#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 r25336 = wj;
        float r25337 = exp(r25336);
        float r25338 = r25336 * r25337;
        float r25339 = x;
        float r25340 = r25338 - r25339;
        float r25341 = r25337 + r25338;
        float r25342 = r25340 / r25341;
        float r25343 = r25336 - r25342;
        return r25343;
}

double f_id(double wj, double x) {
        double r25344 = wj;
        double r25345 = exp(r25344);
        double r25346 = r25344 * r25345;
        double r25347 = x;
        double r25348 = r25346 - r25347;
        double r25349 = r25345 + r25346;
        double r25350 = r25348 / r25349;
        double r25351 = r25344 - r25350;
        return r25351;
}


double f_of(float wj, float x) {
        float r25352 = wj;
        float r25353 = 2;
        float r25354 = pow(r25352, r25353);
        float r25355 = x;
        float r25356 = r25354 + r25355;
        float r25357 = r25352 * r25355;
        float r25358 = r25353 * r25357;
        float r25359 = r25356 - r25358;
        return r25359;
}

double f_od(double wj, double x) {
        double r25360 = wj;
        double r25361 = 2;
        double r25362 = pow(r25360, r25361);
        double r25363 = x;
        double r25364 = r25362 + r25363;
        double r25365 = r25360 * r25363;
        double r25366 = r25361 * r25365;
        double r25367 = r25364 - r25366;
        return r25367;
}

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 r25368, r25369, r25370, r25371, r25372, r25373, r25374, r25375;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(848);
        mpfr_init(r25368);
        mpfr_init(r25369);
        mpfr_init(r25370);
        mpfr_init(r25371);
        mpfr_init(r25372);
        mpfr_init(r25373);
        mpfr_init(r25374);
        mpfr_init(r25375);
}

double f_im(double wj, double x) {
        mpfr_set_d(r25368, wj, MPFR_RNDN);
        mpfr_exp(r25369, r25368, MPFR_RNDN);
        mpfr_mul(r25370, r25368, r25369, MPFR_RNDN);
        mpfr_set_d(r25371, x, MPFR_RNDN);
        mpfr_sub(r25372, r25370, r25371, MPFR_RNDN);
        mpfr_add(r25373, r25369, r25370, MPFR_RNDN);
        mpfr_div(r25374, r25372, r25373, MPFR_RNDN);
        mpfr_sub(r25375, r25368, r25374, MPFR_RNDN);
        return mpfr_get_d(r25375, MPFR_RNDN);
}

static mpfr_t r25376, r25377, r25378, r25379, r25380, r25381, r25382, r25383;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(848);
        mpfr_init(r25376);
        mpfr_init_set_str(r25377, "2", 10, MPFR_RNDN);
        mpfr_init(r25378);
        mpfr_init(r25379);
        mpfr_init(r25380);
        mpfr_init(r25381);
        mpfr_init(r25382);
        mpfr_init(r25383);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r25376, wj, MPFR_RNDN);
        ;
        mpfr_pow(r25378, r25376, r25377, MPFR_RNDN);
        mpfr_set_d(r25379, x, MPFR_RNDN);
        mpfr_add(r25380, r25378, r25379, MPFR_RNDN);
        mpfr_mul(r25381, r25376, r25379, MPFR_RNDN);
        mpfr_mul(r25382, r25377, r25381, MPFR_RNDN);
        mpfr_sub(r25383, r25380, r25382, MPFR_RNDN);
        return mpfr_get_d(r25383, MPFR_RNDN);
}

static mpfr_t r25384, r25385, r25386, r25387, r25388, r25389, r25390, r25391;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(848);
        mpfr_init(r25384);
        mpfr_init_set_str(r25385, "2", 10, MPFR_RNDN);
        mpfr_init(r25386);
        mpfr_init(r25387);
        mpfr_init(r25388);
        mpfr_init(r25389);
        mpfr_init(r25390);
        mpfr_init(r25391);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r25384, wj, MPFR_RNDN);
        ;
        mpfr_pow(r25386, r25384, r25385, MPFR_RNDN);
        mpfr_set_d(r25387, x, MPFR_RNDN);
        mpfr_add(r25388, r25386, r25387, MPFR_RNDN);
        mpfr_mul(r25389, r25384, r25387, MPFR_RNDN);
        mpfr_mul(r25390, r25385, r25389, MPFR_RNDN);
        mpfr_sub(r25391, r25388, r25390, MPFR_RNDN);
        return mpfr_get_d(r25391, MPFR_RNDN);
}