#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 r22136 = N;
        float r22137 = 1;
        float r22138 = r22136 + r22137;
        float r22139 = atan(r22138);
        float r22140 = atan(r22136);
        float r22141 = r22139 - r22140;
        return r22141;
}

double f_id(double N) {
        double r22142 = N;
        double r22143 = 1;
        double r22144 = r22142 + r22143;
        double r22145 = atan(r22144);
        double r22146 = atan(r22142);
        double r22147 = r22145 - r22146;
        return r22147;
}


double f_of(float N) {
        float r22148 = 1;
        float r22149 = 0;
        float r22150 = r22148 + r22149;
        float r22151 = N;
        float r22152 = r22151 + r22148;
        float r22153 = r22152 * r22151;
        float r22154 = r22148 + r22153;
        float r22155 = atan2(r22150, r22154);
        return r22155;
}

double f_od(double N) {
        double r22156 = 1;
        double r22157 = 0;
        double r22158 = r22156 + r22157;
        double r22159 = N;
        double r22160 = r22159 + r22156;
        double r22161 = r22160 * r22159;
        double r22162 = r22156 + r22161;
        double r22163 = atan2(r22158, r22162);
        return r22163;
}

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 r22164, r22165, r22166, r22167, r22168, r22169;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22164);
        mpfr_init_set_str(r22165, "1", 10, MPFR_RNDN);
        mpfr_init(r22166);
        mpfr_init(r22167);
        mpfr_init(r22168);
        mpfr_init(r22169);
}

double f_im(double N) {
        mpfr_set_d(r22164, N, MPFR_RNDN);
        ;
        mpfr_add(r22166, r22164, r22165, MPFR_RNDN);
        mpfr_atan(r22167, r22166, MPFR_RNDN);
        mpfr_atan(r22168, r22164, MPFR_RNDN);
        mpfr_sub(r22169, r22167, r22168, MPFR_RNDN);
        return mpfr_get_d(r22169, MPFR_RNDN);
}

static mpfr_t r22170, r22171, r22172, r22173, r22174, r22175, r22176, r22177;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22170, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22171, "0", 10, MPFR_RNDN);
        mpfr_init(r22172);
        mpfr_init(r22173);
        mpfr_init(r22174);
        mpfr_init(r22175);
        mpfr_init(r22176);
        mpfr_init(r22177);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22172, r22170, r22171, MPFR_RNDN);
        mpfr_set_d(r22173, N, MPFR_RNDN);
        mpfr_add(r22174, r22173, r22170, MPFR_RNDN);
        mpfr_mul(r22175, r22174, r22173, MPFR_RNDN);
        mpfr_add(r22176, r22170, r22175, MPFR_RNDN);
        mpfr_atan2(r22177, r22172, r22176, MPFR_RNDN);
        return mpfr_get_d(r22177, MPFR_RNDN);
}

static mpfr_t r22178, r22179, r22180, r22181, r22182, r22183, r22184, r22185;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22178, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22179, "0", 10, MPFR_RNDN);
        mpfr_init(r22180);
        mpfr_init(r22181);
        mpfr_init(r22182);
        mpfr_init(r22183);
        mpfr_init(r22184);
        mpfr_init(r22185);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22180, r22178, r22179, MPFR_RNDN);
        mpfr_set_d(r22181, N, MPFR_RNDN);
        mpfr_add(r22182, r22181, r22178, MPFR_RNDN);
        mpfr_mul(r22183, r22182, r22181, MPFR_RNDN);
        mpfr_add(r22184, r22178, r22183, MPFR_RNDN);
        mpfr_atan2(r22185, r22180, r22184, MPFR_RNDN);
        return mpfr_get_d(r22185, MPFR_RNDN);
}