#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 r18623 = wj;
        float r18624 = exp(r18623);
        float r18625 = r18623 * r18624;
        float r18626 = x;
        float r18627 = r18625 - r18626;
        float r18628 = r18624 + r18625;
        float r18629 = r18627 / r18628;
        float r18630 = r18623 - r18629;
        return r18630;
}

double f_id(double wj, double x) {
        double r18631 = wj;
        double r18632 = exp(r18631);
        double r18633 = r18631 * r18632;
        double r18634 = x;
        double r18635 = r18633 - r18634;
        double r18636 = r18632 + r18633;
        double r18637 = r18635 / r18636;
        double r18638 = r18631 - r18637;
        return r18638;
}


double f_of(float wj, float x) {
        float r18639 = wj;
        float r18640 = 1.0f;
        float r18641 = r18640 + r18639;
        float r18642 = r18639 / r18641;
        float r18643 = r18639 - r18642;
        float r18644 = x;
        float r18645 = exp(r18639);
        float r18646 = r18639 * r18645;
        float r18647 = r18645 + r18646;
        float r18648 = r18644 / r18647;
        float r18649 = r18643 + r18648;
        return r18649;
}

double f_od(double wj, double x) {
        double r18650 = wj;
        double r18651 = 1.0;
        double r18652 = r18651 + r18650;
        double r18653 = r18650 / r18652;
        double r18654 = r18650 - r18653;
        double r18655 = x;
        double r18656 = exp(r18650);
        double r18657 = r18650 * r18656;
        double r18658 = r18656 + r18657;
        double r18659 = r18655 / r18658;
        double r18660 = r18654 + r18659;
        return r18660;
}

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 r18661, r18662, r18663, r18664, r18665, r18666, r18667, r18668;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18661);
        mpfr_init(r18662);
        mpfr_init(r18663);
        mpfr_init(r18664);
        mpfr_init(r18665);
        mpfr_init(r18666);
        mpfr_init(r18667);
        mpfr_init(r18668);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18661, wj, MPFR_RNDN);
        mpfr_exp(r18662, r18661, MPFR_RNDN);
        mpfr_mul(r18663, r18661, r18662, MPFR_RNDN);
        mpfr_set_d(r18664, x, MPFR_RNDN);
        mpfr_sub(r18665, r18663, r18664, MPFR_RNDN);
        mpfr_add(r18666, r18662, r18663, MPFR_RNDN);
        mpfr_div(r18667, r18665, r18666, MPFR_RNDN);
        mpfr_sub(r18668, r18661, r18667, MPFR_RNDN);
        return mpfr_get_d(r18668, MPFR_RNDN);
}

static mpfr_t r18669, r18670, r18671, r18672, r18673, r18674, r18675, r18676, r18677, r18678, r18679;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18669);
        mpfr_init_set_str(r18670, "1", 10, MPFR_RNDN);
        mpfr_init(r18671);
        mpfr_init(r18672);
        mpfr_init(r18673);
        mpfr_init(r18674);
        mpfr_init(r18675);
        mpfr_init(r18676);
        mpfr_init(r18677);
        mpfr_init(r18678);
        mpfr_init(r18679);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18669, wj, MPFR_RNDN);
        ;
        mpfr_add(r18671, r18670, r18669, MPFR_RNDN);
        mpfr_div(r18672, r18669, r18671, MPFR_RNDN);
        mpfr_sub(r18673, r18669, r18672, MPFR_RNDN);
        mpfr_set_d(r18674, x, MPFR_RNDN);
        mpfr_exp(r18675, r18669, MPFR_RNDN);
        mpfr_mul(r18676, r18669, r18675, MPFR_RNDN);
        mpfr_add(r18677, r18675, r18676, MPFR_RNDN);
        mpfr_div(r18678, r18674, r18677, MPFR_RNDN);
        mpfr_add(r18679, r18673, r18678, MPFR_RNDN);
        return mpfr_get_d(r18679, MPFR_RNDN);
}

static mpfr_t r18680, r18681, r18682, r18683, r18684, r18685, r18686, r18687, r18688, r18689, r18690;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18680);
        mpfr_init_set_str(r18681, "1", 10, MPFR_RNDN);
        mpfr_init(r18682);
        mpfr_init(r18683);
        mpfr_init(r18684);
        mpfr_init(r18685);
        mpfr_init(r18686);
        mpfr_init(r18687);
        mpfr_init(r18688);
        mpfr_init(r18689);
        mpfr_init(r18690);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18680, wj, MPFR_RNDN);
        ;
        mpfr_add(r18682, r18681, r18680, MPFR_RNDN);
        mpfr_div(r18683, r18680, r18682, MPFR_RNDN);
        mpfr_sub(r18684, r18680, r18683, MPFR_RNDN);
        mpfr_set_d(r18685, x, MPFR_RNDN);
        mpfr_exp(r18686, r18680, MPFR_RNDN);
        mpfr_mul(r18687, r18680, r18686, MPFR_RNDN);
        mpfr_add(r18688, r18686, r18687, MPFR_RNDN);
        mpfr_div(r18689, r18685, r18688, MPFR_RNDN);
        mpfr_add(r18690, r18684, r18689, MPFR_RNDN);
        return mpfr_get_d(r18690, MPFR_RNDN);
}