#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 r24905 = N;
        float r24906 = 1;
        float r24907 = r24905 + r24906;
        float r24908 = atan(r24907);
        float r24909 = atan(r24905);
        float r24910 = r24908 - r24909;
        return r24910;
}

double f_id(double N) {
        double r24911 = N;
        double r24912 = 1;
        double r24913 = r24911 + r24912;
        double r24914 = atan(r24913);
        double r24915 = atan(r24911);
        double r24916 = r24914 - r24915;
        return r24916;
}


double f_of(float N) {
        float r24917 = 1;
        float r24918 = N;
        float r24919 = r24918 + r24917;
        float r24920 = r24919 * r24918;
        float r24921 = r24917 + r24920;
        float r24922 = atan2(r24917, r24921);
        return r24922;
}

double f_od(double N) {
        double r24923 = 1;
        double r24924 = N;
        double r24925 = r24924 + r24923;
        double r24926 = r24925 * r24924;
        double r24927 = r24923 + r24926;
        double r24928 = atan2(r24923, r24927);
        return r24928;
}

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 r24929, r24930, r24931, r24932, r24933, r24934;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24929);
        mpfr_init_set_str(r24930, "1", 10, MPFR_RNDN);
        mpfr_init(r24931);
        mpfr_init(r24932);
        mpfr_init(r24933);
        mpfr_init(r24934);
}

double f_im(double N) {
        mpfr_set_d(r24929, N, MPFR_RNDN);
        ;
        mpfr_add(r24931, r24929, r24930, MPFR_RNDN);
        mpfr_atan(r24932, r24931, MPFR_RNDN);
        mpfr_atan(r24933, r24929, MPFR_RNDN);
        mpfr_sub(r24934, r24932, r24933, MPFR_RNDN);
        return mpfr_get_d(r24934, MPFR_RNDN);
}

static mpfr_t r24935, r24936, r24937, r24938, r24939, r24940;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24935, "1", 10, MPFR_RNDN);
        mpfr_init(r24936);
        mpfr_init(r24937);
        mpfr_init(r24938);
        mpfr_init(r24939);
        mpfr_init(r24940);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24936, N, MPFR_RNDN);
        mpfr_add(r24937, r24936, r24935, MPFR_RNDN);
        mpfr_mul(r24938, r24937, r24936, MPFR_RNDN);
        mpfr_add(r24939, r24935, r24938, MPFR_RNDN);
        mpfr_atan2(r24940, r24935, r24939, MPFR_RNDN);
        return mpfr_get_d(r24940, MPFR_RNDN);
}

static mpfr_t r24941, r24942, r24943, r24944, r24945, r24946;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24941, "1", 10, MPFR_RNDN);
        mpfr_init(r24942);
        mpfr_init(r24943);
        mpfr_init(r24944);
        mpfr_init(r24945);
        mpfr_init(r24946);
}

double f_dm(double N) {
        ;
        mpfr_set_d(r24942, N, MPFR_RNDN);
        mpfr_add(r24943, r24942, r24941, MPFR_RNDN);
        mpfr_mul(r24944, r24943, r24942, MPFR_RNDN);
        mpfr_add(r24945, r24941, r24944, MPFR_RNDN);
        mpfr_atan2(r24946, r24941, r24945, MPFR_RNDN);
        return mpfr_get_d(r24946, MPFR_RNDN);
}