#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 r18399 = wj;
        float r18400 = exp(r18399);
        float r18401 = r18399 * r18400;
        float r18402 = x;
        float r18403 = r18401 - r18402;
        float r18404 = r18400 + r18401;
        float r18405 = r18403 / r18404;
        float r18406 = r18399 - r18405;
        return r18406;
}

double f_id(double wj, double x) {
        double r18407 = wj;
        double r18408 = exp(r18407);
        double r18409 = r18407 * r18408;
        double r18410 = x;
        double r18411 = r18409 - r18410;
        double r18412 = r18408 + r18409;
        double r18413 = r18411 / r18412;
        double r18414 = r18407 - r18413;
        return r18414;
}


double f_of(float wj, float x) {
        float r18415 = wj;
        float r18416 = 1.0f;
        float r18417 = r18416 + r18415;
        float r18418 = r18415 / r18417;
        float r18419 = r18415 - r18418;
        float r18420 = x;
        float r18421 = exp(r18415);
        float r18422 = r18415 * r18421;
        float r18423 = r18421 + r18422;
        float r18424 = r18420 / r18423;
        float r18425 = r18419 + r18424;
        return r18425;
}

double f_od(double wj, double x) {
        double r18426 = wj;
        double r18427 = 1.0;
        double r18428 = r18427 + r18426;
        double r18429 = r18426 / r18428;
        double r18430 = r18426 - r18429;
        double r18431 = x;
        double r18432 = exp(r18426);
        double r18433 = r18426 * r18432;
        double r18434 = r18432 + r18433;
        double r18435 = r18431 / r18434;
        double r18436 = r18430 + r18435;
        return r18436;
}

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 r18437, r18438, r18439, r18440, r18441, r18442, r18443, r18444;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18437);
        mpfr_init(r18438);
        mpfr_init(r18439);
        mpfr_init(r18440);
        mpfr_init(r18441);
        mpfr_init(r18442);
        mpfr_init(r18443);
        mpfr_init(r18444);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18437, wj, MPFR_RNDN);
        mpfr_exp(r18438, r18437, MPFR_RNDN);
        mpfr_mul(r18439, r18437, r18438, MPFR_RNDN);
        mpfr_set_d(r18440, x, MPFR_RNDN);
        mpfr_sub(r18441, r18439, r18440, MPFR_RNDN);
        mpfr_add(r18442, r18438, r18439, MPFR_RNDN);
        mpfr_div(r18443, r18441, r18442, MPFR_RNDN);
        mpfr_sub(r18444, r18437, r18443, MPFR_RNDN);
        return mpfr_get_d(r18444, MPFR_RNDN);
}

static mpfr_t r18445, r18446, r18447, r18448, r18449, r18450, r18451, r18452, r18453, r18454, r18455;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18445);
        mpfr_init_set_str(r18446, "1", 10, MPFR_RNDN);
        mpfr_init(r18447);
        mpfr_init(r18448);
        mpfr_init(r18449);
        mpfr_init(r18450);
        mpfr_init(r18451);
        mpfr_init(r18452);
        mpfr_init(r18453);
        mpfr_init(r18454);
        mpfr_init(r18455);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18445, wj, MPFR_RNDN);
        ;
        mpfr_add(r18447, r18446, r18445, MPFR_RNDN);
        mpfr_div(r18448, r18445, r18447, MPFR_RNDN);
        mpfr_sub(r18449, r18445, r18448, MPFR_RNDN);
        mpfr_set_d(r18450, x, MPFR_RNDN);
        mpfr_exp(r18451, r18445, MPFR_RNDN);
        mpfr_mul(r18452, r18445, r18451, MPFR_RNDN);
        mpfr_add(r18453, r18451, r18452, MPFR_RNDN);
        mpfr_div(r18454, r18450, r18453, MPFR_RNDN);
        mpfr_add(r18455, r18449, r18454, MPFR_RNDN);
        return mpfr_get_d(r18455, MPFR_RNDN);
}

static mpfr_t r18456, r18457, r18458, r18459, r18460, r18461, r18462, r18463, r18464, r18465, r18466;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18456);
        mpfr_init_set_str(r18457, "1", 10, MPFR_RNDN);
        mpfr_init(r18458);
        mpfr_init(r18459);
        mpfr_init(r18460);
        mpfr_init(r18461);
        mpfr_init(r18462);
        mpfr_init(r18463);
        mpfr_init(r18464);
        mpfr_init(r18465);
        mpfr_init(r18466);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18456, wj, MPFR_RNDN);
        ;
        mpfr_add(r18458, r18457, r18456, MPFR_RNDN);
        mpfr_div(r18459, r18456, r18458, MPFR_RNDN);
        mpfr_sub(r18460, r18456, r18459, MPFR_RNDN);
        mpfr_set_d(r18461, x, MPFR_RNDN);
        mpfr_exp(r18462, r18456, MPFR_RNDN);
        mpfr_mul(r18463, r18456, r18462, MPFR_RNDN);
        mpfr_add(r18464, r18462, r18463, MPFR_RNDN);
        mpfr_div(r18465, r18461, r18464, MPFR_RNDN);
        mpfr_add(r18466, r18460, r18465, MPFR_RNDN);
        return mpfr_get_d(r18466, MPFR_RNDN);
}