#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 r18751 = wj;
        float r18752 = exp(r18751);
        float r18753 = r18751 * r18752;
        float r18754 = x;
        float r18755 = r18753 - r18754;
        float r18756 = r18752 + r18753;
        float r18757 = r18755 / r18756;
        float r18758 = r18751 - r18757;
        return r18758;
}

double f_id(double wj, double x) {
        double r18759 = wj;
        double r18760 = exp(r18759);
        double r18761 = r18759 * r18760;
        double r18762 = x;
        double r18763 = r18761 - r18762;
        double r18764 = r18760 + r18761;
        double r18765 = r18763 / r18764;
        double r18766 = r18759 - r18765;
        return r18766;
}


double f_of(float wj, float x) {
        float r18767 = wj;
        float r18768 = 1.0f;
        float r18769 = r18768 + r18767;
        float r18770 = r18767 / r18769;
        float r18771 = r18767 - r18770;
        float r18772 = x;
        float r18773 = exp(r18767);
        float r18774 = r18767 * r18773;
        float r18775 = r18773 + r18774;
        float r18776 = r18772 / r18775;
        float r18777 = r18771 + r18776;
        return r18777;
}

double f_od(double wj, double x) {
        double r18778 = wj;
        double r18779 = 1.0;
        double r18780 = r18779 + r18778;
        double r18781 = r18778 / r18780;
        double r18782 = r18778 - r18781;
        double r18783 = x;
        double r18784 = exp(r18778);
        double r18785 = r18778 * r18784;
        double r18786 = r18784 + r18785;
        double r18787 = r18783 / r18786;
        double r18788 = r18782 + r18787;
        return r18788;
}

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 r18789, r18790, r18791, r18792, r18793, r18794, r18795, r18796;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18789);
        mpfr_init(r18790);
        mpfr_init(r18791);
        mpfr_init(r18792);
        mpfr_init(r18793);
        mpfr_init(r18794);
        mpfr_init(r18795);
        mpfr_init(r18796);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18789, wj, MPFR_RNDN);
        mpfr_exp(r18790, r18789, MPFR_RNDN);
        mpfr_mul(r18791, r18789, r18790, MPFR_RNDN);
        mpfr_set_d(r18792, x, MPFR_RNDN);
        mpfr_sub(r18793, r18791, r18792, MPFR_RNDN);
        mpfr_add(r18794, r18790, r18791, MPFR_RNDN);
        mpfr_div(r18795, r18793, r18794, MPFR_RNDN);
        mpfr_sub(r18796, r18789, r18795, MPFR_RNDN);
        return mpfr_get_d(r18796, MPFR_RNDN);
}

static mpfr_t r18797, r18798, r18799, r18800, r18801, r18802, r18803, r18804, r18805, r18806, r18807;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18797);
        mpfr_init_set_str(r18798, "1", 10, MPFR_RNDN);
        mpfr_init(r18799);
        mpfr_init(r18800);
        mpfr_init(r18801);
        mpfr_init(r18802);
        mpfr_init(r18803);
        mpfr_init(r18804);
        mpfr_init(r18805);
        mpfr_init(r18806);
        mpfr_init(r18807);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18797, wj, MPFR_RNDN);
        ;
        mpfr_add(r18799, r18798, r18797, MPFR_RNDN);
        mpfr_div(r18800, r18797, r18799, MPFR_RNDN);
        mpfr_sub(r18801, r18797, r18800, MPFR_RNDN);
        mpfr_set_d(r18802, x, MPFR_RNDN);
        mpfr_exp(r18803, r18797, MPFR_RNDN);
        mpfr_mul(r18804, r18797, r18803, MPFR_RNDN);
        mpfr_add(r18805, r18803, r18804, MPFR_RNDN);
        mpfr_div(r18806, r18802, r18805, MPFR_RNDN);
        mpfr_add(r18807, r18801, r18806, MPFR_RNDN);
        return mpfr_get_d(r18807, MPFR_RNDN);
}

static mpfr_t r18808, r18809, r18810, r18811, r18812, r18813, r18814, r18815, r18816, r18817, r18818;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18808);
        mpfr_init_set_str(r18809, "1", 10, MPFR_RNDN);
        mpfr_init(r18810);
        mpfr_init(r18811);
        mpfr_init(r18812);
        mpfr_init(r18813);
        mpfr_init(r18814);
        mpfr_init(r18815);
        mpfr_init(r18816);
        mpfr_init(r18817);
        mpfr_init(r18818);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18808, wj, MPFR_RNDN);
        ;
        mpfr_add(r18810, r18809, r18808, MPFR_RNDN);
        mpfr_div(r18811, r18808, r18810, MPFR_RNDN);
        mpfr_sub(r18812, r18808, r18811, MPFR_RNDN);
        mpfr_set_d(r18813, x, MPFR_RNDN);
        mpfr_exp(r18814, r18808, MPFR_RNDN);
        mpfr_mul(r18815, r18808, r18814, MPFR_RNDN);
        mpfr_add(r18816, r18814, r18815, MPFR_RNDN);
        mpfr_div(r18817, r18813, r18816, MPFR_RNDN);
        mpfr_add(r18818, r18812, r18817, MPFR_RNDN);
        return mpfr_get_d(r18818, MPFR_RNDN);
}