#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 r20633 = N;
        float r20634 = 1.0f;
        float r20635 = r20633 + r20634;
        float r20636 = atan(r20635);
        float r20637 = atan(r20633);
        float r20638 = r20636 - r20637;
        return r20638;
}

double f_id(double N) {
        double r20639 = N;
        double r20640 = 1.0;
        double r20641 = r20639 + r20640;
        double r20642 = atan(r20641);
        double r20643 = atan(r20639);
        double r20644 = r20642 - r20643;
        return r20644;
}


double f_of(float N) {
        float r20645 = 1.0f;
        float r20646 = 0.0f;
        float r20647 = r20645 + r20646;
        float r20648 = N;
        float r20649 = r20648 * r20648;
        float r20650 = r20648 + r20649;
        float r20651 = r20645 + r20650;
        float r20652 = atan2(r20647, r20651);
        return r20652;
}

double f_od(double N) {
        double r20653 = 1.0;
        double r20654 = 0.0;
        double r20655 = r20653 + r20654;
        double r20656 = N;
        double r20657 = r20656 * r20656;
        double r20658 = r20656 + r20657;
        double r20659 = r20653 + r20658;
        double r20660 = atan2(r20655, r20659);
        return r20660;
}

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 r20661, r20662, r20663, r20664, r20665, r20666;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r20661);
        mpfr_init_set_str(r20662, "1", 10, MPFR_RNDN);
        mpfr_init(r20663);
        mpfr_init(r20664);
        mpfr_init(r20665);
        mpfr_init(r20666);
}

double f_im(double N) {
        mpfr_set_d(r20661, N, MPFR_RNDN);
        ;
        mpfr_add(r20663, r20661, r20662, MPFR_RNDN);
        mpfr_atan(r20664, r20663, MPFR_RNDN);
        mpfr_atan(r20665, r20661, MPFR_RNDN);
        mpfr_sub(r20666, r20664, r20665, MPFR_RNDN);
        return mpfr_get_d(r20666, MPFR_RNDN);
}

static mpfr_t r20667, r20668, r20669, r20670, r20671, r20672, r20673, r20674;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r20667, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r20668, "0", 10, MPFR_RNDN);
        mpfr_init(r20669);
        mpfr_init(r20670);
        mpfr_init(r20671);
        mpfr_init(r20672);
        mpfr_init(r20673);
        mpfr_init(r20674);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r20669, r20667, r20668, MPFR_RNDN);
        mpfr_set_d(r20670, N, MPFR_RNDN);
        mpfr_sqr(r20671, r20670, MPFR_RNDN);
        mpfr_add(r20672, r20670, r20671, MPFR_RNDN);
        mpfr_add(r20673, r20667, r20672, MPFR_RNDN);
        mpfr_atan2(r20674, r20669, r20673, MPFR_RNDN);
        return mpfr_get_d(r20674, MPFR_RNDN);
}

static mpfr_t r20675, r20676, r20677, r20678, r20679, r20680, r20681, r20682;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r20675, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r20676, "0", 10, MPFR_RNDN);
        mpfr_init(r20677);
        mpfr_init(r20678);
        mpfr_init(r20679);
        mpfr_init(r20680);
        mpfr_init(r20681);
        mpfr_init(r20682);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r20677, r20675, r20676, MPFR_RNDN);
        mpfr_set_d(r20678, N, MPFR_RNDN);
        mpfr_sqr(r20679, r20678, MPFR_RNDN);
        mpfr_add(r20680, r20678, r20679, MPFR_RNDN);
        mpfr_add(r20681, r20675, r20680, MPFR_RNDN);
        mpfr_atan2(r20682, r20677, r20681, MPFR_RNDN);
        return mpfr_get_d(r20682, MPFR_RNDN);
}