#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 r19447 = wj;
        float r19448 = exp(r19447);
        float r19449 = r19447 * r19448;
        float r19450 = x;
        float r19451 = r19449 - r19450;
        float r19452 = r19448 + r19449;
        float r19453 = r19451 / r19452;
        float r19454 = r19447 - r19453;
        return r19454;
}

double f_id(double wj, double x) {
        double r19455 = wj;
        double r19456 = exp(r19455);
        double r19457 = r19455 * r19456;
        double r19458 = x;
        double r19459 = r19457 - r19458;
        double r19460 = r19456 + r19457;
        double r19461 = r19459 / r19460;
        double r19462 = r19455 - r19461;
        return r19462;
}


double f_of(float wj, float x) {
        float r19463 = wj;
        float r19464 = 1.0f;
        float r19465 = r19464 + r19463;
        float r19466 = r19463 / r19465;
        float r19467 = r19463 - r19466;
        float r19468 = x;
        float r19469 = exp(r19463);
        float r19470 = r19463 * r19469;
        float r19471 = r19469 + r19470;
        float r19472 = r19468 / r19471;
        float r19473 = r19467 + r19472;
        return r19473;
}

double f_od(double wj, double x) {
        double r19474 = wj;
        double r19475 = 1.0;
        double r19476 = r19475 + r19474;
        double r19477 = r19474 / r19476;
        double r19478 = r19474 - r19477;
        double r19479 = x;
        double r19480 = exp(r19474);
        double r19481 = r19474 * r19480;
        double r19482 = r19480 + r19481;
        double r19483 = r19479 / r19482;
        double r19484 = r19478 + r19483;
        return r19484;
}

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 r19485, r19486, r19487, r19488, r19489, r19490, r19491, r19492;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19485);
        mpfr_init(r19486);
        mpfr_init(r19487);
        mpfr_init(r19488);
        mpfr_init(r19489);
        mpfr_init(r19490);
        mpfr_init(r19491);
        mpfr_init(r19492);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19485, wj, MPFR_RNDN);
        mpfr_exp(r19486, r19485, MPFR_RNDN);
        mpfr_mul(r19487, r19485, r19486, MPFR_RNDN);
        mpfr_set_d(r19488, x, MPFR_RNDN);
        mpfr_sub(r19489, r19487, r19488, MPFR_RNDN);
        mpfr_add(r19490, r19486, r19487, MPFR_RNDN);
        mpfr_div(r19491, r19489, r19490, MPFR_RNDN);
        mpfr_sub(r19492, r19485, r19491, MPFR_RNDN);
        return mpfr_get_d(r19492, MPFR_RNDN);
}

static mpfr_t r19493, r19494, r19495, r19496, r19497, r19498, r19499, r19500, r19501, r19502, r19503;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19493);
        mpfr_init_set_str(r19494, "1", 10, MPFR_RNDN);
        mpfr_init(r19495);
        mpfr_init(r19496);
        mpfr_init(r19497);
        mpfr_init(r19498);
        mpfr_init(r19499);
        mpfr_init(r19500);
        mpfr_init(r19501);
        mpfr_init(r19502);
        mpfr_init(r19503);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19493, wj, MPFR_RNDN);
        ;
        mpfr_add(r19495, r19494, r19493, MPFR_RNDN);
        mpfr_div(r19496, r19493, r19495, MPFR_RNDN);
        mpfr_sub(r19497, r19493, r19496, MPFR_RNDN);
        mpfr_set_d(r19498, x, MPFR_RNDN);
        mpfr_exp(r19499, r19493, MPFR_RNDN);
        mpfr_mul(r19500, r19493, r19499, MPFR_RNDN);
        mpfr_add(r19501, r19499, r19500, MPFR_RNDN);
        mpfr_div(r19502, r19498, r19501, MPFR_RNDN);
        mpfr_add(r19503, r19497, r19502, MPFR_RNDN);
        return mpfr_get_d(r19503, MPFR_RNDN);
}

static mpfr_t r19504, r19505, r19506, r19507, r19508, r19509, r19510, r19511, r19512, r19513, r19514;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19504);
        mpfr_init_set_str(r19505, "1", 10, MPFR_RNDN);
        mpfr_init(r19506);
        mpfr_init(r19507);
        mpfr_init(r19508);
        mpfr_init(r19509);
        mpfr_init(r19510);
        mpfr_init(r19511);
        mpfr_init(r19512);
        mpfr_init(r19513);
        mpfr_init(r19514);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19504, wj, MPFR_RNDN);
        ;
        mpfr_add(r19506, r19505, r19504, MPFR_RNDN);
        mpfr_div(r19507, r19504, r19506, MPFR_RNDN);
        mpfr_sub(r19508, r19504, r19507, MPFR_RNDN);
        mpfr_set_d(r19509, x, MPFR_RNDN);
        mpfr_exp(r19510, r19504, MPFR_RNDN);
        mpfr_mul(r19511, r19504, r19510, MPFR_RNDN);
        mpfr_add(r19512, r19510, r19511, MPFR_RNDN);
        mpfr_div(r19513, r19509, r19512, MPFR_RNDN);
        mpfr_add(r19514, r19508, r19513, MPFR_RNDN);
        return mpfr_get_d(r19514, MPFR_RNDN);
}