#include <tgmath.h>
#include <gmp.h>
#include <mpfr.h>
#include <stdio.h>
#include <stdbool.h>

char *name = "2atan (example 3.5)";

double f_if(float N) {
        float r23241 = N;
        float r23242 = 1;
        float r23243 = r23241 + r23242;
        float r23244 = atan(r23243);
        float r23245 = atan(r23241);
        float r23246 = r23244 - r23245;
        return r23246;
}

double f_id(double N) {
        double r23247 = N;
        double r23248 = 1;
        double r23249 = r23247 + r23248;
        double r23250 = atan(r23249);
        double r23251 = atan(r23247);
        double r23252 = r23250 - r23251;
        return r23252;
}


double f_of(float N) {
        float r23253 = 1;
        float r23254 = 0;
        float r23255 = r23253 + r23254;
        float r23256 = N;
        float r23257 = r23256 + r23253;
        float r23258 = r23257 * r23256;
        float r23259 = r23253 + r23258;
        float r23260 = atan2(r23255, r23259);
        return r23260;
}

double f_od(double N) {
        double r23261 = 1;
        double r23262 = 0;
        double r23263 = r23261 + r23262;
        double r23264 = N;
        double r23265 = r23264 + r23261;
        double r23266 = r23265 * r23264;
        double r23267 = r23261 + r23266;
        double r23268 = atan2(r23263, r23267);
        return r23268;
}

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 r23269, r23270, r23271, r23272, r23273, r23274;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23269);
        mpfr_init_set_str(r23270, "1", 10, MPFR_RNDN);
        mpfr_init(r23271);
        mpfr_init(r23272);
        mpfr_init(r23273);
        mpfr_init(r23274);
}

double f_im(double N) {
        mpfr_set_d(r23269, N, MPFR_RNDN);
        ;
        mpfr_add(r23271, r23269, r23270, MPFR_RNDN);
        mpfr_atan(r23272, r23271, MPFR_RNDN);
        mpfr_atan(r23273, r23269, MPFR_RNDN);
        mpfr_sub(r23274, r23272, r23273, MPFR_RNDN);
        return mpfr_get_d(r23274, MPFR_RNDN);
}

static mpfr_t r23275, r23276, r23277, r23278, r23279, r23280, r23281, r23282;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23275, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23276, "0", 10, MPFR_RNDN);
        mpfr_init(r23277);
        mpfr_init(r23278);
        mpfr_init(r23279);
        mpfr_init(r23280);
        mpfr_init(r23281);
        mpfr_init(r23282);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23277, r23275, r23276, MPFR_RNDN);
        mpfr_set_d(r23278, N, MPFR_RNDN);
        mpfr_add(r23279, r23278, r23275, MPFR_RNDN);
        mpfr_mul(r23280, r23279, r23278, MPFR_RNDN);
        mpfr_add(r23281, r23275, r23280, MPFR_RNDN);
        mpfr_atan2(r23282, r23277, r23281, MPFR_RNDN);
        return mpfr_get_d(r23282, MPFR_RNDN);
}

static mpfr_t r23283, r23284, r23285, r23286, r23287, r23288, r23289, r23290;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23283, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23284, "0", 10, MPFR_RNDN);
        mpfr_init(r23285);
        mpfr_init(r23286);
        mpfr_init(r23287);
        mpfr_init(r23288);
        mpfr_init(r23289);
        mpfr_init(r23290);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23285, r23283, r23284, MPFR_RNDN);
        mpfr_set_d(r23286, N, MPFR_RNDN);
        mpfr_add(r23287, r23286, r23283, MPFR_RNDN);
        mpfr_mul(r23288, r23287, r23286, MPFR_RNDN);
        mpfr_add(r23289, r23283, r23288, MPFR_RNDN);
        mpfr_atan2(r23290, r23285, r23289, MPFR_RNDN);
        return mpfr_get_d(r23290, MPFR_RNDN);
}