#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 r19507 = wj;
        float r19508 = exp(r19507);
        float r19509 = r19507 * r19508;
        float r19510 = x;
        float r19511 = r19509 - r19510;
        float r19512 = r19508 + r19509;
        float r19513 = r19511 / r19512;
        float r19514 = r19507 - r19513;
        return r19514;
}

double f_id(double wj, double x) {
        double r19515 = wj;
        double r19516 = exp(r19515);
        double r19517 = r19515 * r19516;
        double r19518 = x;
        double r19519 = r19517 - r19518;
        double r19520 = r19516 + r19517;
        double r19521 = r19519 / r19520;
        double r19522 = r19515 - r19521;
        return r19522;
}


double f_of(float wj, float x) {
        float r19523 = wj;
        float r19524 = 4.0f;
        float r19525 = pow(r19523, r19524);
        float r19526 = fma(r19523, r19523, r19525);
        float r19527 = r19523 * (r19523 * r19523);
        float r19528 = r19526 - r19527;
        float r19529 = x;
        float r19530 = exp(r19523);
        float r19531 = fma(r19523, r19530, r19530);
        float r19532 = r19529 / r19531;
        float r19533 = r19528 + r19532;
        return r19533;
}

double f_od(double wj, double x) {
        double r19534 = wj;
        double r19535 = 4.0;
        double r19536 = pow(r19534, r19535);
        double r19537 = fma(r19534, r19534, r19536);
        double r19538 = r19534 * (r19534 * r19534);
        double r19539 = r19537 - r19538;
        double r19540 = x;
        double r19541 = exp(r19534);
        double r19542 = fma(r19534, r19541, r19541);
        double r19543 = r19540 / r19542;
        double r19544 = r19539 + r19543;
        return r19544;
}

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 r19545, r19546, r19547, r19548, r19549, r19550, r19551, r19552;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19545);
        mpfr_init(r19546);
        mpfr_init(r19547);
        mpfr_init(r19548);
        mpfr_init(r19549);
        mpfr_init(r19550);
        mpfr_init(r19551);
        mpfr_init(r19552);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19545, wj, MPFR_RNDN);
        mpfr_exp(r19546, r19545, MPFR_RNDN);
        mpfr_mul(r19547, r19545, r19546, MPFR_RNDN);
        mpfr_set_d(r19548, x, MPFR_RNDN);
        mpfr_sub(r19549, r19547, r19548, MPFR_RNDN);
        mpfr_add(r19550, r19546, r19547, MPFR_RNDN);
        mpfr_div(r19551, r19549, r19550, MPFR_RNDN);
        mpfr_sub(r19552, r19545, r19551, MPFR_RNDN);
        return mpfr_get_d(r19552, MPFR_RNDN);
}

static mpfr_t r19553, r19554, r19555, r19556, r19557, r19558, r19559, r19560, r19561, r19562, r19563;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19553);
        mpfr_init_set_str(r19554, "4", 10, MPFR_RNDN);
        mpfr_init(r19555);
        mpfr_init(r19556);
        mpfr_init(r19557);
        mpfr_init(r19558);
        mpfr_init(r19559);
        mpfr_init(r19560);
        mpfr_init(r19561);
        mpfr_init(r19562);
        mpfr_init(r19563);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19553, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19555, r19553, r19554, MPFR_RNDN);
        mpfr_fma(r19556, r19553, r19553, r19555, MPFR_RNDN);
        mpfr_mul(r19557, r19553, r19553, MPFR_RNDN); mpfr_mul(r19557, r19557, r19553, MPFR_RNDN);
        mpfr_sub(r19558, r19556, r19557, MPFR_RNDN);
        mpfr_set_d(r19559, x, MPFR_RNDN);
        mpfr_exp(r19560, r19553, MPFR_RNDN);
        mpfr_fma(r19561, r19553, r19560, r19560, MPFR_RNDN);
        mpfr_div(r19562, r19559, r19561, MPFR_RNDN);
        mpfr_add(r19563, r19558, r19562, MPFR_RNDN);
        return mpfr_get_d(r19563, MPFR_RNDN);
}

static mpfr_t r19564, r19565, r19566, r19567, r19568, r19569, r19570, r19571, r19572, r19573, r19574;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19564);
        mpfr_init_set_str(r19565, "4", 10, MPFR_RNDN);
        mpfr_init(r19566);
        mpfr_init(r19567);
        mpfr_init(r19568);
        mpfr_init(r19569);
        mpfr_init(r19570);
        mpfr_init(r19571);
        mpfr_init(r19572);
        mpfr_init(r19573);
        mpfr_init(r19574);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19564, wj, MPFR_RNDN);
        ;
        mpfr_pow(r19566, r19564, r19565, MPFR_RNDN);
        mpfr_fma(r19567, r19564, r19564, r19566, MPFR_RNDN);
        mpfr_mul(r19568, r19564, r19564, MPFR_RNDN); mpfr_mul(r19568, r19568, r19564, MPFR_RNDN);
        mpfr_sub(r19569, r19567, r19568, MPFR_RNDN);
        mpfr_set_d(r19570, x, MPFR_RNDN);
        mpfr_exp(r19571, r19564, MPFR_RNDN);
        mpfr_fma(r19572, r19564, r19571, r19571, MPFR_RNDN);
        mpfr_div(r19573, r19570, r19572, MPFR_RNDN);
        mpfr_add(r19574, r19569, r19573, MPFR_RNDN);
        return mpfr_get_d(r19574, MPFR_RNDN);
}