#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 r18671 = wj;
        float r18672 = exp(r18671);
        float r18673 = r18671 * r18672;
        float r18674 = x;
        float r18675 = r18673 - r18674;
        float r18676 = r18672 + r18673;
        float r18677 = r18675 / r18676;
        float r18678 = r18671 - r18677;
        return r18678;
}

double f_id(double wj, double x) {
        double r18679 = wj;
        double r18680 = exp(r18679);
        double r18681 = r18679 * r18680;
        double r18682 = x;
        double r18683 = r18681 - r18682;
        double r18684 = r18680 + r18681;
        double r18685 = r18683 / r18684;
        double r18686 = r18679 - r18685;
        return r18686;
}


double f_of(float wj, float x) {
        float r18687 = wj;
        float r18688 = 1.0f;
        float r18689 = r18688 + r18687;
        float r18690 = r18687 / r18689;
        float r18691 = r18687 - r18690;
        float r18692 = x;
        float r18693 = exp(r18687);
        float r18694 = r18687 * r18693;
        float r18695 = r18693 + r18694;
        float r18696 = r18692 / r18695;
        float r18697 = r18691 + r18696;
        return r18697;
}

double f_od(double wj, double x) {
        double r18698 = wj;
        double r18699 = 1.0;
        double r18700 = r18699 + r18698;
        double r18701 = r18698 / r18700;
        double r18702 = r18698 - r18701;
        double r18703 = x;
        double r18704 = exp(r18698);
        double r18705 = r18698 * r18704;
        double r18706 = r18704 + r18705;
        double r18707 = r18703 / r18706;
        double r18708 = r18702 + r18707;
        return r18708;
}

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 r18709, r18710, r18711, r18712, r18713, r18714, r18715, r18716;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18709);
        mpfr_init(r18710);
        mpfr_init(r18711);
        mpfr_init(r18712);
        mpfr_init(r18713);
        mpfr_init(r18714);
        mpfr_init(r18715);
        mpfr_init(r18716);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18709, wj, MPFR_RNDN);
        mpfr_exp(r18710, r18709, MPFR_RNDN);
        mpfr_mul(r18711, r18709, r18710, MPFR_RNDN);
        mpfr_set_d(r18712, x, MPFR_RNDN);
        mpfr_sub(r18713, r18711, r18712, MPFR_RNDN);
        mpfr_add(r18714, r18710, r18711, MPFR_RNDN);
        mpfr_div(r18715, r18713, r18714, MPFR_RNDN);
        mpfr_sub(r18716, r18709, r18715, MPFR_RNDN);
        return mpfr_get_d(r18716, MPFR_RNDN);
}

static mpfr_t r18717, r18718, r18719, r18720, r18721, r18722, r18723, r18724, r18725, r18726, r18727;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18717);
        mpfr_init_set_str(r18718, "1", 10, MPFR_RNDN);
        mpfr_init(r18719);
        mpfr_init(r18720);
        mpfr_init(r18721);
        mpfr_init(r18722);
        mpfr_init(r18723);
        mpfr_init(r18724);
        mpfr_init(r18725);
        mpfr_init(r18726);
        mpfr_init(r18727);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18717, wj, MPFR_RNDN);
        ;
        mpfr_add(r18719, r18718, r18717, MPFR_RNDN);
        mpfr_div(r18720, r18717, r18719, MPFR_RNDN);
        mpfr_sub(r18721, r18717, r18720, MPFR_RNDN);
        mpfr_set_d(r18722, x, MPFR_RNDN);
        mpfr_exp(r18723, r18717, MPFR_RNDN);
        mpfr_mul(r18724, r18717, r18723, MPFR_RNDN);
        mpfr_add(r18725, r18723, r18724, MPFR_RNDN);
        mpfr_div(r18726, r18722, r18725, MPFR_RNDN);
        mpfr_add(r18727, r18721, r18726, MPFR_RNDN);
        return mpfr_get_d(r18727, MPFR_RNDN);
}

static mpfr_t r18728, r18729, r18730, r18731, r18732, r18733, r18734, r18735, r18736, r18737, r18738;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18728);
        mpfr_init_set_str(r18729, "1", 10, MPFR_RNDN);
        mpfr_init(r18730);
        mpfr_init(r18731);
        mpfr_init(r18732);
        mpfr_init(r18733);
        mpfr_init(r18734);
        mpfr_init(r18735);
        mpfr_init(r18736);
        mpfr_init(r18737);
        mpfr_init(r18738);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18728, wj, MPFR_RNDN);
        ;
        mpfr_add(r18730, r18729, r18728, MPFR_RNDN);
        mpfr_div(r18731, r18728, r18730, MPFR_RNDN);
        mpfr_sub(r18732, r18728, r18731, MPFR_RNDN);
        mpfr_set_d(r18733, x, MPFR_RNDN);
        mpfr_exp(r18734, r18728, MPFR_RNDN);
        mpfr_mul(r18735, r18728, r18734, MPFR_RNDN);
        mpfr_add(r18736, r18734, r18735, MPFR_RNDN);
        mpfr_div(r18737, r18733, r18736, MPFR_RNDN);
        mpfr_add(r18738, r18732, r18737, MPFR_RNDN);
        return mpfr_get_d(r18738, MPFR_RNDN);
}