#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 r19427 = wj;
        float r19428 = exp(r19427);
        float r19429 = r19427 * r19428;
        float r19430 = x;
        float r19431 = r19429 - r19430;
        float r19432 = r19428 + r19429;
        float r19433 = r19431 / r19432;
        float r19434 = r19427 - r19433;
        return r19434;
}

double f_id(double wj, double x) {
        double r19435 = wj;
        double r19436 = exp(r19435);
        double r19437 = r19435 * r19436;
        double r19438 = x;
        double r19439 = r19437 - r19438;
        double r19440 = r19436 + r19437;
        double r19441 = r19439 / r19440;
        double r19442 = r19435 - r19441;
        return r19442;
}


double f_of(float wj, float x) {
        float r19443 = wj;
        float r19444 = r19443 * r19443;
        float r19445 = r19443 - r19444;
        float r19446 = 4.0f;
        float r19447 = pow(r19443, r19446);
        float r19448 = fma(r19443, r19445, r19447);
        float r19449 = x;
        float r19450 = exp(r19443);
        float r19451 = fma(r19443, r19450, r19450);
        float r19452 = r19449 / r19451;
        float r19453 = r19448 + r19452;
        return r19453;
}

double f_od(double wj, double x) {
        double r19454 = wj;
        double r19455 = r19454 * r19454;
        double r19456 = r19454 - r19455;
        double r19457 = 4.0;
        double r19458 = pow(r19454, r19457);
        double r19459 = fma(r19454, r19456, r19458);
        double r19460 = x;
        double r19461 = exp(r19454);
        double r19462 = fma(r19454, r19461, r19461);
        double r19463 = r19460 / r19462;
        double r19464 = r19459 + r19463;
        return r19464;
}

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 r19465, r19466, r19467, r19468, r19469, r19470, r19471, r19472;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19465);
        mpfr_init(r19466);
        mpfr_init(r19467);
        mpfr_init(r19468);
        mpfr_init(r19469);
        mpfr_init(r19470);
        mpfr_init(r19471);
        mpfr_init(r19472);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19465, wj, MPFR_RNDN);
        mpfr_exp(r19466, r19465, MPFR_RNDN);
        mpfr_mul(r19467, r19465, r19466, MPFR_RNDN);
        mpfr_set_d(r19468, x, MPFR_RNDN);
        mpfr_sub(r19469, r19467, r19468, MPFR_RNDN);
        mpfr_add(r19470, r19466, r19467, MPFR_RNDN);
        mpfr_div(r19471, r19469, r19470, MPFR_RNDN);
        mpfr_sub(r19472, r19465, r19471, MPFR_RNDN);
        return mpfr_get_d(r19472, MPFR_RNDN);
}

static mpfr_t r19473, r19474, r19475, r19476, r19477, r19478, r19479, r19480, r19481, r19482, r19483;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19473);
        mpfr_init(r19474);
        mpfr_init(r19475);
        mpfr_init_set_str(r19476, "4", 10, MPFR_RNDN);
        mpfr_init(r19477);
        mpfr_init(r19478);
        mpfr_init(r19479);
        mpfr_init(r19480);
        mpfr_init(r19481);
        mpfr_init(r19482);
        mpfr_init(r19483);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19473, wj, MPFR_RNDN);
        mpfr_sqr(r19474, r19473, MPFR_RNDN);
        mpfr_sub(r19475, r19473, r19474, MPFR_RNDN);
        ;
        mpfr_pow(r19477, r19473, r19476, MPFR_RNDN);
        mpfr_fma(r19478, r19473, r19475, r19477, MPFR_RNDN);
        mpfr_set_d(r19479, x, MPFR_RNDN);
        mpfr_exp(r19480, r19473, MPFR_RNDN);
        mpfr_fma(r19481, r19473, r19480, r19480, MPFR_RNDN);
        mpfr_div(r19482, r19479, r19481, MPFR_RNDN);
        mpfr_add(r19483, r19478, r19482, MPFR_RNDN);
        return mpfr_get_d(r19483, MPFR_RNDN);
}

static mpfr_t r19484, r19485, r19486, r19487, r19488, r19489, r19490, r19491, r19492, r19493, r19494;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19484);
        mpfr_init(r19485);
        mpfr_init(r19486);
        mpfr_init_set_str(r19487, "4", 10, MPFR_RNDN);
        mpfr_init(r19488);
        mpfr_init(r19489);
        mpfr_init(r19490);
        mpfr_init(r19491);
        mpfr_init(r19492);
        mpfr_init(r19493);
        mpfr_init(r19494);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19484, wj, MPFR_RNDN);
        mpfr_sqr(r19485, r19484, MPFR_RNDN);
        mpfr_sub(r19486, r19484, r19485, MPFR_RNDN);
        ;
        mpfr_pow(r19488, r19484, r19487, MPFR_RNDN);
        mpfr_fma(r19489, r19484, r19486, r19488, MPFR_RNDN);
        mpfr_set_d(r19490, x, MPFR_RNDN);
        mpfr_exp(r19491, r19484, MPFR_RNDN);
        mpfr_fma(r19492, r19484, r19491, r19491, MPFR_RNDN);
        mpfr_div(r19493, r19490, r19492, MPFR_RNDN);
        mpfr_add(r19494, r19489, r19493, MPFR_RNDN);
        return mpfr_get_d(r19494, MPFR_RNDN);
}