#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 r22060 = N;
        float r22061 = 1;
        float r22062 = r22060 + r22061;
        float r22063 = atan(r22062);
        float r22064 = atan(r22060);
        float r22065 = r22063 - r22064;
        return r22065;
}

double f_id(double N) {
        double r22066 = N;
        double r22067 = 1;
        double r22068 = r22066 + r22067;
        double r22069 = atan(r22068);
        double r22070 = atan(r22066);
        double r22071 = r22069 - r22070;
        return r22071;
}


double f_of(float N) {
        float r22072 = 1;
        float r22073 = 0;
        float r22074 = r22072 + r22073;
        float r22075 = N;
        float r22076 = r22075 + r22072;
        float r22077 = r22076 * r22075;
        float r22078 = r22072 + r22077;
        float r22079 = atan2(r22074, r22078);
        return r22079;
}

double f_od(double N) {
        double r22080 = 1;
        double r22081 = 0;
        double r22082 = r22080 + r22081;
        double r22083 = N;
        double r22084 = r22083 + r22080;
        double r22085 = r22084 * r22083;
        double r22086 = r22080 + r22085;
        double r22087 = atan2(r22082, r22086);
        return r22087;
}

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 r22088, r22089, r22090, r22091, r22092, r22093;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r22088);
        mpfr_init_set_str(r22089, "1", 10, MPFR_RNDN);
        mpfr_init(r22090);
        mpfr_init(r22091);
        mpfr_init(r22092);
        mpfr_init(r22093);
}

double f_im(double N) {
        mpfr_set_d(r22088, N, MPFR_RNDN);
        ;
        mpfr_add(r22090, r22088, r22089, MPFR_RNDN);
        mpfr_atan(r22091, r22090, MPFR_RNDN);
        mpfr_atan(r22092, r22088, MPFR_RNDN);
        mpfr_sub(r22093, r22091, r22092, MPFR_RNDN);
        return mpfr_get_d(r22093, MPFR_RNDN);
}

static mpfr_t r22094, r22095, r22096, r22097, r22098, r22099, r22100, r22101;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22094, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22095, "0", 10, MPFR_RNDN);
        mpfr_init(r22096);
        mpfr_init(r22097);
        mpfr_init(r22098);
        mpfr_init(r22099);
        mpfr_init(r22100);
        mpfr_init(r22101);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r22096, r22094, r22095, MPFR_RNDN);
        mpfr_set_d(r22097, N, MPFR_RNDN);
        mpfr_add(r22098, r22097, r22094, MPFR_RNDN);
        mpfr_mul(r22099, r22098, r22097, MPFR_RNDN);
        mpfr_add(r22100, r22094, r22099, MPFR_RNDN);
        mpfr_atan2(r22101, r22096, r22100, MPFR_RNDN);
        return mpfr_get_d(r22101, MPFR_RNDN);
}

static mpfr_t r22102, r22103, r22104, r22105, r22106, r22107, r22108, r22109;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r22102, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r22103, "0", 10, MPFR_RNDN);
        mpfr_init(r22104);
        mpfr_init(r22105);
        mpfr_init(r22106);
        mpfr_init(r22107);
        mpfr_init(r22108);
        mpfr_init(r22109);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r22104, r22102, r22103, MPFR_RNDN);
        mpfr_set_d(r22105, N, MPFR_RNDN);
        mpfr_add(r22106, r22105, r22102, MPFR_RNDN);
        mpfr_mul(r22107, r22106, r22105, MPFR_RNDN);
        mpfr_add(r22108, r22102, r22107, MPFR_RNDN);
        mpfr_atan2(r22109, r22104, r22108, MPFR_RNDN);
        return mpfr_get_d(r22109, MPFR_RNDN);
}