#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 r18679 = wj;
        float r18680 = exp(r18679);
        float r18681 = r18679 * r18680;
        float r18682 = x;
        float r18683 = r18681 - r18682;
        float r18684 = r18680 + r18681;
        float r18685 = r18683 / r18684;
        float r18686 = r18679 - r18685;
        return r18686;
}

double f_id(double wj, double x) {
        double r18687 = wj;
        double r18688 = exp(r18687);
        double r18689 = r18687 * r18688;
        double r18690 = x;
        double r18691 = r18689 - r18690;
        double r18692 = r18688 + r18689;
        double r18693 = r18691 / r18692;
        double r18694 = r18687 - r18693;
        return r18694;
}


double f_of(float wj, float x) {
        float r18695 = wj;
        float r18696 = 1.0f;
        float r18697 = r18696 + r18695;
        float r18698 = r18695 / r18697;
        float r18699 = r18695 - r18698;
        float r18700 = x;
        float r18701 = exp(r18695);
        float r18702 = r18695 * r18701;
        float r18703 = r18701 + r18702;
        float r18704 = r18700 / r18703;
        float r18705 = r18699 + r18704;
        return r18705;
}

double f_od(double wj, double x) {
        double r18706 = wj;
        double r18707 = 1.0;
        double r18708 = r18707 + r18706;
        double r18709 = r18706 / r18708;
        double r18710 = r18706 - r18709;
        double r18711 = x;
        double r18712 = exp(r18706);
        double r18713 = r18706 * r18712;
        double r18714 = r18712 + r18713;
        double r18715 = r18711 / r18714;
        double r18716 = r18710 + r18715;
        return r18716;
}

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 r18717, r18718, r18719, r18720, r18721, r18722, r18723, r18724;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18717);
        mpfr_init(r18718);
        mpfr_init(r18719);
        mpfr_init(r18720);
        mpfr_init(r18721);
        mpfr_init(r18722);
        mpfr_init(r18723);
        mpfr_init(r18724);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18717, wj, MPFR_RNDN);
        mpfr_exp(r18718, r18717, MPFR_RNDN);
        mpfr_mul(r18719, r18717, r18718, MPFR_RNDN);
        mpfr_set_d(r18720, x, MPFR_RNDN);
        mpfr_sub(r18721, r18719, r18720, MPFR_RNDN);
        mpfr_add(r18722, r18718, r18719, MPFR_RNDN);
        mpfr_div(r18723, r18721, r18722, MPFR_RNDN);
        mpfr_sub(r18724, r18717, r18723, MPFR_RNDN);
        return mpfr_get_d(r18724, MPFR_RNDN);
}

static mpfr_t r18725, r18726, r18727, r18728, r18729, r18730, r18731, r18732, r18733, r18734, r18735;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18725);
        mpfr_init_set_str(r18726, "1", 10, MPFR_RNDN);
        mpfr_init(r18727);
        mpfr_init(r18728);
        mpfr_init(r18729);
        mpfr_init(r18730);
        mpfr_init(r18731);
        mpfr_init(r18732);
        mpfr_init(r18733);
        mpfr_init(r18734);
        mpfr_init(r18735);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18725, wj, MPFR_RNDN);
        ;
        mpfr_add(r18727, r18726, r18725, MPFR_RNDN);
        mpfr_div(r18728, r18725, r18727, MPFR_RNDN);
        mpfr_sub(r18729, r18725, r18728, MPFR_RNDN);
        mpfr_set_d(r18730, x, MPFR_RNDN);
        mpfr_exp(r18731, r18725, MPFR_RNDN);
        mpfr_mul(r18732, r18725, r18731, MPFR_RNDN);
        mpfr_add(r18733, r18731, r18732, MPFR_RNDN);
        mpfr_div(r18734, r18730, r18733, MPFR_RNDN);
        mpfr_add(r18735, r18729, r18734, MPFR_RNDN);
        return mpfr_get_d(r18735, MPFR_RNDN);
}

static mpfr_t r18736, r18737, r18738, r18739, r18740, r18741, r18742, r18743, r18744, r18745, r18746;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18736);
        mpfr_init_set_str(r18737, "1", 10, MPFR_RNDN);
        mpfr_init(r18738);
        mpfr_init(r18739);
        mpfr_init(r18740);
        mpfr_init(r18741);
        mpfr_init(r18742);
        mpfr_init(r18743);
        mpfr_init(r18744);
        mpfr_init(r18745);
        mpfr_init(r18746);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18736, wj, MPFR_RNDN);
        ;
        mpfr_add(r18738, r18737, r18736, MPFR_RNDN);
        mpfr_div(r18739, r18736, r18738, MPFR_RNDN);
        mpfr_sub(r18740, r18736, r18739, MPFR_RNDN);
        mpfr_set_d(r18741, x, MPFR_RNDN);
        mpfr_exp(r18742, r18736, MPFR_RNDN);
        mpfr_mul(r18743, r18736, r18742, MPFR_RNDN);
        mpfr_add(r18744, r18742, r18743, MPFR_RNDN);
        mpfr_div(r18745, r18741, r18744, MPFR_RNDN);
        mpfr_add(r18746, r18740, r18745, MPFR_RNDN);
        return mpfr_get_d(r18746, MPFR_RNDN);
}