#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 r19343 = wj;
        float r19344 = exp(r19343);
        float r19345 = r19343 * r19344;
        float r19346 = x;
        float r19347 = r19345 - r19346;
        float r19348 = r19344 + r19345;
        float r19349 = r19347 / r19348;
        float r19350 = r19343 - r19349;
        return r19350;
}

double f_id(double wj, double x) {
        double r19351 = wj;
        double r19352 = exp(r19351);
        double r19353 = r19351 * r19352;
        double r19354 = x;
        double r19355 = r19353 - r19354;
        double r19356 = r19352 + r19353;
        double r19357 = r19355 / r19356;
        double r19358 = r19351 - r19357;
        return r19358;
}


double f_of(float wj, float x) {
        float r19359 = wj;
        float r19360 = 2.0f;
        float r19361 = x;
        float r19362 = r19360 * r19361;
        float r19363 = r19359 - r19362;
        float r19364 = fma(r19363, r19359, r19361);
        return r19364;
}

double f_od(double wj, double x) {
        double r19365 = wj;
        double r19366 = 2.0;
        double r19367 = x;
        double r19368 = r19366 * r19367;
        double r19369 = r19365 - r19368;
        double r19370 = fma(r19369, r19365, r19367);
        return r19370;
}

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 r19371, r19372, r19373, r19374, r19375, r19376, r19377, r19378;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(144);
        mpfr_init(r19371);
        mpfr_init(r19372);
        mpfr_init(r19373);
        mpfr_init(r19374);
        mpfr_init(r19375);
        mpfr_init(r19376);
        mpfr_init(r19377);
        mpfr_init(r19378);
}

double f_im(double wj, double x) {
        mpfr_set_d(r19371, wj, MPFR_RNDN);
        mpfr_exp(r19372, r19371, MPFR_RNDN);
        mpfr_mul(r19373, r19371, r19372, MPFR_RNDN);
        mpfr_set_d(r19374, x, MPFR_RNDN);
        mpfr_sub(r19375, r19373, r19374, MPFR_RNDN);
        mpfr_add(r19376, r19372, r19373, MPFR_RNDN);
        mpfr_div(r19377, r19375, r19376, MPFR_RNDN);
        mpfr_sub(r19378, r19371, r19377, MPFR_RNDN);
        return mpfr_get_d(r19378, MPFR_RNDN);
}

static mpfr_t r19379, r19380, r19381, r19382, r19383, r19384;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19379);
        mpfr_init_set_str(r19380, "2", 10, MPFR_RNDN);
        mpfr_init(r19381);
        mpfr_init(r19382);
        mpfr_init(r19383);
        mpfr_init(r19384);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r19379, wj, MPFR_RNDN);
        ;
        mpfr_set_d(r19381, x, MPFR_RNDN);
        mpfr_mul(r19382, r19380, r19381, MPFR_RNDN);
        mpfr_sub(r19383, r19379, r19382, MPFR_RNDN);
        mpfr_fma(r19384, r19383, r19379, r19381, MPFR_RNDN);
        return mpfr_get_d(r19384, MPFR_RNDN);
}

static mpfr_t r19385, r19386, r19387, r19388, r19389, r19390;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(144);
        mpfr_init(r19385);
        mpfr_init_set_str(r19386, "2", 10, MPFR_RNDN);
        mpfr_init(r19387);
        mpfr_init(r19388);
        mpfr_init(r19389);
        mpfr_init(r19390);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r19385, wj, MPFR_RNDN);
        ;
        mpfr_set_d(r19387, x, MPFR_RNDN);
        mpfr_mul(r19388, r19386, r19387, MPFR_RNDN);
        mpfr_sub(r19389, r19385, r19388, MPFR_RNDN);
        mpfr_fma(r19390, r19389, r19385, r19387, MPFR_RNDN);
        return mpfr_get_d(r19390, MPFR_RNDN);
}