#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 r18847 = wj;
        float r18848 = exp(r18847);
        float r18849 = r18847 * r18848;
        float r18850 = x;
        float r18851 = r18849 - r18850;
        float r18852 = r18848 + r18849;
        float r18853 = r18851 / r18852;
        float r18854 = r18847 - r18853;
        return r18854;
}

double f_id(double wj, double x) {
        double r18855 = wj;
        double r18856 = exp(r18855);
        double r18857 = r18855 * r18856;
        double r18858 = x;
        double r18859 = r18857 - r18858;
        double r18860 = r18856 + r18857;
        double r18861 = r18859 / r18860;
        double r18862 = r18855 - r18861;
        return r18862;
}


double f_of(float wj, float x) {
        float r18863 = wj;
        float r18864 = 1.0f;
        float r18865 = r18864 + r18863;
        float r18866 = r18863 / r18865;
        float r18867 = r18863 - r18866;
        float r18868 = x;
        float r18869 = exp(r18863);
        float r18870 = r18863 * r18869;
        float r18871 = r18869 + r18870;
        float r18872 = r18868 / r18871;
        float r18873 = r18867 + r18872;
        return r18873;
}

double f_od(double wj, double x) {
        double r18874 = wj;
        double r18875 = 1.0;
        double r18876 = r18875 + r18874;
        double r18877 = r18874 / r18876;
        double r18878 = r18874 - r18877;
        double r18879 = x;
        double r18880 = exp(r18874);
        double r18881 = r18874 * r18880;
        double r18882 = r18880 + r18881;
        double r18883 = r18879 / r18882;
        double r18884 = r18878 + r18883;
        return r18884;
}

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 r18885, r18886, r18887, r18888, r18889, r18890, r18891, r18892;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18885);
        mpfr_init(r18886);
        mpfr_init(r18887);
        mpfr_init(r18888);
        mpfr_init(r18889);
        mpfr_init(r18890);
        mpfr_init(r18891);
        mpfr_init(r18892);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18885, wj, MPFR_RNDN);
        mpfr_exp(r18886, r18885, MPFR_RNDN);
        mpfr_mul(r18887, r18885, r18886, MPFR_RNDN);
        mpfr_set_d(r18888, x, MPFR_RNDN);
        mpfr_sub(r18889, r18887, r18888, MPFR_RNDN);
        mpfr_add(r18890, r18886, r18887, MPFR_RNDN);
        mpfr_div(r18891, r18889, r18890, MPFR_RNDN);
        mpfr_sub(r18892, r18885, r18891, MPFR_RNDN);
        return mpfr_get_d(r18892, MPFR_RNDN);
}

static mpfr_t r18893, r18894, r18895, r18896, r18897, r18898, r18899, r18900, r18901, r18902, r18903;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18893);
        mpfr_init_set_str(r18894, "1", 10, MPFR_RNDN);
        mpfr_init(r18895);
        mpfr_init(r18896);
        mpfr_init(r18897);
        mpfr_init(r18898);
        mpfr_init(r18899);
        mpfr_init(r18900);
        mpfr_init(r18901);
        mpfr_init(r18902);
        mpfr_init(r18903);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18893, wj, MPFR_RNDN);
        ;
        mpfr_add(r18895, r18894, r18893, MPFR_RNDN);
        mpfr_div(r18896, r18893, r18895, MPFR_RNDN);
        mpfr_sub(r18897, r18893, r18896, MPFR_RNDN);
        mpfr_set_d(r18898, x, MPFR_RNDN);
        mpfr_exp(r18899, r18893, MPFR_RNDN);
        mpfr_mul(r18900, r18893, r18899, MPFR_RNDN);
        mpfr_add(r18901, r18899, r18900, MPFR_RNDN);
        mpfr_div(r18902, r18898, r18901, MPFR_RNDN);
        mpfr_add(r18903, r18897, r18902, MPFR_RNDN);
        return mpfr_get_d(r18903, MPFR_RNDN);
}

static mpfr_t r18904, r18905, r18906, r18907, r18908, r18909, r18910, r18911, r18912, r18913, r18914;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18904);
        mpfr_init_set_str(r18905, "1", 10, MPFR_RNDN);
        mpfr_init(r18906);
        mpfr_init(r18907);
        mpfr_init(r18908);
        mpfr_init(r18909);
        mpfr_init(r18910);
        mpfr_init(r18911);
        mpfr_init(r18912);
        mpfr_init(r18913);
        mpfr_init(r18914);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18904, wj, MPFR_RNDN);
        ;
        mpfr_add(r18906, r18905, r18904, MPFR_RNDN);
        mpfr_div(r18907, r18904, r18906, MPFR_RNDN);
        mpfr_sub(r18908, r18904, r18907, MPFR_RNDN);
        mpfr_set_d(r18909, x, MPFR_RNDN);
        mpfr_exp(r18910, r18904, MPFR_RNDN);
        mpfr_mul(r18911, r18904, r18910, MPFR_RNDN);
        mpfr_add(r18912, r18910, r18911, MPFR_RNDN);
        mpfr_div(r18913, r18909, r18912, MPFR_RNDN);
        mpfr_add(r18914, r18908, r18913, MPFR_RNDN);
        return mpfr_get_d(r18914, MPFR_RNDN);
}