#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 r22762 = N;
        float r22763 = 1;
        float r22764 = r22762 + r22763;
        float r22765 = atan(r22764);
        float r22766 = atan(r22762);
        float r22767 = r22765 - r22766;
        return r22767;
}

double f_id(double N) {
        double r22768 = N;
        double r22769 = 1;
        double r22770 = r22768 + r22769;
        double r22771 = atan(r22770);
        double r22772 = atan(r22768);
        double r22773 = r22771 - r22772;
        return r22773;
}


double f_of(float N) {
        float r22774 = 1;
        float r22775 = 0;
        float r22776 = r22774 + r22775;
        float r22777 = N;
        float r22778 = r22777 + r22774;
        float r22779 = fma(r22778, r22777, r22774);
        float r22780 = atan2(r22776, r22779);
        return r22780;
}

double f_od(double N) {
        double r22781 = 1;
        double r22782 = 0;
        double r22783 = r22781 + r22782;
        double r22784 = N;
        double r22785 = r22784 + r22781;
        double r22786 = fma(r22785, r22784, r22781);
        double r22787 = atan2(r22783, r22786);
        return r22787;
}

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 r22788, r22789, r22790, r22791, r22792, r22793;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22788);
        mpfr_init_set_str(r22789, "1", 10, MPFR_RNDN);
        mpfr_init(r22790);
        mpfr_init(r22791);
        mpfr_init(r22792);
        mpfr_init(r22793);
}

double f_im(double N) {
        mpfr_set_d(r22788, N, MPFR_RNDN);
        ;
        mpfr_add(r22790, r22788, r22789, MPFR_RNDN);
        mpfr_atan(r22791, r22790, MPFR_RNDN);
        mpfr_atan(r22792, r22788, MPFR_RNDN);
        mpfr_sub(r22793, r22791, r22792, MPFR_RNDN);
        return mpfr_get_d(r22793, MPFR_RNDN);
}

static mpfr_t r22794, r22795, r22796, r22797, r22798, r22799, r22800;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22794, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22795, "0", 10, MPFR_RNDN);
        mpfr_init(r22796);
        mpfr_init(r22797);
        mpfr_init(r22798);
        mpfr_init(r22799);
        mpfr_init(r22800);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22796, r22794, r22795, MPFR_RNDN);
        mpfr_set_d(r22797, N, MPFR_RNDN);
        mpfr_add(r22798, r22797, r22794, MPFR_RNDN);
        mpfr_fma(r22799, r22798, r22797, r22794, MPFR_RNDN);
        mpfr_atan2(r22800, r22796, r22799, MPFR_RNDN);
        return mpfr_get_d(r22800, MPFR_RNDN);
}

static mpfr_t r22801, r22802, r22803, r22804, r22805, r22806, r22807;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22801, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22802, "0", 10, MPFR_RNDN);
        mpfr_init(r22803);
        mpfr_init(r22804);
        mpfr_init(r22805);
        mpfr_init(r22806);
        mpfr_init(r22807);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22803, r22801, r22802, MPFR_RNDN);
        mpfr_set_d(r22804, N, MPFR_RNDN);
        mpfr_add(r22805, r22804, r22801, MPFR_RNDN);
        mpfr_fma(r22806, r22805, r22804, r22801, MPFR_RNDN);
        mpfr_atan2(r22807, r22803, r22806, MPFR_RNDN);
        return mpfr_get_d(r22807, MPFR_RNDN);
}