#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 r24637 = N;
        float r24638 = 1;
        float r24639 = r24637 + r24638;
        float r24640 = atan(r24639);
        float r24641 = atan(r24637);
        float r24642 = r24640 - r24641;
        return r24642;
}

double f_id(double N) {
        double r24643 = N;
        double r24644 = 1;
        double r24645 = r24643 + r24644;
        double r24646 = atan(r24645);
        double r24647 = atan(r24643);
        double r24648 = r24646 - r24647;
        return r24648;
}


double f_of(float N) {
        float r24649 = 1;
        float r24650 = N;
        float r24651 = r24650 + r24649;
        float r24652 = fma(r24651, r24650, r24649);
        float r24653 = atan2(r24649, r24652);
        return r24653;
}

double f_od(double N) {
        double r24654 = 1;
        double r24655 = N;
        double r24656 = r24655 + r24654;
        double r24657 = fma(r24656, r24655, r24654);
        double r24658 = atan2(r24654, r24657);
        return r24658;
}

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 r24659, r24660, r24661, r24662, r24663, r24664;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24659);
        mpfr_init_set_str(r24660, "1", 10, MPFR_RNDN);
        mpfr_init(r24661);
        mpfr_init(r24662);
        mpfr_init(r24663);
        mpfr_init(r24664);
}

double f_im(double N) {
        mpfr_set_d(r24659, N, MPFR_RNDN);
        ;
        mpfr_add(r24661, r24659, r24660, MPFR_RNDN);
        mpfr_atan(r24662, r24661, MPFR_RNDN);
        mpfr_atan(r24663, r24659, MPFR_RNDN);
        mpfr_sub(r24664, r24662, r24663, MPFR_RNDN);
        return mpfr_get_d(r24664, MPFR_RNDN);
}

static mpfr_t r24665, r24666, r24667, r24668, r24669;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24665, "1", 10, MPFR_RNDN);
        mpfr_init(r24666);
        mpfr_init(r24667);
        mpfr_init(r24668);
        mpfr_init(r24669);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24666, N, MPFR_RNDN);
        mpfr_add(r24667, r24666, r24665, MPFR_RNDN);
        mpfr_fma(r24668, r24667, r24666, r24665, MPFR_RNDN);
        mpfr_atan2(r24669, r24665, r24668, MPFR_RNDN);
        return mpfr_get_d(r24669, MPFR_RNDN);
}

static mpfr_t r24670, r24671, r24672, r24673, r24674;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24670, "1", 10, MPFR_RNDN);
        mpfr_init(r24671);
        mpfr_init(r24672);
        mpfr_init(r24673);
        mpfr_init(r24674);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24671, N, MPFR_RNDN);
        mpfr_add(r24672, r24671, r24670, MPFR_RNDN);
        mpfr_fma(r24673, r24672, r24671, r24670, MPFR_RNDN);
        mpfr_atan2(r24674, r24670, r24673, MPFR_RNDN);
        return mpfr_get_d(r24674, MPFR_RNDN);
}