#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 r18583 = wj;
        float r18584 = exp(r18583);
        float r18585 = r18583 * r18584;
        float r18586 = x;
        float r18587 = r18585 - r18586;
        float r18588 = r18584 + r18585;
        float r18589 = r18587 / r18588;
        float r18590 = r18583 - r18589;
        return r18590;
}

double f_id(double wj, double x) {
        double r18591 = wj;
        double r18592 = exp(r18591);
        double r18593 = r18591 * r18592;
        double r18594 = x;
        double r18595 = r18593 - r18594;
        double r18596 = r18592 + r18593;
        double r18597 = r18595 / r18596;
        double r18598 = r18591 - r18597;
        return r18598;
}


double f_of(float wj, float x) {
        float r18599 = wj;
        float r18600 = 1.0f;
        float r18601 = r18600 + r18599;
        float r18602 = r18599 / r18601;
        float r18603 = r18599 - r18602;
        float r18604 = x;
        float r18605 = exp(r18599);
        float r18606 = r18599 * r18605;
        float r18607 = r18605 + r18606;
        float r18608 = r18604 / r18607;
        float r18609 = r18603 + r18608;
        return r18609;
}

double f_od(double wj, double x) {
        double r18610 = wj;
        double r18611 = 1.0;
        double r18612 = r18611 + r18610;
        double r18613 = r18610 / r18612;
        double r18614 = r18610 - r18613;
        double r18615 = x;
        double r18616 = exp(r18610);
        double r18617 = r18610 * r18616;
        double r18618 = r18616 + r18617;
        double r18619 = r18615 / r18618;
        double r18620 = r18614 + r18619;
        return r18620;
}

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 r18621, r18622, r18623, r18624, r18625, r18626, r18627, r18628;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18621);
        mpfr_init(r18622);
        mpfr_init(r18623);
        mpfr_init(r18624);
        mpfr_init(r18625);
        mpfr_init(r18626);
        mpfr_init(r18627);
        mpfr_init(r18628);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18621, wj, MPFR_RNDN);
        mpfr_exp(r18622, r18621, MPFR_RNDN);
        mpfr_mul(r18623, r18621, r18622, MPFR_RNDN);
        mpfr_set_d(r18624, x, MPFR_RNDN);
        mpfr_sub(r18625, r18623, r18624, MPFR_RNDN);
        mpfr_add(r18626, r18622, r18623, MPFR_RNDN);
        mpfr_div(r18627, r18625, r18626, MPFR_RNDN);
        mpfr_sub(r18628, r18621, r18627, MPFR_RNDN);
        return mpfr_get_d(r18628, MPFR_RNDN);
}

static mpfr_t r18629, r18630, r18631, r18632, r18633, r18634, r18635, r18636, r18637, r18638, r18639;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18629);
        mpfr_init_set_str(r18630, "1", 10, MPFR_RNDN);
        mpfr_init(r18631);
        mpfr_init(r18632);
        mpfr_init(r18633);
        mpfr_init(r18634);
        mpfr_init(r18635);
        mpfr_init(r18636);
        mpfr_init(r18637);
        mpfr_init(r18638);
        mpfr_init(r18639);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18629, wj, MPFR_RNDN);
        ;
        mpfr_add(r18631, r18630, r18629, MPFR_RNDN);
        mpfr_div(r18632, r18629, r18631, MPFR_RNDN);
        mpfr_sub(r18633, r18629, r18632, MPFR_RNDN);
        mpfr_set_d(r18634, x, MPFR_RNDN);
        mpfr_exp(r18635, r18629, MPFR_RNDN);
        mpfr_mul(r18636, r18629, r18635, MPFR_RNDN);
        mpfr_add(r18637, r18635, r18636, MPFR_RNDN);
        mpfr_div(r18638, r18634, r18637, MPFR_RNDN);
        mpfr_add(r18639, r18633, r18638, MPFR_RNDN);
        return mpfr_get_d(r18639, MPFR_RNDN);
}

static mpfr_t r18640, r18641, r18642, r18643, r18644, r18645, r18646, r18647, r18648, r18649, r18650;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18640);
        mpfr_init_set_str(r18641, "1", 10, MPFR_RNDN);
        mpfr_init(r18642);
        mpfr_init(r18643);
        mpfr_init(r18644);
        mpfr_init(r18645);
        mpfr_init(r18646);
        mpfr_init(r18647);
        mpfr_init(r18648);
        mpfr_init(r18649);
        mpfr_init(r18650);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18640, wj, MPFR_RNDN);
        ;
        mpfr_add(r18642, r18641, r18640, MPFR_RNDN);
        mpfr_div(r18643, r18640, r18642, MPFR_RNDN);
        mpfr_sub(r18644, r18640, r18643, MPFR_RNDN);
        mpfr_set_d(r18645, x, MPFR_RNDN);
        mpfr_exp(r18646, r18640, MPFR_RNDN);
        mpfr_mul(r18647, r18640, r18646, MPFR_RNDN);
        mpfr_add(r18648, r18646, r18647, MPFR_RNDN);
        mpfr_div(r18649, r18645, r18648, MPFR_RNDN);
        mpfr_add(r18650, r18644, r18649, MPFR_RNDN);
        return mpfr_get_d(r18650, MPFR_RNDN);
}