#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 r22204 = N;
        float r22205 = 1;
        float r22206 = r22204 + r22205;
        float r22207 = atan(r22206);
        float r22208 = atan(r22204);
        float r22209 = r22207 - r22208;
        return r22209;
}

double f_id(double N) {
        double r22210 = N;
        double r22211 = 1;
        double r22212 = r22210 + r22211;
        double r22213 = atan(r22212);
        double r22214 = atan(r22210);
        double r22215 = r22213 - r22214;
        return r22215;
}


double f_of(float N) {
        float r22216 = 1;
        float r22217 = 0;
        float r22218 = r22216 + r22217;
        float r22219 = N;
        float r22220 = r22219 + r22216;
        float r22221 = r22220 * r22219;
        float r22222 = r22216 + r22221;
        float r22223 = atan2(r22218, r22222);
        return r22223;
}

double f_od(double N) {
        double r22224 = 1;
        double r22225 = 0;
        double r22226 = r22224 + r22225;
        double r22227 = N;
        double r22228 = r22227 + r22224;
        double r22229 = r22228 * r22227;
        double r22230 = r22224 + r22229;
        double r22231 = atan2(r22226, r22230);
        return r22231;
}

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 r22232, r22233, r22234, r22235, r22236, r22237;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22232);
        mpfr_init_set_str(r22233, "1", 10, MPFR_RNDN);
        mpfr_init(r22234);
        mpfr_init(r22235);
        mpfr_init(r22236);
        mpfr_init(r22237);
}

double f_im(double N) {
        mpfr_set_d(r22232, N, MPFR_RNDN);
        ;
        mpfr_add(r22234, r22232, r22233, MPFR_RNDN);
        mpfr_atan(r22235, r22234, MPFR_RNDN);
        mpfr_atan(r22236, r22232, MPFR_RNDN);
        mpfr_sub(r22237, r22235, r22236, MPFR_RNDN);
        return mpfr_get_d(r22237, MPFR_RNDN);
}

static mpfr_t r22238, r22239, r22240, r22241, r22242, r22243, r22244, r22245;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22238, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22239, "0", 10, MPFR_RNDN);
        mpfr_init(r22240);
        mpfr_init(r22241);
        mpfr_init(r22242);
        mpfr_init(r22243);
        mpfr_init(r22244);
        mpfr_init(r22245);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22240, r22238, r22239, MPFR_RNDN);
        mpfr_set_d(r22241, N, MPFR_RNDN);
        mpfr_add(r22242, r22241, r22238, MPFR_RNDN);
        mpfr_mul(r22243, r22242, r22241, MPFR_RNDN);
        mpfr_add(r22244, r22238, r22243, MPFR_RNDN);
        mpfr_atan2(r22245, r22240, r22244, MPFR_RNDN);
        return mpfr_get_d(r22245, MPFR_RNDN);
}

static mpfr_t r22246, r22247, r22248, r22249, r22250, r22251, r22252, r22253;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22246, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22247, "0", 10, MPFR_RNDN);
        mpfr_init(r22248);
        mpfr_init(r22249);
        mpfr_init(r22250);
        mpfr_init(r22251);
        mpfr_init(r22252);
        mpfr_init(r22253);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22248, r22246, r22247, MPFR_RNDN);
        mpfr_set_d(r22249, N, MPFR_RNDN);
        mpfr_add(r22250, r22249, r22246, MPFR_RNDN);
        mpfr_mul(r22251, r22250, r22249, MPFR_RNDN);
        mpfr_add(r22252, r22246, r22251, MPFR_RNDN);
        mpfr_atan2(r22253, r22248, r22252, MPFR_RNDN);
        return mpfr_get_d(r22253, MPFR_RNDN);
}