#include <tgmath.h>
#include <gmp.h>
#include <mpfr.h>
#include <stdio.h>
#include <stdbool.h>

char *name = "Jmat.Real.lambertw, newton loop step";

double f_if(float wj, float x) {
        float r19867 = wj;
        float r19868 = exp(r19867);
        float r19869 = r19867 * r19868;
        float r19870 = x;
        float r19871 = r19869 - r19870;
        float r19872 = r19868 + r19869;
        float r19873 = r19871 / r19872;
        float r19874 = r19867 - r19873;
        return r19874;
}

double f_id(double wj, double x) {
        double r19875 = wj;
        double r19876 = exp(r19875);
        double r19877 = r19875 * r19876;
        double r19878 = x;
        double r19879 = r19877 - r19878;
        double r19880 = r19876 + r19877;
        double r19881 = r19879 / r19880;
        double r19882 = r19875 - r19881;
        return r19882;
}


double f_of(float wj, float x) {
        float r19883 = wj;
        float r19884 = r19883 * r19883;
        float r19885 = x;
        float r19886 = r19884 + r19885;
        float r19887 = 2.0f;
        float r19888 = r19883 * r19885;
        float r19889 = r19887 * r19888;
        float r19890 = r19886 - r19889;
        return r19890;
}

double f_od(double wj, double x) {
        double r19891 = wj;
        double r19892 = r19891 * r19891;
        double r19893 = x;
        double r19894 = r19892 + r19893;
        double r19895 = 2.0;
        double r19896 = r19891 * r19893;
        double r19897 = r19895 * r19896;
        double r19898 = r19894 - r19897;
        return r19898;
}

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 r19899, r19900, r19901, r19902, r19903, r19904, r19905, r19906;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19899);
        mpfr_init(r19900);
        mpfr_init(r19901);
        mpfr_init(r19902);
        mpfr_init(r19903);
        mpfr_init(r19904);
        mpfr_init(r19905);
        mpfr_init(r19906);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19899, wj, MPFR_RNDN);
        mpfr_exp(r19900, r19899, MPFR_RNDN);
        mpfr_mul(r19901, r19899, r19900, MPFR_RNDN);
        mpfr_set_d(r19902, x, MPFR_RNDN);
        mpfr_sub(r19903, r19901, r19902, MPFR_RNDN);
        mpfr_add(r19904, r19900, r19901, MPFR_RNDN);
        mpfr_div(r19905, r19903, r19904, MPFR_RNDN);
        mpfr_sub(r19906, r19899, r19905, MPFR_RNDN);
        return mpfr_get_d(r19906, MPFR_RNDN);
}

static mpfr_t r19907, r19908, r19909, r19910, r19911, r19912, r19913, r19914;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19907);
        mpfr_init(r19908);
        mpfr_init(r19909);
        mpfr_init(r19910);
        mpfr_init_set_str(r19911, "2", 10, MPFR_RNDN);
        mpfr_init(r19912);
        mpfr_init(r19913);
        mpfr_init(r19914);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19907, wj, MPFR_RNDN);
        mpfr_sqr(r19908, r19907, MPFR_RNDN);
        mpfr_set_d(r19909, x, MPFR_RNDN);
        mpfr_add(r19910, r19908, r19909, MPFR_RNDN);
        ;
        mpfr_mul(r19912, r19907, r19909, MPFR_RNDN);
        mpfr_mul(r19913, r19911, r19912, MPFR_RNDN);
        mpfr_sub(r19914, r19910, r19913, MPFR_RNDN);
        return mpfr_get_d(r19914, MPFR_RNDN);
}

static mpfr_t r19915, r19916, r19917, r19918, r19919, r19920, r19921, r19922;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19915);
        mpfr_init(r19916);
        mpfr_init(r19917);
        mpfr_init(r19918);
        mpfr_init_set_str(r19919, "2", 10, MPFR_RNDN);
        mpfr_init(r19920);
        mpfr_init(r19921);
        mpfr_init(r19922);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19915, wj, MPFR_RNDN);
        mpfr_sqr(r19916, r19915, MPFR_RNDN);
        mpfr_set_d(r19917, x, MPFR_RNDN);
        mpfr_add(r19918, r19916, r19917, MPFR_RNDN);
        ;
        mpfr_mul(r19920, r19915, r19917, MPFR_RNDN);
        mpfr_mul(r19921, r19919, r19920, MPFR_RNDN);
        mpfr_sub(r19922, r19918, r19921, MPFR_RNDN);
        return mpfr_get_d(r19922, MPFR_RNDN);
}