#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 r11520 = N;
        float r11521 = 1;
        float r11522 = r11520 + r11521;
        float r11523 = atan(r11522);
        float r11524 = atan(r11520);
        float r11525 = r11523 - r11524;
        return r11525;
}

double f_id(double N) {
        double r11526 = N;
        double r11527 = 1;
        double r11528 = r11526 + r11527;
        double r11529 = atan(r11528);
        double r11530 = atan(r11526);
        double r11531 = r11529 - r11530;
        return r11531;
}


double f_of(float N) {
        float r11532 = 1;
        float r11533 = N;
        float r11534 = r11532 + r11533;
        float r11535 = fma(r11533, r11534, r11532);
        float r11536 = atan2(r11532, r11535);
        return r11536;
}

double f_od(double N) {
        double r11537 = 1;
        double r11538 = N;
        double r11539 = r11537 + r11538;
        double r11540 = fma(r11538, r11539, r11537);
        double r11541 = atan2(r11537, r11540);
        return r11541;
}

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 r11542, r11543, r11544, r11545, r11546, r11547;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r11542);
        mpfr_init_set_str(r11543, "1", 10, MPFR_RNDN);
        mpfr_init(r11544);
        mpfr_init(r11545);
        mpfr_init(r11546);
        mpfr_init(r11547);
}

double f_im(double N) {
        mpfr_set_d(r11542, N, MPFR_RNDN);
        ;
        mpfr_add(r11544, r11542, r11543, MPFR_RNDN);
        mpfr_atan(r11545, r11544, MPFR_RNDN);
        mpfr_atan(r11546, r11542, MPFR_RNDN);
        mpfr_sub(r11547, r11545, r11546, MPFR_RNDN);
        return mpfr_get_d(r11547, MPFR_RNDN);
}

static mpfr_t r11548, r11549, r11550, r11551, r11552;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r11548, "1", 10, MPFR_RNDN);
        mpfr_init(r11549);
        mpfr_init(r11550);
        mpfr_init(r11551);
        mpfr_init(r11552);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r11549, N, MPFR_RNDN);
        mpfr_add(r11550, r11548, r11549, MPFR_RNDN);
        mpfr_fma(r11551, r11549, r11550, r11548, MPFR_RNDN);
        mpfr_atan2(r11552, r11548, r11551, MPFR_RNDN);
        return mpfr_get_d(r11552, MPFR_RNDN);
}

static mpfr_t r11553, r11554, r11555, r11556, r11557;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r11553, "1", 10, MPFR_RNDN);
        mpfr_init(r11554);
        mpfr_init(r11555);
        mpfr_init(r11556);
        mpfr_init(r11557);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r11554, N, MPFR_RNDN);
        mpfr_add(r11555, r11553, r11554, MPFR_RNDN);
        mpfr_fma(r11556, r11554, r11555, r11553, MPFR_RNDN);
        mpfr_atan2(r11557, r11553, r11556, MPFR_RNDN);
        return mpfr_get_d(r11557, MPFR_RNDN);
}