#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 r18675 = wj;
        float r18676 = exp(r18675);
        float r18677 = r18675 * r18676;
        float r18678 = x;
        float r18679 = r18677 - r18678;
        float r18680 = r18676 + r18677;
        float r18681 = r18679 / r18680;
        float r18682 = r18675 - r18681;
        return r18682;
}

double f_id(double wj, double x) {
        double r18683 = wj;
        double r18684 = exp(r18683);
        double r18685 = r18683 * r18684;
        double r18686 = x;
        double r18687 = r18685 - r18686;
        double r18688 = r18684 + r18685;
        double r18689 = r18687 / r18688;
        double r18690 = r18683 - r18689;
        return r18690;
}


double f_of(float wj, float x) {
        float r18691 = wj;
        float r18692 = 1.0f;
        float r18693 = r18691 + r18692;
        float r18694 = r18691 / r18693;
        float r18695 = x;
        float r18696 = r18692 + r18691;
        float r18697 = r18695 / r18696;
        float r18698 = exp(r18691);
        float r18699 = r18697 / r18698;
        float r18700 = r18694 - r18699;
        float r18701 = r18691 - r18700;
        return r18701;
}

double f_od(double wj, double x) {
        double r18702 = wj;
        double r18703 = 1.0;
        double r18704 = r18702 + r18703;
        double r18705 = r18702 / r18704;
        double r18706 = x;
        double r18707 = r18703 + r18702;
        double r18708 = r18706 / r18707;
        double r18709 = exp(r18702);
        double r18710 = r18708 / r18709;
        double r18711 = r18705 - r18710;
        double r18712 = r18702 - r18711;
        return r18712;
}

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 r18713, r18714, r18715, r18716, r18717, r18718, r18719, r18720;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18713);
        mpfr_init(r18714);
        mpfr_init(r18715);
        mpfr_init(r18716);
        mpfr_init(r18717);
        mpfr_init(r18718);
        mpfr_init(r18719);
        mpfr_init(r18720);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18713, wj, MPFR_RNDN);
        mpfr_exp(r18714, r18713, MPFR_RNDN);
        mpfr_mul(r18715, r18713, r18714, MPFR_RNDN);
        mpfr_set_d(r18716, x, MPFR_RNDN);
        mpfr_sub(r18717, r18715, r18716, MPFR_RNDN);
        mpfr_add(r18718, r18714, r18715, MPFR_RNDN);
        mpfr_div(r18719, r18717, r18718, MPFR_RNDN);
        mpfr_sub(r18720, r18713, r18719, MPFR_RNDN);
        return mpfr_get_d(r18720, MPFR_RNDN);
}

static mpfr_t r18721, r18722, r18723, r18724, r18725, r18726, r18727, r18728, r18729, r18730, r18731;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18721);
        mpfr_init_set_str(r18722, "1", 10, MPFR_RNDN);
        mpfr_init(r18723);
        mpfr_init(r18724);
        mpfr_init(r18725);
        mpfr_init(r18726);
        mpfr_init(r18727);
        mpfr_init(r18728);
        mpfr_init(r18729);
        mpfr_init(r18730);
        mpfr_init(r18731);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18721, wj, MPFR_RNDN);
        ;
        mpfr_add(r18723, r18721, r18722, MPFR_RNDN);
        mpfr_div(r18724, r18721, r18723, MPFR_RNDN);
        mpfr_set_d(r18725, x, MPFR_RNDN);
        mpfr_add(r18726, r18722, r18721, MPFR_RNDN);
        mpfr_div(r18727, r18725, r18726, MPFR_RNDN);
        mpfr_exp(r18728, r18721, MPFR_RNDN);
        mpfr_div(r18729, r18727, r18728, MPFR_RNDN);
        mpfr_sub(r18730, r18724, r18729, MPFR_RNDN);
        mpfr_sub(r18731, r18721, r18730, MPFR_RNDN);
        return mpfr_get_d(r18731, MPFR_RNDN);
}

static mpfr_t r18732, r18733, r18734, r18735, r18736, r18737, r18738, r18739, r18740, r18741, r18742;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18732);
        mpfr_init_set_str(r18733, "1", 10, MPFR_RNDN);
        mpfr_init(r18734);
        mpfr_init(r18735);
        mpfr_init(r18736);
        mpfr_init(r18737);
        mpfr_init(r18738);
        mpfr_init(r18739);
        mpfr_init(r18740);
        mpfr_init(r18741);
        mpfr_init(r18742);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18732, wj, MPFR_RNDN);
        ;
        mpfr_add(r18734, r18732, r18733, MPFR_RNDN);
        mpfr_div(r18735, r18732, r18734, MPFR_RNDN);
        mpfr_set_d(r18736, x, MPFR_RNDN);
        mpfr_add(r18737, r18733, r18732, MPFR_RNDN);
        mpfr_div(r18738, r18736, r18737, MPFR_RNDN);
        mpfr_exp(r18739, r18732, MPFR_RNDN);
        mpfr_div(r18740, r18738, r18739, MPFR_RNDN);
        mpfr_sub(r18741, r18735, r18740, MPFR_RNDN);
        mpfr_sub(r18742, r18732, r18741, MPFR_RNDN);
        return mpfr_get_d(r18742, MPFR_RNDN);
}