#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 r22958 = N;
        float r22959 = 1;
        float r22960 = r22958 + r22959;
        float r22961 = atan(r22960);
        float r22962 = atan(r22958);
        float r22963 = r22961 - r22962;
        return r22963;
}

double f_id(double N) {
        double r22964 = N;
        double r22965 = 1;
        double r22966 = r22964 + r22965;
        double r22967 = atan(r22966);
        double r22968 = atan(r22964);
        double r22969 = r22967 - r22968;
        return r22969;
}


double f_of(float N) {
        float r22970 = 1;
        float r22971 = 0;
        float r22972 = r22970 + r22971;
        float r22973 = N;
        float r22974 = r22973 + r22970;
        float r22975 = fma(r22974, r22973, r22970);
        float r22976 = atan2(r22972, r22975);
        return r22976;
}

double f_od(double N) {
        double r22977 = 1;
        double r22978 = 0;
        double r22979 = r22977 + r22978;
        double r22980 = N;
        double r22981 = r22980 + r22977;
        double r22982 = fma(r22981, r22980, r22977);
        double r22983 = atan2(r22979, r22982);
        return r22983;
}

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 r22984, r22985, r22986, r22987, r22988, r22989;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22984);
        mpfr_init_set_str(r22985, "1", 10, MPFR_RNDN);
        mpfr_init(r22986);
        mpfr_init(r22987);
        mpfr_init(r22988);
        mpfr_init(r22989);
}

double f_im(double N) {
        mpfr_set_d(r22984, N, MPFR_RNDN);
        ;
        mpfr_add(r22986, r22984, r22985, MPFR_RNDN);
        mpfr_atan(r22987, r22986, MPFR_RNDN);
        mpfr_atan(r22988, r22984, MPFR_RNDN);
        mpfr_sub(r22989, r22987, r22988, MPFR_RNDN);
        return mpfr_get_d(r22989, MPFR_RNDN);
}

static mpfr_t r22990, r22991, r22992, r22993, r22994, r22995, r22996;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22990, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22991, "0", 10, MPFR_RNDN);
        mpfr_init(r22992);
        mpfr_init(r22993);
        mpfr_init(r22994);
        mpfr_init(r22995);
        mpfr_init(r22996);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22992, r22990, r22991, MPFR_RNDN);
        mpfr_set_d(r22993, N, MPFR_RNDN);
        mpfr_add(r22994, r22993, r22990, MPFR_RNDN);
        mpfr_fma(r22995, r22994, r22993, r22990, MPFR_RNDN);
        mpfr_atan2(r22996, r22992, r22995, MPFR_RNDN);
        return mpfr_get_d(r22996, MPFR_RNDN);
}

static mpfr_t r22997, r22998, r22999, r23000, r23001, r23002, r23003;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22997, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22998, "0", 10, MPFR_RNDN);
        mpfr_init(r22999);
        mpfr_init(r23000);
        mpfr_init(r23001);
        mpfr_init(r23002);
        mpfr_init(r23003);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22999, r22997, r22998, MPFR_RNDN);
        mpfr_set_d(r23000, N, MPFR_RNDN);
        mpfr_add(r23001, r23000, r22997, MPFR_RNDN);
        mpfr_fma(r23002, r23001, r23000, r22997, MPFR_RNDN);
        mpfr_atan2(r23003, r22999, r23002, MPFR_RNDN);
        return mpfr_get_d(r23003, MPFR_RNDN);
}