#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 r22202 = N;
        float r22203 = 1;
        float r22204 = r22202 + r22203;
        float r22205 = atan(r22204);
        float r22206 = atan(r22202);
        float r22207 = r22205 - r22206;
        return r22207;
}

double f_id(double N) {
        double r22208 = N;
        double r22209 = 1;
        double r22210 = r22208 + r22209;
        double r22211 = atan(r22210);
        double r22212 = atan(r22208);
        double r22213 = r22211 - r22212;
        return r22213;
}


double f_of(float N) {
        float r22214 = 1;
        float r22215 = 0;
        float r22216 = r22214 - r22215;
        float r22217 = N;
        float r22218 = r22217 + r22214;
        float r22219 = r22218 * r22217;
        float r22220 = r22214 + r22219;
        float r22221 = atan2(r22216, r22220);
        return r22221;
}

double f_od(double N) {
        double r22222 = 1;
        double r22223 = 0;
        double r22224 = r22222 - r22223;
        double r22225 = N;
        double r22226 = r22225 + r22222;
        double r22227 = r22226 * r22225;
        double r22228 = r22222 + r22227;
        double r22229 = atan2(r22224, r22228);
        return r22229;
}

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 r22230, r22231, r22232, r22233, r22234, r22235;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22230);
        mpfr_init_set_str(r22231, "1", 10, MPFR_RNDN);
        mpfr_init(r22232);
        mpfr_init(r22233);
        mpfr_init(r22234);
        mpfr_init(r22235);
}

double f_im(double N) {
        mpfr_set_d(r22230, N, MPFR_RNDN);
        ;
        mpfr_add(r22232, r22230, r22231, MPFR_RNDN);
        mpfr_atan(r22233, r22232, MPFR_RNDN);
        mpfr_atan(r22234, r22230, MPFR_RNDN);
        mpfr_sub(r22235, r22233, r22234, MPFR_RNDN);
        return mpfr_get_d(r22235, MPFR_RNDN);
}

static mpfr_t r22236, r22237, r22238, r22239, r22240, r22241, r22242, r22243;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22236, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22237, "0", 10, MPFR_RNDN);
        mpfr_init(r22238);
        mpfr_init(r22239);
        mpfr_init(r22240);
        mpfr_init(r22241);
        mpfr_init(r22242);
        mpfr_init(r22243);
}

double f_fm(double N) {
        ;
        ;
        mpfr_sub(r22238, r22236, r22237, MPFR_RNDN);
        mpfr_set_d(r22239, N, MPFR_RNDN);
        mpfr_add(r22240, r22239, r22236, MPFR_RNDN);
        mpfr_mul(r22241, r22240, r22239, MPFR_RNDN);
        mpfr_add(r22242, r22236, r22241, MPFR_RNDN);
        mpfr_atan2(r22243, r22238, r22242, MPFR_RNDN);
        return mpfr_get_d(r22243, MPFR_RNDN);
}

static mpfr_t r22244, r22245, r22246, r22247, r22248, r22249, r22250, r22251;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22244, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22245, "0", 10, MPFR_RNDN);
        mpfr_init(r22246);
        mpfr_init(r22247);
        mpfr_init(r22248);
        mpfr_init(r22249);
        mpfr_init(r22250);
        mpfr_init(r22251);
}

double f_dm(double N) {
        ;
        ;
        mpfr_sub(r22246, r22244, r22245, MPFR_RNDN);
        mpfr_set_d(r22247, N, MPFR_RNDN);
        mpfr_add(r22248, r22247, r22244, MPFR_RNDN);
        mpfr_mul(r22249, r22248, r22247, MPFR_RNDN);
        mpfr_add(r22250, r22244, r22249, MPFR_RNDN);
        mpfr_atan2(r22251, r22246, r22250, MPFR_RNDN);
        return mpfr_get_d(r22251, MPFR_RNDN);
}