#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 r21972 = N;
        float r21973 = 1;
        float r21974 = r21972 + r21973;
        float r21975 = atan(r21974);
        float r21976 = atan(r21972);
        float r21977 = r21975 - r21976;
        return r21977;
}

double f_id(double N) {
        double r21978 = N;
        double r21979 = 1;
        double r21980 = r21978 + r21979;
        double r21981 = atan(r21980);
        double r21982 = atan(r21978);
        double r21983 = r21981 - r21982;
        return r21983;
}


double f_of(float N) {
        float r21984 = 1;
        float r21985 = 0;
        float r21986 = r21984 + r21985;
        float r21987 = N;
        float r21988 = r21987 + r21984;
        float r21989 = r21988 * r21987;
        float r21990 = r21984 + r21989;
        float r21991 = atan2(r21986, r21990);
        return r21991;
}

double f_od(double N) {
        double r21992 = 1;
        double r21993 = 0;
        double r21994 = r21992 + r21993;
        double r21995 = N;
        double r21996 = r21995 + r21992;
        double r21997 = r21996 * r21995;
        double r21998 = r21992 + r21997;
        double r21999 = atan2(r21994, r21998);
        return r21999;
}

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 r22000, r22001, r22002, r22003, r22004, r22005;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22000);
        mpfr_init_set_str(r22001, "1", 10, MPFR_RNDN);
        mpfr_init(r22002);
        mpfr_init(r22003);
        mpfr_init(r22004);
        mpfr_init(r22005);
}

double f_im(double N) {
        mpfr_set_d(r22000, N, MPFR_RNDN);
        ;
        mpfr_add(r22002, r22000, r22001, MPFR_RNDN);
        mpfr_atan(r22003, r22002, MPFR_RNDN);
        mpfr_atan(r22004, r22000, MPFR_RNDN);
        mpfr_sub(r22005, r22003, r22004, MPFR_RNDN);
        return mpfr_get_d(r22005, MPFR_RNDN);
}

static mpfr_t r22006, r22007, r22008, r22009, r22010, r22011, r22012, r22013;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22006, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22007, "0", 10, MPFR_RNDN);
        mpfr_init(r22008);
        mpfr_init(r22009);
        mpfr_init(r22010);
        mpfr_init(r22011);
        mpfr_init(r22012);
        mpfr_init(r22013);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22008, r22006, r22007, MPFR_RNDN);
        mpfr_set_d(r22009, N, MPFR_RNDN);
        mpfr_add(r22010, r22009, r22006, MPFR_RNDN);
        mpfr_mul(r22011, r22010, r22009, MPFR_RNDN);
        mpfr_add(r22012, r22006, r22011, MPFR_RNDN);
        mpfr_atan2(r22013, r22008, r22012, MPFR_RNDN);
        return mpfr_get_d(r22013, MPFR_RNDN);
}

static mpfr_t r22014, r22015, r22016, r22017, r22018, r22019, r22020, r22021;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22014, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22015, "0", 10, MPFR_RNDN);
        mpfr_init(r22016);
        mpfr_init(r22017);
        mpfr_init(r22018);
        mpfr_init(r22019);
        mpfr_init(r22020);
        mpfr_init(r22021);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22016, r22014, r22015, MPFR_RNDN);
        mpfr_set_d(r22017, N, MPFR_RNDN);
        mpfr_add(r22018, r22017, r22014, MPFR_RNDN);
        mpfr_mul(r22019, r22018, r22017, MPFR_RNDN);
        mpfr_add(r22020, r22014, r22019, MPFR_RNDN);
        mpfr_atan2(r22021, r22016, r22020, MPFR_RNDN);
        return mpfr_get_d(r22021, MPFR_RNDN);
}