#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 r18759 = wj;
        float r18760 = exp(r18759);
        float r18761 = r18759 * r18760;
        float r18762 = x;
        float r18763 = r18761 - r18762;
        float r18764 = r18760 + r18761;
        float r18765 = r18763 / r18764;
        float r18766 = r18759 - r18765;
        return r18766;
}

double f_id(double wj, double x) {
        double r18767 = wj;
        double r18768 = exp(r18767);
        double r18769 = r18767 * r18768;
        double r18770 = x;
        double r18771 = r18769 - r18770;
        double r18772 = r18768 + r18769;
        double r18773 = r18771 / r18772;
        double r18774 = r18767 - r18773;
        return r18774;
}


double f_of(float wj, float x) {
        float r18775 = wj;
        float r18776 = 1.0f;
        float r18777 = r18776 + r18775;
        float r18778 = r18775 / r18777;
        float r18779 = r18775 - r18778;
        float r18780 = x;
        float r18781 = exp(r18775);
        float r18782 = r18775 * r18781;
        float r18783 = r18781 + r18782;
        float r18784 = r18780 / r18783;
        float r18785 = r18779 + r18784;
        return r18785;
}

double f_od(double wj, double x) {
        double r18786 = wj;
        double r18787 = 1.0;
        double r18788 = r18787 + r18786;
        double r18789 = r18786 / r18788;
        double r18790 = r18786 - r18789;
        double r18791 = x;
        double r18792 = exp(r18786);
        double r18793 = r18786 * r18792;
        double r18794 = r18792 + r18793;
        double r18795 = r18791 / r18794;
        double r18796 = r18790 + r18795;
        return r18796;
}

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 r18797, r18798, r18799, r18800, r18801, r18802, r18803, r18804;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18797);
        mpfr_init(r18798);
        mpfr_init(r18799);
        mpfr_init(r18800);
        mpfr_init(r18801);
        mpfr_init(r18802);
        mpfr_init(r18803);
        mpfr_init(r18804);
}

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

static mpfr_t r18805, r18806, r18807, r18808, r18809, r18810, r18811, r18812, r18813, r18814, r18815;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18805);
        mpfr_init_set_str(r18806, "1", 10, MPFR_RNDN);
        mpfr_init(r18807);
        mpfr_init(r18808);
        mpfr_init(r18809);
        mpfr_init(r18810);
        mpfr_init(r18811);
        mpfr_init(r18812);
        mpfr_init(r18813);
        mpfr_init(r18814);
        mpfr_init(r18815);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18805, wj, MPFR_RNDN);
        ;
        mpfr_add(r18807, r18806, r18805, MPFR_RNDN);
        mpfr_div(r18808, r18805, r18807, MPFR_RNDN);
        mpfr_sub(r18809, r18805, r18808, MPFR_RNDN);
        mpfr_set_d(r18810, x, MPFR_RNDN);
        mpfr_exp(r18811, r18805, MPFR_RNDN);
        mpfr_mul(r18812, r18805, r18811, MPFR_RNDN);
        mpfr_add(r18813, r18811, r18812, MPFR_RNDN);
        mpfr_div(r18814, r18810, r18813, MPFR_RNDN);
        mpfr_add(r18815, r18809, r18814, MPFR_RNDN);
        return mpfr_get_d(r18815, MPFR_RNDN);
}

static mpfr_t r18816, r18817, r18818, r18819, r18820, r18821, r18822, r18823, r18824, r18825, r18826;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18816);
        mpfr_init_set_str(r18817, "1", 10, MPFR_RNDN);
        mpfr_init(r18818);
        mpfr_init(r18819);
        mpfr_init(r18820);
        mpfr_init(r18821);
        mpfr_init(r18822);
        mpfr_init(r18823);
        mpfr_init(r18824);
        mpfr_init(r18825);
        mpfr_init(r18826);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18816, wj, MPFR_RNDN);
        ;
        mpfr_add(r18818, r18817, r18816, MPFR_RNDN);
        mpfr_div(r18819, r18816, r18818, MPFR_RNDN);
        mpfr_sub(r18820, r18816, r18819, MPFR_RNDN);
        mpfr_set_d(r18821, x, MPFR_RNDN);
        mpfr_exp(r18822, r18816, MPFR_RNDN);
        mpfr_mul(r18823, r18816, r18822, MPFR_RNDN);
        mpfr_add(r18824, r18822, r18823, MPFR_RNDN);
        mpfr_div(r18825, r18821, r18824, MPFR_RNDN);
        mpfr_add(r18826, r18820, r18825, MPFR_RNDN);
        return mpfr_get_d(r18826, MPFR_RNDN);
}