#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 r25160 = N;
        float r25161 = 1;
        float r25162 = r25160 + r25161;
        float r25163 = atan(r25162);
        float r25164 = atan(r25160);
        float r25165 = r25163 - r25164;
        return r25165;
}

double f_id(double N) {
        double r25166 = N;
        double r25167 = 1;
        double r25168 = r25166 + r25167;
        double r25169 = atan(r25168);
        double r25170 = atan(r25166);
        double r25171 = r25169 - r25170;
        return r25171;
}


double f_of(float N) {
        float r25172 = 1;
        float r25173 = N;
        float r25174 = r25173 + r25172;
        float r25175 = fma(r25174, r25173, r25172);
        float r25176 = atan2(r25172, r25175);
        return r25176;
}

double f_od(double N) {
        double r25177 = 1;
        double r25178 = N;
        double r25179 = r25178 + r25177;
        double r25180 = fma(r25179, r25178, r25177);
        double r25181 = atan2(r25177, r25180);
        return r25181;
}

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 r25182, r25183, r25184, r25185, r25186, r25187;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r25182);
        mpfr_init_set_str(r25183, "1", 10, MPFR_RNDN);
        mpfr_init(r25184);
        mpfr_init(r25185);
        mpfr_init(r25186);
        mpfr_init(r25187);
}

double f_im(double N) {
        mpfr_set_d(r25182, N, MPFR_RNDN);
        ;
        mpfr_add(r25184, r25182, r25183, MPFR_RNDN);
        mpfr_atan(r25185, r25184, MPFR_RNDN);
        mpfr_atan(r25186, r25182, MPFR_RNDN);
        mpfr_sub(r25187, r25185, r25186, MPFR_RNDN);
        return mpfr_get_d(r25187, MPFR_RNDN);
}

static mpfr_t r25188, r25189, r25190, r25191, r25192;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25188, "1", 10, MPFR_RNDN);
        mpfr_init(r25189);
        mpfr_init(r25190);
        mpfr_init(r25191);
        mpfr_init(r25192);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r25189, N, MPFR_RNDN);
        mpfr_add(r25190, r25189, r25188, MPFR_RNDN);
        mpfr_fma(r25191, r25190, r25189, r25188, MPFR_RNDN);
        mpfr_atan2(r25192, r25188, r25191, MPFR_RNDN);
        return mpfr_get_d(r25192, MPFR_RNDN);
}

static mpfr_t r25193, r25194, r25195, r25196, r25197;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r25193, "1", 10, MPFR_RNDN);
        mpfr_init(r25194);
        mpfr_init(r25195);
        mpfr_init(r25196);
        mpfr_init(r25197);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r25194, N, MPFR_RNDN);
        mpfr_add(r25195, r25194, r25193, MPFR_RNDN);
        mpfr_fma(r25196, r25195, r25194, r25193, MPFR_RNDN);
        mpfr_atan2(r25197, r25193, r25196, MPFR_RNDN);
        return mpfr_get_d(r25197, MPFR_RNDN);
}