#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 r18475 = wj;
        float r18476 = exp(r18475);
        float r18477 = r18475 * r18476;
        float r18478 = x;
        float r18479 = r18477 - r18478;
        float r18480 = r18476 + r18477;
        float r18481 = r18479 / r18480;
        float r18482 = r18475 - r18481;
        return r18482;
}

double f_id(double wj, double x) {
        double r18483 = wj;
        double r18484 = exp(r18483);
        double r18485 = r18483 * r18484;
        double r18486 = x;
        double r18487 = r18485 - r18486;
        double r18488 = r18484 + r18485;
        double r18489 = r18487 / r18488;
        double r18490 = r18483 - r18489;
        return r18490;
}


double f_of(float wj, float x) {
        float r18491 = wj;
        float r18492 = 1.0f;
        float r18493 = r18491 + r18492;
        float r18494 = r18491 / r18493;
        float r18495 = x;
        float r18496 = r18492 + r18491;
        float r18497 = r18495 / r18496;
        float r18498 = exp(r18491);
        float r18499 = r18497 / r18498;
        float r18500 = r18494 - r18499;
        float r18501 = r18491 - r18500;
        return r18501;
}

double f_od(double wj, double x) {
        double r18502 = wj;
        double r18503 = 1.0;
        double r18504 = r18502 + r18503;
        double r18505 = r18502 / r18504;
        double r18506 = x;
        double r18507 = r18503 + r18502;
        double r18508 = r18506 / r18507;
        double r18509 = exp(r18502);
        double r18510 = r18508 / r18509;
        double r18511 = r18505 - r18510;
        double r18512 = r18502 - r18511;
        return r18512;
}

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 r18513, r18514, r18515, r18516, r18517, r18518, r18519, r18520;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r18513);
        mpfr_init(r18514);
        mpfr_init(r18515);
        mpfr_init(r18516);
        mpfr_init(r18517);
        mpfr_init(r18518);
        mpfr_init(r18519);
        mpfr_init(r18520);
}

double f_im(double wj, double x) {
        mpfr_set_d(r18513, wj, MPFR_RNDN);
        mpfr_exp(r18514, r18513, MPFR_RNDN);
        mpfr_mul(r18515, r18513, r18514, MPFR_RNDN);
        mpfr_set_d(r18516, x, MPFR_RNDN);
        mpfr_sub(r18517, r18515, r18516, MPFR_RNDN);
        mpfr_add(r18518, r18514, r18515, MPFR_RNDN);
        mpfr_div(r18519, r18517, r18518, MPFR_RNDN);
        mpfr_sub(r18520, r18513, r18519, MPFR_RNDN);
        return mpfr_get_d(r18520, MPFR_RNDN);
}

static mpfr_t r18521, r18522, r18523, r18524, r18525, r18526, r18527, r18528, r18529, r18530, r18531;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18521);
        mpfr_init_set_str(r18522, "1", 10, MPFR_RNDN);
        mpfr_init(r18523);
        mpfr_init(r18524);
        mpfr_init(r18525);
        mpfr_init(r18526);
        mpfr_init(r18527);
        mpfr_init(r18528);
        mpfr_init(r18529);
        mpfr_init(r18530);
        mpfr_init(r18531);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r18521, wj, MPFR_RNDN);
        ;
        mpfr_add(r18523, r18521, r18522, MPFR_RNDN);
        mpfr_div(r18524, r18521, r18523, MPFR_RNDN);
        mpfr_set_d(r18525, x, MPFR_RNDN);
        mpfr_add(r18526, r18522, r18521, MPFR_RNDN);
        mpfr_div(r18527, r18525, r18526, MPFR_RNDN);
        mpfr_exp(r18528, r18521, MPFR_RNDN);
        mpfr_div(r18529, r18527, r18528, MPFR_RNDN);
        mpfr_sub(r18530, r18524, r18529, MPFR_RNDN);
        mpfr_sub(r18531, r18521, r18530, MPFR_RNDN);
        return mpfr_get_d(r18531, MPFR_RNDN);
}

static mpfr_t r18532, r18533, r18534, r18535, r18536, r18537, r18538, r18539, r18540, r18541, r18542;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r18532);
        mpfr_init_set_str(r18533, "1", 10, MPFR_RNDN);
        mpfr_init(r18534);
        mpfr_init(r18535);
        mpfr_init(r18536);
        mpfr_init(r18537);
        mpfr_init(r18538);
        mpfr_init(r18539);
        mpfr_init(r18540);
        mpfr_init(r18541);
        mpfr_init(r18542);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r18532, wj, MPFR_RNDN);
        ;
        mpfr_add(r18534, r18532, r18533, MPFR_RNDN);
        mpfr_div(r18535, r18532, r18534, MPFR_RNDN);
        mpfr_set_d(r18536, x, MPFR_RNDN);
        mpfr_add(r18537, r18533, r18532, MPFR_RNDN);
        mpfr_div(r18538, r18536, r18537, MPFR_RNDN);
        mpfr_exp(r18539, r18532, MPFR_RNDN);
        mpfr_div(r18540, r18538, r18539, MPFR_RNDN);
        mpfr_sub(r18541, r18535, r18540, MPFR_RNDN);
        mpfr_sub(r18542, r18532, r18541, MPFR_RNDN);
        return mpfr_get_d(r18542, MPFR_RNDN);
}