#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 r18791 = wj;
        float r18792 = exp(r18791);
        float r18793 = r18791 * r18792;
        float r18794 = x;
        float r18795 = r18793 - r18794;
        float r18796 = r18792 + r18793;
        float r18797 = r18795 / r18796;
        float r18798 = r18791 - r18797;
        return r18798;
}

double f_id(double wj, double x) {
        double r18799 = wj;
        double r18800 = exp(r18799);
        double r18801 = r18799 * r18800;
        double r18802 = x;
        double r18803 = r18801 - r18802;
        double r18804 = r18800 + r18801;
        double r18805 = r18803 / r18804;
        double r18806 = r18799 - r18805;
        return r18806;
}


double f_of(float wj, float x) {
        float r18807 = wj;
        float r18808 = 1.0f;
        float r18809 = r18808 + r18807;
        float r18810 = r18807 / r18809;
        float r18811 = r18807 - r18810;
        float r18812 = x;
        float r18813 = exp(r18807);
        float r18814 = r18807 * r18813;
        float r18815 = r18813 + r18814;
        float r18816 = r18812 / r18815;
        float r18817 = r18811 + r18816;
        return r18817;
}

double f_od(double wj, double x) {
        double r18818 = wj;
        double r18819 = 1.0;
        double r18820 = r18819 + r18818;
        double r18821 = r18818 / r18820;
        double r18822 = r18818 - r18821;
        double r18823 = x;
        double r18824 = exp(r18818);
        double r18825 = r18818 * r18824;
        double r18826 = r18824 + r18825;
        double r18827 = r18823 / r18826;
        double r18828 = r18822 + r18827;
        return r18828;
}

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 r18829, r18830, r18831, r18832, r18833, r18834, r18835, r18836;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18829);
        mpfr_init(r18830);
        mpfr_init(r18831);
        mpfr_init(r18832);
        mpfr_init(r18833);
        mpfr_init(r18834);
        mpfr_init(r18835);
        mpfr_init(r18836);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18829, wj, MPFR_RNDN);
        mpfr_exp(r18830, r18829, MPFR_RNDN);
        mpfr_mul(r18831, r18829, r18830, MPFR_RNDN);
        mpfr_set_d(r18832, x, MPFR_RNDN);
        mpfr_sub(r18833, r18831, r18832, MPFR_RNDN);
        mpfr_add(r18834, r18830, r18831, MPFR_RNDN);
        mpfr_div(r18835, r18833, r18834, MPFR_RNDN);
        mpfr_sub(r18836, r18829, r18835, MPFR_RNDN);
        return mpfr_get_d(r18836, MPFR_RNDN);
}

static mpfr_t r18837, r18838, r18839, r18840, r18841, r18842, r18843, r18844, r18845, r18846, r18847;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18837);
        mpfr_init_set_str(r18838, "1", 10, MPFR_RNDN);
        mpfr_init(r18839);
        mpfr_init(r18840);
        mpfr_init(r18841);
        mpfr_init(r18842);
        mpfr_init(r18843);
        mpfr_init(r18844);
        mpfr_init(r18845);
        mpfr_init(r18846);
        mpfr_init(r18847);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18837, wj, MPFR_RNDN);
        ;
        mpfr_add(r18839, r18838, r18837, MPFR_RNDN);
        mpfr_div(r18840, r18837, r18839, MPFR_RNDN);
        mpfr_sub(r18841, r18837, r18840, MPFR_RNDN);
        mpfr_set_d(r18842, x, MPFR_RNDN);
        mpfr_exp(r18843, r18837, MPFR_RNDN);
        mpfr_mul(r18844, r18837, r18843, MPFR_RNDN);
        mpfr_add(r18845, r18843, r18844, MPFR_RNDN);
        mpfr_div(r18846, r18842, r18845, MPFR_RNDN);
        mpfr_add(r18847, r18841, r18846, MPFR_RNDN);
        return mpfr_get_d(r18847, MPFR_RNDN);
}

static mpfr_t r18848, r18849, r18850, r18851, r18852, r18853, r18854, r18855, r18856, r18857, r18858;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18848);
        mpfr_init_set_str(r18849, "1", 10, MPFR_RNDN);
        mpfr_init(r18850);
        mpfr_init(r18851);
        mpfr_init(r18852);
        mpfr_init(r18853);
        mpfr_init(r18854);
        mpfr_init(r18855);
        mpfr_init(r18856);
        mpfr_init(r18857);
        mpfr_init(r18858);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18848, wj, MPFR_RNDN);
        ;
        mpfr_add(r18850, r18849, r18848, MPFR_RNDN);
        mpfr_div(r18851, r18848, r18850, MPFR_RNDN);
        mpfr_sub(r18852, r18848, r18851, MPFR_RNDN);
        mpfr_set_d(r18853, x, MPFR_RNDN);
        mpfr_exp(r18854, r18848, MPFR_RNDN);
        mpfr_mul(r18855, r18848, r18854, MPFR_RNDN);
        mpfr_add(r18856, r18854, r18855, MPFR_RNDN);
        mpfr_div(r18857, r18853, r18856, MPFR_RNDN);
        mpfr_add(r18858, r18852, r18857, MPFR_RNDN);
        return mpfr_get_d(r18858, MPFR_RNDN);
}