#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 r22100 = N;
        float r22101 = 1;
        float r22102 = r22100 + r22101;
        float r22103 = atan(r22102);
        float r22104 = atan(r22100);
        float r22105 = r22103 - r22104;
        return r22105;
}

double f_id(double N) {
        double r22106 = N;
        double r22107 = 1;
        double r22108 = r22106 + r22107;
        double r22109 = atan(r22108);
        double r22110 = atan(r22106);
        double r22111 = r22109 - r22110;
        return r22111;
}


double f_of(float N) {
        float r22112 = 1;
        float r22113 = 0;
        float r22114 = r22112 + r22113;
        float r22115 = N;
        float r22116 = r22115 + r22112;
        float r22117 = r22116 * r22115;
        float r22118 = r22112 + r22117;
        float r22119 = atan2(r22114, r22118);
        return r22119;
}

double f_od(double N) {
        double r22120 = 1;
        double r22121 = 0;
        double r22122 = r22120 + r22121;
        double r22123 = N;
        double r22124 = r22123 + r22120;
        double r22125 = r22124 * r22123;
        double r22126 = r22120 + r22125;
        double r22127 = atan2(r22122, r22126);
        return r22127;
}

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 r22128, r22129, r22130, r22131, r22132, r22133;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22128);
        mpfr_init_set_str(r22129, "1", 10, MPFR_RNDN);
        mpfr_init(r22130);
        mpfr_init(r22131);
        mpfr_init(r22132);
        mpfr_init(r22133);
}

double f_im(double N) {
        mpfr_set_d(r22128, N, MPFR_RNDN);
        ;
        mpfr_add(r22130, r22128, r22129, MPFR_RNDN);
        mpfr_atan(r22131, r22130, MPFR_RNDN);
        mpfr_atan(r22132, r22128, MPFR_RNDN);
        mpfr_sub(r22133, r22131, r22132, MPFR_RNDN);
        return mpfr_get_d(r22133, MPFR_RNDN);
}

static mpfr_t r22134, r22135, r22136, r22137, r22138, r22139, r22140, r22141;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22134, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22135, "0", 10, MPFR_RNDN);
        mpfr_init(r22136);
        mpfr_init(r22137);
        mpfr_init(r22138);
        mpfr_init(r22139);
        mpfr_init(r22140);
        mpfr_init(r22141);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22136, r22134, r22135, MPFR_RNDN);
        mpfr_set_d(r22137, N, MPFR_RNDN);
        mpfr_add(r22138, r22137, r22134, MPFR_RNDN);
        mpfr_mul(r22139, r22138, r22137, MPFR_RNDN);
        mpfr_add(r22140, r22134, r22139, MPFR_RNDN);
        mpfr_atan2(r22141, r22136, r22140, MPFR_RNDN);
        return mpfr_get_d(r22141, MPFR_RNDN);
}

static mpfr_t r22142, r22143, r22144, r22145, r22146, r22147, r22148, r22149;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22142, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22143, "0", 10, MPFR_RNDN);
        mpfr_init(r22144);
        mpfr_init(r22145);
        mpfr_init(r22146);
        mpfr_init(r22147);
        mpfr_init(r22148);
        mpfr_init(r22149);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22144, r22142, r22143, MPFR_RNDN);
        mpfr_set_d(r22145, N, MPFR_RNDN);
        mpfr_add(r22146, r22145, r22142, MPFR_RNDN);
        mpfr_mul(r22147, r22146, r22145, MPFR_RNDN);
        mpfr_add(r22148, r22142, r22147, MPFR_RNDN);
        mpfr_atan2(r22149, r22144, r22148, MPFR_RNDN);
        return mpfr_get_d(r22149, MPFR_RNDN);
}