#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 r22507 = R;
        float r22508 = lambda1;
        float r22509 = lambda2;
        float r22510 = r22508 - r22509;
        float r22511 = phi1;
        float r22512 = phi2;
        float r22513 = r22511 + r22512;
        float r22514 = 2;
        float r22515 = r22513 / r22514;
        float r22516 = cos(r22515);
        float r22517 = r22510 * r22516;
        float r22518 = r22517 * r22517;
        float r22519 = r22511 - r22512;
        float r22520 = r22519 * r22519;
        float r22521 = r22518 + r22520;
        float r22522 = sqrt(r22521);
        float r22523 = r22507 * r22522;
        return r22523;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22524 = R;
        double r22525 = lambda1;
        double r22526 = lambda2;
        double r22527 = r22525 - r22526;
        double r22528 = phi1;
        double r22529 = phi2;
        double r22530 = r22528 + r22529;
        double r22531 = 2;
        double r22532 = r22530 / r22531;
        double r22533 = cos(r22532);
        double r22534 = r22527 * r22533;
        double r22535 = r22534 * r22534;
        double r22536 = r22528 - r22529;
        double r22537 = r22536 * r22536;
        double r22538 = r22535 + r22537;
        double r22539 = sqrt(r22538);
        double r22540 = r22524 * r22539;
        return r22540;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r22541 = phi1;
        float r22542 = phi2;
        float r22543 = r22541 + r22542;
        float r22544 = 2;
        float r22545 = r22543 / r22544;
        float r22546 = cos(r22545);
        float r22547 = lambda1;
        float r22548 = lambda2;
        float r22549 = r22547 - r22548;
        float r22550 = r22546 * r22549;
        float r22551 = r22541 - r22542;
        float r22552 = hypot(r22550, r22551);
        float r22553 = R;
        float r22554 = r22552 * r22553;
        return r22554;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r22555 = phi1;
        double r22556 = phi2;
        double r22557 = r22555 + r22556;
        double r22558 = 2;
        double r22559 = r22557 / r22558;
        double r22560 = cos(r22559);
        double r22561 = lambda1;
        double r22562 = lambda2;
        double r22563 = r22561 - r22562;
        double r22564 = r22560 * r22563;
        double r22565 = r22555 - r22556;
        double r22566 = hypot(r22564, r22565);
        double r22567 = R;
        double r22568 = r22566 * r22567;
        return r22568;
}

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 r22569, r22570, r22571, r22572, r22573, r22574, r22575, r22576, r22577, r22578, r22579, r22580, r22581, r22582, r22583, r22584, r22585;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22569);
        mpfr_init(r22570);
        mpfr_init(r22571);
        mpfr_init(r22572);
        mpfr_init(r22573);
        mpfr_init(r22574);
        mpfr_init(r22575);
        mpfr_init_set_str(r22576, "2", 10, MPFR_RNDN);
        mpfr_init(r22577);
        mpfr_init(r22578);
        mpfr_init(r22579);
        mpfr_init(r22580);
        mpfr_init(r22581);
        mpfr_init(r22582);
        mpfr_init(r22583);
        mpfr_init(r22584);
        mpfr_init(r22585);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22569, R, MPFR_RNDN);
        mpfr_set_d(r22570, lambda1, MPFR_RNDN);
        mpfr_set_d(r22571, lambda2, MPFR_RNDN);
        mpfr_sub(r22572, r22570, r22571, MPFR_RNDN);
        mpfr_set_d(r22573, phi1, MPFR_RNDN);
        mpfr_set_d(r22574, phi2, MPFR_RNDN);
        mpfr_add(r22575, r22573, r22574, MPFR_RNDN);
        ;
        mpfr_div(r22577, r22575, r22576, MPFR_RNDN);
        mpfr_cos(r22578, r22577, MPFR_RNDN);
        mpfr_mul(r22579, r22572, r22578, MPFR_RNDN);
        mpfr_mul(r22580, r22579, r22579, MPFR_RNDN);
        mpfr_sub(r22581, r22573, r22574, MPFR_RNDN);
        mpfr_mul(r22582, r22581, r22581, MPFR_RNDN);
        mpfr_add(r22583, r22580, r22582, MPFR_RNDN);
        mpfr_sqrt(r22584, r22583, MPFR_RNDN);
        mpfr_mul(r22585, r22569, r22584, MPFR_RNDN);
        return mpfr_get_d(r22585, MPFR_RNDN);
}

static mpfr_t r22586, r22587, r22588, r22589, r22590, r22591, r22592, r22593, r22594, r22595, r22596, r22597, r22598, r22599;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22586);
        mpfr_init(r22587);
        mpfr_init(r22588);
        mpfr_init_set_str(r22589, "2", 10, MPFR_RNDN);
        mpfr_init(r22590);
        mpfr_init(r22591);
        mpfr_init(r22592);
        mpfr_init(r22593);
        mpfr_init(r22594);
        mpfr_init(r22595);
        mpfr_init(r22596);
        mpfr_init(r22597);
        mpfr_init(r22598);
        mpfr_init(r22599);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22586, phi1, MPFR_RNDN);
        mpfr_set_d(r22587, phi2, MPFR_RNDN);
        mpfr_add(r22588, r22586, r22587, MPFR_RNDN);
        ;
        mpfr_div(r22590, r22588, r22589, MPFR_RNDN);
        mpfr_cos(r22591, r22590, MPFR_RNDN);
        mpfr_set_d(r22592, lambda1, MPFR_RNDN);
        mpfr_set_d(r22593, lambda2, MPFR_RNDN);
        mpfr_sub(r22594, r22592, r22593, MPFR_RNDN);
        mpfr_mul(r22595, r22591, r22594, MPFR_RNDN);
        mpfr_sub(r22596, r22586, r22587, MPFR_RNDN);
        mpfr_hypot(r22597, r22595, r22596, MPFR_RNDN);
        mpfr_set_d(r22598, R, MPFR_RNDN);
        mpfr_mul(r22599, r22597, r22598, MPFR_RNDN);
        return mpfr_get_d(r22599, MPFR_RNDN);
}

static mpfr_t r22600, r22601, r22602, r22603, r22604, r22605, r22606, r22607, r22608, r22609, r22610, r22611, r22612, r22613;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22600);
        mpfr_init(r22601);
        mpfr_init(r22602);
        mpfr_init_set_str(r22603, "2", 10, MPFR_RNDN);
        mpfr_init(r22604);
        mpfr_init(r22605);
        mpfr_init(r22606);
        mpfr_init(r22607);
        mpfr_init(r22608);
        mpfr_init(r22609);
        mpfr_init(r22610);
        mpfr_init(r22611);
        mpfr_init(r22612);
        mpfr_init(r22613);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r22600, phi1, MPFR_RNDN);
        mpfr_set_d(r22601, phi2, MPFR_RNDN);
        mpfr_add(r22602, r22600, r22601, MPFR_RNDN);
        ;
        mpfr_div(r22604, r22602, r22603, MPFR_RNDN);
        mpfr_cos(r22605, r22604, MPFR_RNDN);
        mpfr_set_d(r22606, lambda1, MPFR_RNDN);
        mpfr_set_d(r22607, lambda2, MPFR_RNDN);
        mpfr_sub(r22608, r22606, r22607, MPFR_RNDN);
        mpfr_mul(r22609, r22605, r22608, MPFR_RNDN);
        mpfr_sub(r22610, r22600, r22601, MPFR_RNDN);
        mpfr_hypot(r22611, r22609, r22610, MPFR_RNDN);
        mpfr_set_d(r22612, R, MPFR_RNDN);
        mpfr_mul(r22613, r22611, r22612, MPFR_RNDN);
        return mpfr_get_d(r22613, MPFR_RNDN);
}

