#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 r24653 = N;
        float r24654 = 1;
        float r24655 = r24653 + r24654;
        float r24656 = atan(r24655);
        float r24657 = atan(r24653);
        float r24658 = r24656 - r24657;
        return r24658;
}

double f_id(double N) {
        double r24659 = N;
        double r24660 = 1;
        double r24661 = r24659 + r24660;
        double r24662 = atan(r24661);
        double r24663 = atan(r24659);
        double r24664 = r24662 - r24663;
        return r24664;
}


double f_of(float N) {
        float r24665 = 1;
        float r24666 = N;
        float r24667 = r24666 + r24665;
        float r24668 = fma(r24667, r24666, r24665);
        float r24669 = atan2(r24665, r24668);
        return r24669;
}

double f_od(double N) {
        double r24670 = 1;
        double r24671 = N;
        double r24672 = r24671 + r24670;
        double r24673 = fma(r24672, r24671, r24670);
        double r24674 = atan2(r24670, r24673);
        return r24674;
}

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 r24675, r24676, r24677, r24678, r24679, r24680;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r24675);
        mpfr_init_set_str(r24676, "1", 10, MPFR_RNDN);
        mpfr_init(r24677);
        mpfr_init(r24678);
        mpfr_init(r24679);
        mpfr_init(r24680);
}

double f_im(double N) {
        mpfr_set_d(r24675, N, MPFR_RNDN);
        ;
        mpfr_add(r24677, r24675, r24676, MPFR_RNDN);
        mpfr_atan(r24678, r24677, MPFR_RNDN);
        mpfr_atan(r24679, r24675, MPFR_RNDN);
        mpfr_sub(r24680, r24678, r24679, MPFR_RNDN);
        return mpfr_get_d(r24680, MPFR_RNDN);
}

static mpfr_t r24681, r24682, r24683, r24684, r24685;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r24681, "1", 10, MPFR_RNDN);
        mpfr_init(r24682);
        mpfr_init(r24683);
        mpfr_init(r24684);
        mpfr_init(r24685);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24682, N, MPFR_RNDN);
        mpfr_add(r24683, r24682, r24681, MPFR_RNDN);
        mpfr_fma(r24684, r24683, r24682, r24681, MPFR_RNDN);
        mpfr_atan2(r24685, r24681, r24684, MPFR_RNDN);
        return mpfr_get_d(r24685, MPFR_RNDN);
}

static mpfr_t r24686, r24687, r24688, r24689, r24690;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r24686, "1", 10, MPFR_RNDN);
        mpfr_init(r24687);
        mpfr_init(r24688);
        mpfr_init(r24689);
        mpfr_init(r24690);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24687, N, MPFR_RNDN);
        mpfr_add(r24688, r24687, r24686, MPFR_RNDN);
        mpfr_fma(r24689, r24688, r24687, r24686, MPFR_RNDN);
        mpfr_atan2(r24690, r24686, r24689, MPFR_RNDN);
        return mpfr_get_d(r24690, MPFR_RNDN);
}