#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 r24909 = N;
        float r24910 = 1;
        float r24911 = r24909 + r24910;
        float r24912 = atan(r24911);
        float r24913 = atan(r24909);
        float r24914 = r24912 - r24913;
        return r24914;
}

double f_id(double N) {
        double r24915 = N;
        double r24916 = 1;
        double r24917 = r24915 + r24916;
        double r24918 = atan(r24917);
        double r24919 = atan(r24915);
        double r24920 = r24918 - r24919;
        return r24920;
}


double f_of(float N) {
        float r24921 = 1;
        float r24922 = N;
        float r24923 = r24922 + r24921;
        float r24924 = fma(r24923, r24922, r24921);
        float r24925 = atan2(r24921, r24924);
        return r24925;
}

double f_od(double N) {
        double r24926 = 1;
        double r24927 = N;
        double r24928 = r24927 + r24926;
        double r24929 = fma(r24928, r24927, r24926);
        double r24930 = atan2(r24926, r24929);
        return r24930;
}

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 r24931, r24932, r24933, r24934, r24935, r24936;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r24931);
        mpfr_init_set_str(r24932, "1", 10, MPFR_RNDN);
        mpfr_init(r24933);
        mpfr_init(r24934);
        mpfr_init(r24935);
        mpfr_init(r24936);
}

double f_im(double N) {
        mpfr_set_d(r24931, N, MPFR_RNDN);
        ;
        mpfr_add(r24933, r24931, r24932, MPFR_RNDN);
        mpfr_atan(r24934, r24933, MPFR_RNDN);
        mpfr_atan(r24935, r24931, MPFR_RNDN);
        mpfr_sub(r24936, r24934, r24935, MPFR_RNDN);
        return mpfr_get_d(r24936, MPFR_RNDN);
}

static mpfr_t r24937, r24938, r24939, r24940, r24941;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r24937, "1", 10, MPFR_RNDN);
        mpfr_init(r24938);
        mpfr_init(r24939);
        mpfr_init(r24940);
        mpfr_init(r24941);
}

double f_fm(double N) {
        ;
        mpfr_set_d(r24938, N, MPFR_RNDN);
        mpfr_add(r24939, r24938, r24937, MPFR_RNDN);
        mpfr_fma(r24940, r24939, r24938, r24937, MPFR_RNDN);
        mpfr_atan2(r24941, r24937, r24940, MPFR_RNDN);
        return mpfr_get_d(r24941, MPFR_RNDN);
}

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

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

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