#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 r19479 = wj;
        float r19480 = exp(r19479);
        float r19481 = r19479 * r19480;
        float r19482 = x;
        float r19483 = r19481 - r19482;
        float r19484 = r19480 + r19481;
        float r19485 = r19483 / r19484;
        float r19486 = r19479 - r19485;
        return r19486;
}

double f_id(double wj, double x) {
        double r19487 = wj;
        double r19488 = exp(r19487);
        double r19489 = r19487 * r19488;
        double r19490 = x;
        double r19491 = r19489 - r19490;
        double r19492 = r19488 + r19489;
        double r19493 = r19491 / r19492;
        double r19494 = r19487 - r19493;
        return r19494;
}


double f_of(float wj, float x) {
        float r19495 = wj;
        float r19496 = r19495 * r19495;
        float r19497 = r19495 - r19496;
        float r19498 = 4.0f;
        float r19499 = pow(r19495, r19498);
        float r19500 = fma(r19495, r19497, r19499);
        float r19501 = x;
        float r19502 = exp(r19495);
        float r19503 = fma(r19495, r19502, r19502);
        float r19504 = r19501 / r19503;
        float r19505 = r19500 + r19504;
        return r19505;
}

double f_od(double wj, double x) {
        double r19506 = wj;
        double r19507 = r19506 * r19506;
        double r19508 = r19506 - r19507;
        double r19509 = 4.0;
        double r19510 = pow(r19506, r19509);
        double r19511 = fma(r19506, r19508, r19510);
        double r19512 = x;
        double r19513 = exp(r19506);
        double r19514 = fma(r19506, r19513, r19513);
        double r19515 = r19512 / r19514;
        double r19516 = r19511 + r19515;
        return r19516;
}

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 r19517, r19518, r19519, r19520, r19521, r19522, r19523, r19524;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19517);
        mpfr_init(r19518);
        mpfr_init(r19519);
        mpfr_init(r19520);
        mpfr_init(r19521);
        mpfr_init(r19522);
        mpfr_init(r19523);
        mpfr_init(r19524);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19517, wj, MPFR_RNDN);
        mpfr_exp(r19518, r19517, MPFR_RNDN);
        mpfr_mul(r19519, r19517, r19518, MPFR_RNDN);
        mpfr_set_d(r19520, x, MPFR_RNDN);
        mpfr_sub(r19521, r19519, r19520, MPFR_RNDN);
        mpfr_add(r19522, r19518, r19519, MPFR_RNDN);
        mpfr_div(r19523, r19521, r19522, MPFR_RNDN);
        mpfr_sub(r19524, r19517, r19523, MPFR_RNDN);
        return mpfr_get_d(r19524, MPFR_RNDN);
}

static mpfr_t r19525, r19526, r19527, r19528, r19529, r19530, r19531, r19532, r19533, r19534, r19535;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19525);
        mpfr_init(r19526);
        mpfr_init(r19527);
        mpfr_init_set_str(r19528, "4", 10, MPFR_RNDN);
        mpfr_init(r19529);
        mpfr_init(r19530);
        mpfr_init(r19531);
        mpfr_init(r19532);
        mpfr_init(r19533);
        mpfr_init(r19534);
        mpfr_init(r19535);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19525, wj, MPFR_RNDN);
        mpfr_sqr(r19526, r19525, MPFR_RNDN);
        mpfr_sub(r19527, r19525, r19526, MPFR_RNDN);
        ;
        mpfr_pow(r19529, r19525, r19528, MPFR_RNDN);
        mpfr_fma(r19530, r19525, r19527, r19529, MPFR_RNDN);
        mpfr_set_d(r19531, x, MPFR_RNDN);
        mpfr_exp(r19532, r19525, MPFR_RNDN);
        mpfr_fma(r19533, r19525, r19532, r19532, MPFR_RNDN);
        mpfr_div(r19534, r19531, r19533, MPFR_RNDN);
        mpfr_add(r19535, r19530, r19534, MPFR_RNDN);
        return mpfr_get_d(r19535, MPFR_RNDN);
}

static mpfr_t r19536, r19537, r19538, r19539, r19540, r19541, r19542, r19543, r19544, r19545, r19546;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19536);
        mpfr_init(r19537);
        mpfr_init(r19538);
        mpfr_init_set_str(r19539, "4", 10, MPFR_RNDN);
        mpfr_init(r19540);
        mpfr_init(r19541);
        mpfr_init(r19542);
        mpfr_init(r19543);
        mpfr_init(r19544);
        mpfr_init(r19545);
        mpfr_init(r19546);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19536, wj, MPFR_RNDN);
        mpfr_sqr(r19537, r19536, MPFR_RNDN);
        mpfr_sub(r19538, r19536, r19537, MPFR_RNDN);
        ;
        mpfr_pow(r19540, r19536, r19539, MPFR_RNDN);
        mpfr_fma(r19541, r19536, r19538, r19540, MPFR_RNDN);
        mpfr_set_d(r19542, x, MPFR_RNDN);
        mpfr_exp(r19543, r19536, MPFR_RNDN);
        mpfr_fma(r19544, r19536, r19543, r19543, MPFR_RNDN);
        mpfr_div(r19545, r19542, r19544, MPFR_RNDN);
        mpfr_add(r19546, r19541, r19545, MPFR_RNDN);
        return mpfr_get_d(r19546, MPFR_RNDN);
}