#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 r9166 = R;
        float r9167 = lambda1;
        float r9168 = lambda2;
        float r9169 = r9167 - r9168;
        float r9170 = phi1;
        float r9171 = phi2;
        float r9172 = r9170 + r9171;
        float r9173 = 2;
        float r9174 = r9172 / r9173;
        float r9175 = cos(r9174);
        float r9176 = r9169 * r9175;
        float r9177 = r9176 * r9176;
        float r9178 = r9170 - r9171;
        float r9179 = r9178 * r9178;
        float r9180 = r9177 + r9179;
        float r9181 = sqrt(r9180);
        float r9182 = r9166 * r9181;
        return r9182;
}

double f_id(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r9183 = R;
        double r9184 = lambda1;
        double r9185 = lambda2;
        double r9186 = r9184 - r9185;
        double r9187 = phi1;
        double r9188 = phi2;
        double r9189 = r9187 + r9188;
        double r9190 = 2;
        double r9191 = r9189 / r9190;
        double r9192 = cos(r9191);
        double r9193 = r9186 * r9192;
        double r9194 = r9193 * r9193;
        double r9195 = r9187 - r9188;
        double r9196 = r9195 * r9195;
        double r9197 = r9194 + r9196;
        double r9198 = sqrt(r9197);
        double r9199 = r9183 * r9198;
        return r9199;
}


double f_of(float R, float lambda1, float lambda2, float phi1, float phi2) {
        float r9200 = lambda1;
        float r9201 = lambda2;
        float r9202 = r9200 - r9201;
        float r9203 = phi2;
        float r9204 = phi1;
        float r9205 = r9203 + r9204;
        float r9206 = 2;
        float r9207 = r9205 / r9206;
        float r9208 = cos(r9207);
        float r9209 = expm1(r9208);
        float r9210 = exp(r9209);
        float r9211 = log(r9210);
        float r9212 = log1p(r9211);
        float r9213 = r9202 * r9212;
        float r9214 = r9204 - r9203;
        float r9215 = hypot(r9213, r9214);
        float r9216 = R;
        float r9217 = r9215 * r9216;
        return r9217;
}

double f_od(double R, double lambda1, double lambda2, double phi1, double phi2) {
        double r9218 = lambda1;
        double r9219 = lambda2;
        double r9220 = r9218 - r9219;
        double r9221 = phi2;
        double r9222 = phi1;
        double r9223 = r9221 + r9222;
        double r9224 = 2;
        double r9225 = r9223 / r9224;
        double r9226 = cos(r9225);
        double r9227 = expm1(r9226);
        double r9228 = exp(r9227);
        double r9229 = log(r9228);
        double r9230 = log1p(r9229);
        double r9231 = r9220 * r9230;
        double r9232 = r9222 - r9221;
        double r9233 = hypot(r9231, r9232);
        double r9234 = R;
        double r9235 = r9233 * r9234;
        return r9235;
}

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 r9236, r9237, r9238, r9239, r9240, r9241, r9242, r9243, r9244, r9245, r9246, r9247, r9248, r9249, r9250, r9251, r9252;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r9236);
        mpfr_init(r9237);
        mpfr_init(r9238);
        mpfr_init(r9239);
        mpfr_init(r9240);
        mpfr_init(r9241);
        mpfr_init(r9242);
        mpfr_init_set_str(r9243, "2", 10, MPFR_RNDN);
        mpfr_init(r9244);
        mpfr_init(r9245);
        mpfr_init(r9246);
        mpfr_init(r9247);
        mpfr_init(r9248);
        mpfr_init(r9249);
        mpfr_init(r9250);
        mpfr_init(r9251);
        mpfr_init(r9252);
}

double f_im(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r9236, R, MPFR_RNDN);
        mpfr_set_d(r9237, lambda1, MPFR_RNDN);
        mpfr_set_d(r9238, lambda2, MPFR_RNDN);
        mpfr_sub(r9239, r9237, r9238, MPFR_RNDN);
        mpfr_set_d(r9240, phi1, MPFR_RNDN);
        mpfr_set_d(r9241, phi2, MPFR_RNDN);
        mpfr_add(r9242, r9240, r9241, MPFR_RNDN);
        ;
        mpfr_div(r9244, r9242, r9243, MPFR_RNDN);
        mpfr_cos(r9245, r9244, MPFR_RNDN);
        mpfr_mul(r9246, r9239, r9245, MPFR_RNDN);
        mpfr_mul(r9247, r9246, r9246, MPFR_RNDN);
        mpfr_sub(r9248, r9240, r9241, MPFR_RNDN);
        mpfr_mul(r9249, r9248, r9248, MPFR_RNDN);
        mpfr_add(r9250, r9247, r9249, MPFR_RNDN);
        mpfr_sqrt(r9251, r9250, MPFR_RNDN);
        mpfr_mul(r9252, r9236, r9251, MPFR_RNDN);
        return mpfr_get_d(r9252, MPFR_RNDN);
}

static mpfr_t r9253, r9254, r9255, r9256, r9257, r9258, r9259, r9260, r9261, r9262, r9263, r9264, r9265, r9266, r9267, r9268, r9269, r9270;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r9253);
        mpfr_init(r9254);
        mpfr_init(r9255);
        mpfr_init(r9256);
        mpfr_init(r9257);
        mpfr_init(r9258);
        mpfr_init_set_str(r9259, "2", 10, MPFR_RNDN);
        mpfr_init(r9260);
        mpfr_init(r9261);
        mpfr_init(r9262);
        mpfr_init(r9263);
        mpfr_init(r9264);
        mpfr_init(r9265);
        mpfr_init(r9266);
        mpfr_init(r9267);
        mpfr_init(r9268);
        mpfr_init(r9269);
        mpfr_init(r9270);
}

double f_fm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r9253, lambda1, MPFR_RNDN);
        mpfr_set_d(r9254, lambda2, MPFR_RNDN);
        mpfr_sub(r9255, r9253, r9254, MPFR_RNDN);
        mpfr_set_d(r9256, phi2, MPFR_RNDN);
        mpfr_set_d(r9257, phi1, MPFR_RNDN);
        mpfr_add(r9258, r9256, r9257, MPFR_RNDN);
        ;
        mpfr_div(r9260, r9258, r9259, MPFR_RNDN);
        mpfr_cos(r9261, r9260, MPFR_RNDN);
        mpfr_expm1(r9262, r9261, MPFR_RNDN);
        mpfr_exp(r9263, r9262, MPFR_RNDN);
        mpfr_log(r9264, r9263, MPFR_RNDN);
        mpfr_log1p(r9265, r9264, MPFR_RNDN);
        mpfr_mul(r9266, r9255, r9265, MPFR_RNDN);
        mpfr_sub(r9267, r9257, r9256, MPFR_RNDN);
        mpfr_hypot(r9268, r9266, r9267, MPFR_RNDN);
        mpfr_set_d(r9269, R, MPFR_RNDN);
        mpfr_mul(r9270, r9268, r9269, MPFR_RNDN);
        return mpfr_get_d(r9270, MPFR_RNDN);
}

static mpfr_t r9271, r9272, r9273, r9274, r9275, r9276, r9277, r9278, r9279, r9280, r9281, r9282, r9283, r9284, r9285, r9286, r9287, r9288;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init(r9271);
        mpfr_init(r9272);
        mpfr_init(r9273);
        mpfr_init(r9274);
        mpfr_init(r9275);
        mpfr_init(r9276);
        mpfr_init_set_str(r9277, "2", 10, MPFR_RNDN);
        mpfr_init(r9278);
        mpfr_init(r9279);
        mpfr_init(r9280);
        mpfr_init(r9281);
        mpfr_init(r9282);
        mpfr_init(r9283);
        mpfr_init(r9284);
        mpfr_init(r9285);
        mpfr_init(r9286);
        mpfr_init(r9287);
        mpfr_init(r9288);
}

double f_dm(double R, double lambda1, double lambda2, double phi1, double phi2) {
        mpfr_set_d(r9271, lambda1, MPFR_RNDN);
        mpfr_set_d(r9272, lambda2, MPFR_RNDN);
        mpfr_sub(r9273, r9271, r9272, MPFR_RNDN);
        mpfr_set_d(r9274, phi2, MPFR_RNDN);
        mpfr_set_d(r9275, phi1, MPFR_RNDN);
        mpfr_add(r9276, r9274, r9275, MPFR_RNDN);
        ;
        mpfr_div(r9278, r9276, r9277, MPFR_RNDN);
        mpfr_cos(r9279, r9278, MPFR_RNDN);
        mpfr_expm1(r9280, r9279, MPFR_RNDN);
        mpfr_exp(r9281, r9280, MPFR_RNDN);
        mpfr_log(r9282, r9281, MPFR_RNDN);
        mpfr_log1p(r9283, r9282, MPFR_RNDN);
        mpfr_mul(r9284, r9273, r9283, MPFR_RNDN);
        mpfr_sub(r9285, r9275, r9274, MPFR_RNDN);
        mpfr_hypot(r9286, r9284, r9285, MPFR_RNDN);
        mpfr_set_d(r9287, R, MPFR_RNDN);
        mpfr_mul(r9288, r9286, r9287, MPFR_RNDN);
        return mpfr_get_d(r9288, MPFR_RNDN);
}