#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 r25515 = wj;
        float r25516 = exp(r25515);
        float r25517 = r25515 * r25516;
        float r25518 = x;
        float r25519 = r25517 - r25518;
        float r25520 = r25516 + r25517;
        float r25521 = r25519 / r25520;
        float r25522 = r25515 - r25521;
        return r25522;
}

double f_id(double wj, double x) {
        double r25523 = wj;
        double r25524 = exp(r25523);
        double r25525 = r25523 * r25524;
        double r25526 = x;
        double r25527 = r25525 - r25526;
        double r25528 = r25524 + r25525;
        double r25529 = r25527 / r25528;
        double r25530 = r25523 - r25529;
        return r25530;
}


double f_of(float wj, float x) {
        float r25531 = x;
        float r25532 = wj;
        float r25533 = exp(r25532);
        float r25534 = fma(r25532, r25533, r25533);
        float r25535 = r25531 / r25534;
        float r25536 = r25532 * r25532;
        float r25537 = 1;
        float r25538 = r25537 - r25532;
        float r25539 = 4;
        float r25540 = pow(r25532, r25539);
        float r25541 = fma(r25536, r25538, r25540);
        float r25542 = r25535 + r25541;
        return r25542;
}

double f_od(double wj, double x) {
        double r25543 = x;
        double r25544 = wj;
        double r25545 = exp(r25544);
        double r25546 = fma(r25544, r25545, r25545);
        double r25547 = r25543 / r25546;
        double r25548 = r25544 * r25544;
        double r25549 = 1;
        double r25550 = r25549 - r25544;
        double r25551 = 4;
        double r25552 = pow(r25544, r25551);
        double r25553 = fma(r25548, r25550, r25552);
        double r25554 = r25547 + r25553;
        return r25554;
}

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 r25555, r25556, r25557, r25558, r25559, r25560, r25561, r25562;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(2064);
        mpfr_init(r25555);
        mpfr_init(r25556);
        mpfr_init(r25557);
        mpfr_init(r25558);
        mpfr_init(r25559);
        mpfr_init(r25560);
        mpfr_init(r25561);
        mpfr_init(r25562);
}

double f_im(double wj, double x) {
        mpfr_set_d(r25555, wj, MPFR_RNDN);
        mpfr_exp(r25556, r25555, MPFR_RNDN);
        mpfr_mul(r25557, r25555, r25556, MPFR_RNDN);
        mpfr_set_d(r25558, x, MPFR_RNDN);
        mpfr_sub(r25559, r25557, r25558, MPFR_RNDN);
        mpfr_add(r25560, r25556, r25557, MPFR_RNDN);
        mpfr_div(r25561, r25559, r25560, MPFR_RNDN);
        mpfr_sub(r25562, r25555, r25561, MPFR_RNDN);
        return mpfr_get_d(r25562, MPFR_RNDN);
}

static mpfr_t r25563, r25564, r25565, r25566, r25567, r25568, r25569, r25570, r25571, r25572, r25573, r25574;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(2064);
        mpfr_init(r25563);
        mpfr_init(r25564);
        mpfr_init(r25565);
        mpfr_init(r25566);
        mpfr_init(r25567);
        mpfr_init(r25568);
        mpfr_init_set_str(r25569, "1", 10, MPFR_RNDN);
        mpfr_init(r25570);
        mpfr_init_set_str(r25571, "4", 10, MPFR_RNDN);
        mpfr_init(r25572);
        mpfr_init(r25573);
        mpfr_init(r25574);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r25563, x, MPFR_RNDN);
        mpfr_set_d(r25564, wj, MPFR_RNDN);
        mpfr_exp(r25565, r25564, MPFR_RNDN);
        mpfr_fma(r25566, r25564, r25565, r25565, MPFR_RNDN);
        mpfr_div(r25567, r25563, r25566, MPFR_RNDN);
        mpfr_mul(r25568, r25564, r25564, MPFR_RNDN);
        ;
        mpfr_sub(r25570, r25569, r25564, MPFR_RNDN);
        ;
        mpfr_pow(r25572, r25564, r25571, MPFR_RNDN);
        mpfr_fma(r25573, r25568, r25570, r25572, MPFR_RNDN);
        mpfr_add(r25574, r25567, r25573, MPFR_RNDN);
        return mpfr_get_d(r25574, MPFR_RNDN);
}

static mpfr_t r25575, r25576, r25577, r25578, r25579, r25580, r25581, r25582, r25583, r25584, r25585, r25586;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(2064);
        mpfr_init(r25575);
        mpfr_init(r25576);
        mpfr_init(r25577);
        mpfr_init(r25578);
        mpfr_init(r25579);
        mpfr_init(r25580);
        mpfr_init_set_str(r25581, "1", 10, MPFR_RNDN);
        mpfr_init(r25582);
        mpfr_init_set_str(r25583, "4", 10, MPFR_RNDN);
        mpfr_init(r25584);
        mpfr_init(r25585);
        mpfr_init(r25586);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r25575, x, MPFR_RNDN);
        mpfr_set_d(r25576, wj, MPFR_RNDN);
        mpfr_exp(r25577, r25576, MPFR_RNDN);
        mpfr_fma(r25578, r25576, r25577, r25577, MPFR_RNDN);
        mpfr_div(r25579, r25575, r25578, MPFR_RNDN);
        mpfr_mul(r25580, r25576, r25576, MPFR_RNDN);
        ;
        mpfr_sub(r25582, r25581, r25576, MPFR_RNDN);
        ;
        mpfr_pow(r25584, r25576, r25583, MPFR_RNDN);
        mpfr_fma(r25585, r25580, r25582, r25584, MPFR_RNDN);
        mpfr_add(r25586, r25579, r25585, MPFR_RNDN);
        return mpfr_get_d(r25586, MPFR_RNDN);
}