#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 r24941 = N;
        float r24942 = 1;
        float r24943 = r24941 + r24942;
        float r24944 = atan(r24943);
        float r24945 = atan(r24941);
        float r24946 = r24944 - r24945;
        return r24946;
}

double f_id(double N) {
        double r24947 = N;
        double r24948 = 1;
        double r24949 = r24947 + r24948;
        double r24950 = atan(r24949);
        double r24951 = atan(r24947);
        double r24952 = r24950 - r24951;
        return r24952;
}


double f_of(float N) {
        float r24953 = 1;
        float r24954 = N;
        float r24955 = r24954 + r24953;
        float r24956 = r24955 * r24954;
        float r24957 = r24953 + r24956;
        float r24958 = atan2(r24953, r24957);
        return r24958;
}

double f_od(double N) {
        double r24959 = 1;
        double r24960 = N;
        double r24961 = r24960 + r24959;
        double r24962 = r24961 * r24960;
        double r24963 = r24959 + r24962;
        double r24964 = atan2(r24959, r24963);
        return r24964;
}

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 r24965, r24966, r24967, r24968, r24969, r24970;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24965);
        mpfr_init_set_str(r24966, "1", 10, MPFR_RNDN);
        mpfr_init(r24967);
        mpfr_init(r24968);
        mpfr_init(r24969);
        mpfr_init(r24970);
}

double f_im(double N) {
        mpfr_set_d(r24965, N, MPFR_RNDN);
        ;
        mpfr_add(r24967, r24965, r24966, MPFR_RNDN);
        mpfr_atan(r24968, r24967, MPFR_RNDN);
        mpfr_atan(r24969, r24965, MPFR_RNDN);
        mpfr_sub(r24970, r24968, r24969, MPFR_RNDN);
        return mpfr_get_d(r24970, MPFR_RNDN);
}

static mpfr_t r24971, r24972, r24973, r24974, r24975, r24976;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24971, "1", 10, MPFR_RNDN);
        mpfr_init(r24972);
        mpfr_init(r24973);
        mpfr_init(r24974);
        mpfr_init(r24975);
        mpfr_init(r24976);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24972, N, MPFR_RNDN);
        mpfr_add(r24973, r24972, r24971, MPFR_RNDN);
        mpfr_mul(r24974, r24973, r24972, MPFR_RNDN);
        mpfr_add(r24975, r24971, r24974, MPFR_RNDN);
        mpfr_atan2(r24976, r24971, r24975, MPFR_RNDN);
        return mpfr_get_d(r24976, MPFR_RNDN);
}

static mpfr_t r24977, r24978, r24979, r24980, r24981, r24982;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24977, "1", 10, MPFR_RNDN);
        mpfr_init(r24978);
        mpfr_init(r24979);
        mpfr_init(r24980);
        mpfr_init(r24981);
        mpfr_init(r24982);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24978, N, MPFR_RNDN);
        mpfr_add(r24979, r24978, r24977, MPFR_RNDN);
        mpfr_mul(r24980, r24979, r24978, MPFR_RNDN);
        mpfr_add(r24981, r24977, r24980, MPFR_RNDN);
        mpfr_atan2(r24982, r24977, r24981, MPFR_RNDN);
        return mpfr_get_d(r24982, MPFR_RNDN);
}