#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 r24669 = N;
        float r24670 = 1;
        float r24671 = r24669 + r24670;
        float r24672 = atan(r24671);
        float r24673 = atan(r24669);
        float r24674 = r24672 - r24673;
        return r24674;
}

double f_id(double N) {
        double r24675 = N;
        double r24676 = 1;
        double r24677 = r24675 + r24676;
        double r24678 = atan(r24677);
        double r24679 = atan(r24675);
        double r24680 = r24678 - r24679;
        return r24680;
}


double f_of(float N) {
        float r24681 = 1;
        float r24682 = N;
        float r24683 = r24682 + r24681;
        float r24684 = fma(r24683, r24682, r24681);
        float r24685 = atan2(r24681, r24684);
        return r24685;
}

double f_od(double N) {
        double r24686 = 1;
        double r24687 = N;
        double r24688 = r24687 + r24686;
        double r24689 = fma(r24688, r24687, r24686);
        double r24690 = atan2(r24686, r24689);
        return r24690;
}

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 r24691, r24692, r24693, r24694, r24695, r24696;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24691);
        mpfr_init_set_str(r24692, "1", 10, MPFR_RNDN);
        mpfr_init(r24693);
        mpfr_init(r24694);
        mpfr_init(r24695);
        mpfr_init(r24696);
}

double f_im(double N) {
        mpfr_set_d(r24691, N, MPFR_RNDN);
        ;
        mpfr_add(r24693, r24691, r24692, MPFR_RNDN);
        mpfr_atan(r24694, r24693, MPFR_RNDN);
        mpfr_atan(r24695, r24691, MPFR_RNDN);
        mpfr_sub(r24696, r24694, r24695, MPFR_RNDN);
        return mpfr_get_d(r24696, MPFR_RNDN);
}

static mpfr_t r24697, r24698, r24699, r24700, r24701;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24697, "1", 10, MPFR_RNDN);
        mpfr_init(r24698);
        mpfr_init(r24699);
        mpfr_init(r24700);
        mpfr_init(r24701);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24698, N, MPFR_RNDN);
        mpfr_add(r24699, r24698, r24697, MPFR_RNDN);
        mpfr_fma(r24700, r24699, r24698, r24697, MPFR_RNDN);
        mpfr_atan2(r24701, r24697, r24700, MPFR_RNDN);
        return mpfr_get_d(r24701, MPFR_RNDN);
}

static mpfr_t r24702, r24703, r24704, r24705, r24706;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24702, "1", 10, MPFR_RNDN);
        mpfr_init(r24703);
        mpfr_init(r24704);
        mpfr_init(r24705);
        mpfr_init(r24706);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24703, N, MPFR_RNDN);
        mpfr_add(r24704, r24703, r24702, MPFR_RNDN);
        mpfr_fma(r24705, r24704, r24703, r24702, MPFR_RNDN);
        mpfr_atan2(r24706, r24702, r24705, MPFR_RNDN);
        return mpfr_get_d(r24706, MPFR_RNDN);
}