#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 r11104 = N;
        float r11105 = 1.0f;
        float r11106 = r11104 + r11105;
        float r11107 = atan(r11106);
        float r11108 = atan(r11104);
        float r11109 = r11107 - r11108;
        return r11109;
}

double f_id(double N) {
        double r11110 = N;
        double r11111 = 1.0;
        double r11112 = r11110 + r11111;
        double r11113 = atan(r11112);
        double r11114 = atan(r11110);
        double r11115 = r11113 - r11114;
        return r11115;
}


double f_of(float N) {
        float r11116 = 1.0f;
        float r11117 = N;
        float r11118 = r11117 + r11116;
        float r11119 = r11118 * r11117;
        float r11120 = r11119 + r11116;
        float r11121 = atan2(r11116, r11120);
        return r11121;
}

double f_od(double N) {
        double r11122 = 1.0;
        double r11123 = N;
        double r11124 = r11123 + r11122;
        double r11125 = r11124 * r11123;
        double r11126 = r11125 + r11122;
        double r11127 = atan2(r11122, r11126);
        return r11127;
}

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 r11128, r11129, r11130, r11131, r11132, r11133;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1360);
        mpfr_init(r11128);
        mpfr_init_set_str(r11129, "1", 10, MPFR_RNDN);
        mpfr_init(r11130);
        mpfr_init(r11131);
        mpfr_init(r11132);
        mpfr_init(r11133);
}

double f_im(double N) {
        mpfr_set_d(r11128, N, MPFR_RNDN);
        ;
        mpfr_add(r11130, r11128, r11129, MPFR_RNDN);
        mpfr_atan(r11131, r11130, MPFR_RNDN);
        mpfr_atan(r11132, r11128, MPFR_RNDN);
        mpfr_sub(r11133, r11131, r11132, MPFR_RNDN);
        return mpfr_get_d(r11133, MPFR_RNDN);
}

static mpfr_t r11134, r11135, r11136, r11137, r11138, r11139;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r11134, "1", 10, MPFR_RNDN);
        mpfr_init(r11135);
        mpfr_init(r11136);
        mpfr_init(r11137);
        mpfr_init(r11138);
        mpfr_init(r11139);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r11135, N, MPFR_RNDN);
        mpfr_add(r11136, r11135, r11134, MPFR_RNDN);
        mpfr_mul(r11137, r11136, r11135, MPFR_RNDN);
        mpfr_add(r11138, r11137, r11134, MPFR_RNDN);
        mpfr_atan2(r11139, r11134, r11138, MPFR_RNDN);
        return mpfr_get_d(r11139, MPFR_RNDN);
}

static mpfr_t r11140, r11141, r11142, r11143, r11144, r11145;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1360);
        mpfr_init_set_str(r11140, "1", 10, MPFR_RNDN);
        mpfr_init(r11141);
        mpfr_init(r11142);
        mpfr_init(r11143);
        mpfr_init(r11144);
        mpfr_init(r11145);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r11141, N, MPFR_RNDN);
        mpfr_add(r11142, r11141, r11140, MPFR_RNDN);
        mpfr_mul(r11143, r11142, r11141, MPFR_RNDN);
        mpfr_add(r11144, r11143, r11140, MPFR_RNDN);
        mpfr_atan2(r11145, r11140, r11144, MPFR_RNDN);
        return mpfr_get_d(r11145, MPFR_RNDN);
}