#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 r19419 = wj;
        float r19420 = exp(r19419);
        float r19421 = r19419 * r19420;
        float r19422 = x;
        float r19423 = r19421 - r19422;
        float r19424 = r19420 + r19421;
        float r19425 = r19423 / r19424;
        float r19426 = r19419 - r19425;
        return r19426;
}

double f_id(double wj, double x) {
        double r19427 = wj;
        double r19428 = exp(r19427);
        double r19429 = r19427 * r19428;
        double r19430 = x;
        double r19431 = r19429 - r19430;
        double r19432 = r19428 + r19429;
        double r19433 = r19431 / r19432;
        double r19434 = r19427 - r19433;
        return r19434;
}


double f_of(float wj, float x) {
        float r19435 = wj;
        float r19436 = r19435 * r19435;
        float r19437 = r19435 - r19436;
        float r19438 = 4.0f;
        float r19439 = pow(r19435, r19438);
        float r19440 = fma(r19435, r19437, r19439);
        float r19441 = x;
        float r19442 = exp(r19435);
        float r19443 = fma(r19435, r19442, r19442);
        float r19444 = r19441 / r19443;
        float r19445 = r19440 + r19444;
        return r19445;
}

double f_od(double wj, double x) {
        double r19446 = wj;
        double r19447 = r19446 * r19446;
        double r19448 = r19446 - r19447;
        double r19449 = 4.0;
        double r19450 = pow(r19446, r19449);
        double r19451 = fma(r19446, r19448, r19450);
        double r19452 = x;
        double r19453 = exp(r19446);
        double r19454 = fma(r19446, r19453, r19453);
        double r19455 = r19452 / r19454;
        double r19456 = r19451 + r19455;
        return r19456;
}

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 r19457, r19458, r19459, r19460, r19461, r19462, r19463, r19464;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19457);
        mpfr_init(r19458);
        mpfr_init(r19459);
        mpfr_init(r19460);
        mpfr_init(r19461);
        mpfr_init(r19462);
        mpfr_init(r19463);
        mpfr_init(r19464);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19457, wj, MPFR_RNDN);
        mpfr_exp(r19458, r19457, MPFR_RNDN);
        mpfr_mul(r19459, r19457, r19458, MPFR_RNDN);
        mpfr_set_d(r19460, x, MPFR_RNDN);
        mpfr_sub(r19461, r19459, r19460, MPFR_RNDN);
        mpfr_add(r19462, r19458, r19459, MPFR_RNDN);
        mpfr_div(r19463, r19461, r19462, MPFR_RNDN);
        mpfr_sub(r19464, r19457, r19463, MPFR_RNDN);
        return mpfr_get_d(r19464, MPFR_RNDN);
}

static mpfr_t r19465, r19466, r19467, r19468, r19469, r19470, r19471, r19472, r19473, r19474, r19475;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19465);
        mpfr_init(r19466);
        mpfr_init(r19467);
        mpfr_init_set_str(r19468, "4", 10, MPFR_RNDN);
        mpfr_init(r19469);
        mpfr_init(r19470);
        mpfr_init(r19471);
        mpfr_init(r19472);
        mpfr_init(r19473);
        mpfr_init(r19474);
        mpfr_init(r19475);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19465, wj, MPFR_RNDN);
        mpfr_sqr(r19466, r19465, MPFR_RNDN);
        mpfr_sub(r19467, r19465, r19466, MPFR_RNDN);
        ;
        mpfr_pow(r19469, r19465, r19468, MPFR_RNDN);
        mpfr_fma(r19470, r19465, r19467, r19469, MPFR_RNDN);
        mpfr_set_d(r19471, x, MPFR_RNDN);
        mpfr_exp(r19472, r19465, MPFR_RNDN);
        mpfr_fma(r19473, r19465, r19472, r19472, MPFR_RNDN);
        mpfr_div(r19474, r19471, r19473, MPFR_RNDN);
        mpfr_add(r19475, r19470, r19474, MPFR_RNDN);
        return mpfr_get_d(r19475, MPFR_RNDN);
}

static mpfr_t r19476, r19477, r19478, r19479, r19480, r19481, r19482, r19483, r19484, r19485, r19486;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19476);
        mpfr_init(r19477);
        mpfr_init(r19478);
        mpfr_init_set_str(r19479, "4", 10, MPFR_RNDN);
        mpfr_init(r19480);
        mpfr_init(r19481);
        mpfr_init(r19482);
        mpfr_init(r19483);
        mpfr_init(r19484);
        mpfr_init(r19485);
        mpfr_init(r19486);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19476, wj, MPFR_RNDN);
        mpfr_sqr(r19477, r19476, MPFR_RNDN);
        mpfr_sub(r19478, r19476, r19477, MPFR_RNDN);
        ;
        mpfr_pow(r19480, r19476, r19479, MPFR_RNDN);
        mpfr_fma(r19481, r19476, r19478, r19480, MPFR_RNDN);
        mpfr_set_d(r19482, x, MPFR_RNDN);
        mpfr_exp(r19483, r19476, MPFR_RNDN);
        mpfr_fma(r19484, r19476, r19483, r19483, MPFR_RNDN);
        mpfr_div(r19485, r19482, r19484, MPFR_RNDN);
        mpfr_add(r19486, r19481, r19485, MPFR_RNDN);
        return mpfr_get_d(r19486, MPFR_RNDN);
}