r25595, MPFR_RNDN);
        mpfr_expm1(r25597, r25596, MPFR_RNDN);
        mpfr_set_d(r25598, lambda1, MPFR_RNDN);
        mpfr_set_d(r25599, lambda2, MPFR_RNDN);
        mpfr_sub(r25600, r25598, r25599, MPFR_RNDN);
        mpfr_mul(r25601, r25597, r25600, MPFR_RNDN);
        mpfr_sub(r25602, r25590, r25591, MPFR_RNDN);
        mpfr_hypot(r25603, r25601, r25602, MPFR_RNDN);
        mpfr_set_d(r25604, R, MPFR_RNDN);
        mpfr_mul(r25605, r25603, r25604, MPFR_RNDN);
        return mpfr_get_d(r25605, MPFR_RNDN);
}

static mpfr_t r25606, r25607, r25608, r25609, r25610, r25611, r25612, r25613, r25614, r25615, r25616, r25617, r25618, r25619, r25620, r25621;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25606);
        mpfr_init(r25607);
        mpfr_init(r25608);
        mpfr_init_set_str(r25609, "2", 10, MPFR_RNDN);
        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);
        mpfr_init(r25619);
        mpfr_init(r25620);
        mpfr_init(r25621);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r25606, phi1, MPFR_RNDN);
        mpfr_set_d(r25607, phi2, MPFR_RNDN);
        mpfr_add(r25608, r25606, r25607, MPFR_RNDN);
        ;
        mpfr_div(r25610, r25608, r25609, MPFR_RNDN);
        mpfr_cos(r25611, r25610, MPFR_RNDN);
        mpfr_log1p(r25612, r25611, MPFR_RNDN);
        mpfr_expm1(r25613, r25612, MPFR_RNDN);
        mpfr_set_d(r25614, lambda1, MPFR_RNDN);
        mpfr_set_d(r25615, lambda2, MPFR_RNDN);
        mpfr_sub(r25616, r25614, r25615, MPFR_RNDN);
        mpfr_mul(r25617, r25613, r25616, MPFR_RNDN);
        mpfr_sub(r25618, r25606, r25607, MPFR_RNDN);
        mpfr_hypot(r25619, r25617, r25618, MPFR_RNDN);
        mpfr_set_d(r25620, R, MPFR_RNDN);
        mpfr_mul(r25621, r25619, r25620, MPFR_RNDN);
        return mpfr_get_d(r25621, MPFR_RNDN);
}