#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 r23205 = N;
        float r23206 = 1;
        float r23207 = r23205 + r23206;
        float r23208 = atan(r23207);
        float r23209 = atan(r23205);
        float r23210 = r23208 - r23209;
        return r23210;
}

double f_id(double N) {
        double r23211 = N;
        double r23212 = 1;
        double r23213 = r23211 + r23212;
        double r23214 = atan(r23213);
        double r23215 = atan(r23211);
        double r23216 = r23214 - r23215;
        return r23216;
}


double f_of(float N) {
        float r23217 = 1;
        float r23218 = 0;
        float r23219 = r23217 + r23218;
        float r23220 = N;
        float r23221 = r23220 + r23217;
        float r23222 = fma(r23221, r23220, r23217);
        float r23223 = atan2(r23219, r23222);
        return r23223;
}

double f_od(double N) {
        double r23224 = 1;
        double r23225 = 0;
        double r23226 = r23224 + r23225;
        double r23227 = N;
        double r23228 = r23227 + r23224;
        double r23229 = fma(r23228, r23227, r23224);
        double r23230 = atan2(r23226, r23229);
        return r23230;
}

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 r23231, r23232, r23233, r23234, r23235, r23236;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(1424);
        mpfr_init(r23231);
        mpfr_init_set_str(r23232, "1", 10, MPFR_RNDN);
        mpfr_init(r23233);
        mpfr_init(r23234);
        mpfr_init(r23235);
        mpfr_init(r23236);
}

double f_im(double N) {
        mpfr_set_d(r23231, N, MPFR_RNDN);
        ;
        mpfr_add(r23233, r23231, r23232, MPFR_RNDN);
        mpfr_atan(r23234, r23233, MPFR_RNDN);
        mpfr_atan(r23235, r23231, MPFR_RNDN);
        mpfr_sub(r23236, r23234, r23235, MPFR_RNDN);
        return mpfr_get_d(r23236, MPFR_RNDN);
}

static mpfr_t r23237, r23238, r23239, r23240, r23241, r23242, r23243;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23237, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23238, "0", 10, MPFR_RNDN);
        mpfr_init(r23239);
        mpfr_init(r23240);
        mpfr_init(r23241);
        mpfr_init(r23242);
        mpfr_init(r23243);
}

double f_fm(double N) {
        ;
        ;
        mpfr_add(r23239, r23237, r23238, MPFR_RNDN);
        mpfr_set_d(r23240, N, MPFR_RNDN);
        mpfr_add(r23241, r23240, r23237, MPFR_RNDN);
        mpfr_fma(r23242, r23241, r23240, r23237, MPFR_RNDN);
        mpfr_atan2(r23243, r23239, r23242, MPFR_RNDN);
        return mpfr_get_d(r23243, MPFR_RNDN);
}

static mpfr_t r23244, r23245, r23246, r23247, r23248, r23249, r23250;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(1424);
        mpfr_init_set_str(r23244, "1", 10, MPFR_RNDN);
        mpfr_init_set_str(r23245, "0", 10, MPFR_RNDN);
        mpfr_init(r23246);
        mpfr_init(r23247);
        mpfr_init(r23248);
        mpfr_init(r23249);
        mpfr_init(r23250);
}

double f_dm(double N) {
        ;
        ;
        mpfr_add(r23246, r23244, r23245, MPFR_RNDN);
        mpfr_set_d(r23247, N, MPFR_RNDN);
        mpfr_add(r23248, r23247, r23244, MPFR_RNDN);
        mpfr_fma(r23249, r23248, r23247, r23244, MPFR_RNDN);
        mpfr_atan2(r23250, r23246, r23249, MPFR_RNDN);
        return mpfr_get_d(r23250, MPFR_RNDN);
}