#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 r23018 = N;
        float r23019 = 1;
        float r23020 = r23018 + r23019;
        float r23021 = atan(r23020);
        float r23022 = atan(r23018);
        float r23023 = r23021 - r23022;
        return r23023;
}

double f_id(double N) {
        double r23024 = N;
        double r23025 = 1;
        double r23026 = r23024 + r23025;
        double r23027 = atan(r23026);
        double r23028 = atan(r23024);
        double r23029 = r23027 - r23028;
        return r23029;
}


double f_of(float N) {
        float r23030 = 1;
        float r23031 = 0;
        float r23032 = r23030 + r23031;
        float r23033 = N;
        float r23034 = r23033 + r23030;
        float r23035 = fma(r23034, r23033, r23030);
        float r23036 = atan2(r23032, r23035);
        return r23036;
}

double f_od(double N) {
        double r23037 = 1;
        double r23038 = 0;
        double r23039 = r23037 + r23038;
        double r23040 = N;
        double r23041 = r23040 + r23037;
        double r23042 = fma(r23041, r23040, r23037);
        double r23043 = atan2(r23039, r23042);
        return r23043;
}

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 r23044, r23045, r23046, r23047, r23048, r23049;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23044);
        mpfr_init_set_str(r23045, "1", 10, MPFR_RNDN);
        mpfr_init(r23046);
        mpfr_init(r23047);
        mpfr_init(r23048);
        mpfr_init(r23049);
}

double f_im(double N) {
        mpfr_set_d(r23044, N, MPFR_RNDN);
        ;
        mpfr_add(r23046, r23044, r23045, MPFR_RNDN);
        mpfr_atan(r23047, r23046, MPFR_RNDN);
        mpfr_atan(r23048, r23044, MPFR_RNDN);
        mpfr_sub(r23049, r23047, r23048, MPFR_RNDN);
        return mpfr_get_d(r23049, MPFR_RNDN);
}

static mpfr_t r23050, r23051, r23052, r23053, r23054, r23055, r23056;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23050, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23051, "0", 10, MPFR_RNDN);
        mpfr_init(r23052);
        mpfr_init(r23053);
        mpfr_init(r23054);
        mpfr_init(r23055);
        mpfr_init(r23056);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23052, r23050, r23051, MPFR_RNDN);
        mpfr_set_d(r23053, N, MPFR_RNDN);
        mpfr_add(r23054, r23053, r23050, MPFR_RNDN);
        mpfr_fma(r23055, r23054, r23053, r23050, MPFR_RNDN);
        mpfr_atan2(r23056, r23052, r23055, MPFR_RNDN);
        return mpfr_get_d(r23056, MPFR_RNDN);
}

static mpfr_t r23057, r23058, r23059, r23060, r23061, r23062, r23063;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23057, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23058, "0", 10, MPFR_RNDN);
        mpfr_init(r23059);
        mpfr_init(r23060);
        mpfr_init(r23061);
        mpfr_init(r23062);
        mpfr_init(r23063);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23059, r23057, r23058, MPFR_RNDN);
        mpfr_set_d(r23060, N, MPFR_RNDN);
        mpfr_add(r23061, r23060, r23057, MPFR_RNDN);
        mpfr_fma(r23062, r23061, r23060, r23057, MPFR_RNDN);
        mpfr_atan2(r23063, r23059, r23062, MPFR_RNDN);
        return mpfr_get_d(r23063, MPFR_RNDN);
}